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-rw-r--r--crates/ra_ide/Cargo.toml2
-rw-r--r--crates/ra_ide/src/call_hierarchy.rs54
-rw-r--r--crates/ra_ide/src/completion/complete_attribute.rs290
-rw-r--r--crates/ra_ide/src/completion/complete_fn_param.rs40
-rw-r--r--crates/ra_ide/src/completion/complete_keyword.rs38
-rw-r--r--crates/ra_ide/src/completion/complete_trait_impl.rs25
-rw-r--r--crates/ra_ide/src/completion/completion_context.rs20
-rw-r--r--crates/ra_ide/src/completion/patterns.rs16
-rw-r--r--crates/ra_ide/src/diagnostics.rs178
-rw-r--r--crates/ra_ide/src/display.rs12
-rw-r--r--crates/ra_ide/src/display/navigation_target.rs40
-rw-r--r--crates/ra_ide/src/display/short_label.rs34
-rw-r--r--crates/ra_ide/src/extend_selection.rs8
-rw-r--r--crates/ra_ide/src/file_structure.rs76
-rw-r--r--crates/ra_ide/src/folding_ranges.rs24
-rw-r--r--crates/ra_ide/src/goto_implementation.rs14
-rw-r--r--crates/ra_ide/src/hover.rs68
-rw-r--r--crates/ra_ide/src/inlay_hints.rs8
-rw-r--r--crates/ra_ide/src/lib.rs12
-rw-r--r--crates/ra_ide/src/references.rs34
-rw-r--r--crates/ra_ide/src/references/rename.rs18
-rw-r--r--crates/ra_ide/src/runnables.rs200
-rw-r--r--crates/ra_ide/src/ssr.rs39
-rw-r--r--crates/ra_ide/src/syntax_highlighting.rs24
-rw-r--r--crates/ra_ide/src/syntax_highlighting/html.rs10
-rw-r--r--crates/ra_ide/src/syntax_tree.rs14
-rw-r--r--crates/ra_ide/test_data/rainbow_highlighting.html12
27 files changed, 835 insertions, 475 deletions
diff --git a/crates/ra_ide/Cargo.toml b/crates/ra_ide/Cargo.toml
index 6f8107491..f4181c4eb 100644
--- a/crates/ra_ide/Cargo.toml
+++ b/crates/ra_ide/Cargo.toml
@@ -17,7 +17,7 @@ indexmap = "1.3.2"
17itertools = "0.9.0" 17itertools = "0.9.0"
18log = "0.4.8" 18log = "0.4.8"
19rustc-hash = "1.1.0" 19rustc-hash = "1.1.0"
20rand = { version = "0.7.3", features = ["small_rng"] } 20oorandom = "11.1.2"
21 21
22stdx = { path = "../stdx" } 22stdx = { path = "../stdx" }
23 23
diff --git a/crates/ra_ide/src/call_hierarchy.rs b/crates/ra_ide/src/call_hierarchy.rs
index c28af8ab3..1fcaf4a32 100644
--- a/crates/ra_ide/src/call_hierarchy.rs
+++ b/crates/ra_ide/src/call_hierarchy.rs
@@ -59,7 +59,7 @@ pub(crate) fn incoming_calls(db: &RootDatabase, position: FilePosition) -> Optio
59 if let Some(nav) = syntax.ancestors().find_map(|node| { 59 if let Some(nav) = syntax.ancestors().find_map(|node| {
60 match_ast! { 60 match_ast! {
61 match node { 61 match node {
62 ast::FnDef(it) => { 62 ast::Fn(it) => {
63 let def = sema.to_def(&it)?; 63 let def = sema.to_def(&it)?;
64 Some(def.to_nav(sema.db)) 64 Some(def.to_nav(sema.db))
65 }, 65 },
@@ -181,8 +181,8 @@ fn caller() {
181 call<|>ee(); 181 call<|>ee();
182} 182}
183"#, 183"#,
184 "callee FN_DEF FileId(1) 0..14 3..9", 184 "callee FN FileId(1) 0..14 3..9",
185 &["caller FN_DEF FileId(1) 15..44 18..24 : [33..39]"], 185 &["caller FN FileId(1) 15..44 18..24 : [33..39]"],
186 &[], 186 &[],
187 ); 187 );
188 } 188 }
@@ -197,8 +197,8 @@ fn caller() {
197 callee(); 197 callee();
198} 198}
199"#, 199"#,
200 "callee FN_DEF FileId(1) 0..14 3..9", 200 "callee FN FileId(1) 0..14 3..9",
201 &["caller FN_DEF FileId(1) 15..44 18..24 : [33..39]"], 201 &["caller FN FileId(1) 15..44 18..24 : [33..39]"],
202 &[], 202 &[],
203 ); 203 );
204 } 204 }
@@ -214,8 +214,8 @@ fn caller() {
214 callee(); 214 callee();
215} 215}
216"#, 216"#,
217 "callee FN_DEF FileId(1) 0..14 3..9", 217 "callee FN FileId(1) 0..14 3..9",
218 &["caller FN_DEF FileId(1) 15..58 18..24 : [33..39, 47..53]"], 218 &["caller FN FileId(1) 15..58 18..24 : [33..39, 47..53]"],
219 &[], 219 &[],
220 ); 220 );
221 } 221 }
@@ -234,10 +234,10 @@ fn caller2() {
234 callee(); 234 callee();
235} 235}
236"#, 236"#,
237 "callee FN_DEF FileId(1) 0..14 3..9", 237 "callee FN FileId(1) 0..14 3..9",
238 &[ 238 &[
239 "caller1 FN_DEF FileId(1) 15..45 18..25 : [34..40]", 239 "caller1 FN FileId(1) 15..45 18..25 : [34..40]",
240 "caller2 FN_DEF FileId(1) 47..77 50..57 : [66..72]", 240 "caller2 FN FileId(1) 47..77 50..57 : [66..72]",
241 ], 241 ],
242 &[], 242 &[],
243 ); 243 );
@@ -263,10 +263,10 @@ mod tests {
263 } 263 }
264} 264}
265"#, 265"#,
266 "callee FN_DEF FileId(1) 0..14 3..9", 266 "callee FN FileId(1) 0..14 3..9",
267 &[ 267 &[
268 "caller1 FN_DEF FileId(1) 15..45 18..25 : [34..40]", 268 "caller1 FN FileId(1) 15..45 18..25 : [34..40]",
269 "test_caller FN_DEF FileId(1) 95..149 110..121 : [134..140]", 269 "test_caller FN FileId(1) 95..149 110..121 : [134..140]",
270 ], 270 ],
271 &[], 271 &[],
272 ); 272 );
@@ -287,8 +287,8 @@ fn caller() {
287//- /foo/mod.rs 287//- /foo/mod.rs
288pub fn callee() {} 288pub fn callee() {}
289"#, 289"#,
290 "callee FN_DEF FileId(2) 0..18 7..13", 290 "callee FN FileId(2) 0..18 7..13",
291 &["caller FN_DEF FileId(1) 27..56 30..36 : [45..51]"], 291 &["caller FN FileId(1) 27..56 30..36 : [45..51]"],
292 &[], 292 &[],
293 ); 293 );
294 } 294 }
@@ -304,9 +304,9 @@ fn call<|>er() {
304 callee(); 304 callee();
305} 305}
306"#, 306"#,
307 "caller FN_DEF FileId(1) 15..58 18..24", 307 "caller FN FileId(1) 15..58 18..24",
308 &[], 308 &[],
309 &["callee FN_DEF FileId(1) 0..14 3..9 : [33..39, 47..53]"], 309 &["callee FN FileId(1) 0..14 3..9 : [33..39, 47..53]"],
310 ); 310 );
311 } 311 }
312 312
@@ -325,9 +325,9 @@ fn call<|>er() {
325//- /foo/mod.rs 325//- /foo/mod.rs
326pub fn callee() {} 326pub fn callee() {}
327"#, 327"#,
328 "caller FN_DEF FileId(1) 27..56 30..36", 328 "caller FN FileId(1) 27..56 30..36",
329 &[], 329 &[],
330 &["callee FN_DEF FileId(2) 0..18 7..13 : [45..51]"], 330 &["callee FN FileId(2) 0..18 7..13 : [45..51]"],
331 ); 331 );
332 } 332 }
333 333
@@ -348,9 +348,9 @@ fn caller3() {
348 348
349} 349}
350"#, 350"#,
351 "caller2 FN_DEF FileId(1) 33..64 36..43", 351 "caller2 FN FileId(1) 33..64 36..43",
352 &["caller1 FN_DEF FileId(1) 0..31 3..10 : [19..26]"], 352 &["caller1 FN FileId(1) 0..31 3..10 : [19..26]"],
353 &["caller3 FN_DEF FileId(1) 66..83 69..76 : [52..59]"], 353 &["caller3 FN FileId(1) 66..83 69..76 : [52..59]"],
354 ); 354 );
355 } 355 }
356 356
@@ -368,9 +368,9 @@ fn main() {
368 a<|>() 368 a<|>()
369} 369}
370"#, 370"#,
371 "a FN_DEF FileId(1) 0..18 3..4", 371 "a FN FileId(1) 0..18 3..4",
372 &["main FN_DEF FileId(1) 31..52 34..38 : [47..48]"], 372 &["main FN FileId(1) 31..52 34..38 : [47..48]"],
373 &["b FN_DEF FileId(1) 20..29 23..24 : [13..14]"], 373 &["b FN FileId(1) 20..29 23..24 : [13..14]"],
374 ); 374 );
375 375
376 check_hierarchy( 376 check_hierarchy(
@@ -385,8 +385,8 @@ fn main() {
385 a() 385 a()
386} 386}
387"#, 387"#,
388 "b FN_DEF FileId(1) 20..29 23..24", 388 "b FN FileId(1) 20..29 23..24",
389 &["a FN_DEF FileId(1) 0..18 3..4 : [13..14]"], 389 &["a FN FileId(1) 0..18 3..4 : [13..14]"],
390 &[], 390 &[],
391 ); 391 );
392 } 392 }
diff --git a/crates/ra_ide/src/completion/complete_attribute.rs b/crates/ra_ide/src/completion/complete_attribute.rs
index d268c92be..2faaae974 100644
--- a/crates/ra_ide/src/completion/complete_attribute.rs
+++ b/crates/ra_ide/src/completion/complete_attribute.rs
@@ -13,14 +13,18 @@ use crate::completion::{
13 13
14pub(super) fn complete_attribute(acc: &mut Completions, ctx: &CompletionContext) -> Option<()> { 14pub(super) fn complete_attribute(acc: &mut Completions, ctx: &CompletionContext) -> Option<()> {
15 let attribute = ctx.attribute_under_caret.as_ref()?; 15 let attribute = ctx.attribute_under_caret.as_ref()?;
16 16 match (attribute.path(), attribute.token_tree()) {
17 match (attribute.path(), attribute.input()) { 17 (Some(path), Some(token_tree)) if path.to_string() == "derive" => {
18 (Some(path), Some(ast::AttrInput::TokenTree(token_tree)))
19 if path.to_string() == "derive" =>
20 {
21 complete_derive(acc, ctx, token_tree) 18 complete_derive(acc, ctx, token_tree)
22 } 19 }
23 (_, Some(ast::AttrInput::TokenTree(_token_tree))) => {} 20 (Some(path), Some(token_tree))
21 if ["allow", "warn", "deny", "forbid"]
22 .iter()
23 .any(|lint_level| lint_level == &path.to_string()) =>
24 {
25 complete_lint(acc, ctx, token_tree)
26 }
27 (_, Some(_token_tree)) => {}
24 _ => complete_attribute_start(acc, ctx, attribute), 28 _ => complete_attribute_start(acc, ctx, attribute),
25 } 29 }
26 Some(()) 30 Some(())
@@ -125,7 +129,7 @@ const ATTRIBUTES: &[AttrCompletion] = &[
125]; 129];
126 130
127fn complete_derive(acc: &mut Completions, ctx: &CompletionContext, derive_input: ast::TokenTree) { 131fn complete_derive(acc: &mut Completions, ctx: &CompletionContext, derive_input: ast::TokenTree) {
128 if let Ok(existing_derives) = parse_derive_input(derive_input) { 132 if let Ok(existing_derives) = parse_comma_sep_input(derive_input) {
129 for derive_completion in DEFAULT_DERIVE_COMPLETIONS 133 for derive_completion in DEFAULT_DERIVE_COMPLETIONS
130 .into_iter() 134 .into_iter()
131 .filter(|completion| !existing_derives.contains(completion.label)) 135 .filter(|completion| !existing_derives.contains(completion.label))
@@ -158,7 +162,26 @@ fn complete_derive(acc: &mut Completions, ctx: &CompletionContext, derive_input:
158 } 162 }
159} 163}
160 164
161fn parse_derive_input(derive_input: ast::TokenTree) -> Result<FxHashSet<String>, ()> { 165fn complete_lint(acc: &mut Completions, ctx: &CompletionContext, derive_input: ast::TokenTree) {
166 if let Ok(existing_lints) = parse_comma_sep_input(derive_input) {
167 for lint_completion in DEFAULT_LINT_COMPLETIONS
168 .into_iter()
169 .filter(|completion| !existing_lints.contains(completion.label))
170 {
171 acc.add(
172 CompletionItem::new(
173 CompletionKind::Attribute,
174 ctx.source_range(),
175 lint_completion.label,
176 )
177 .kind(CompletionItemKind::Attribute)
178 .detail(lint_completion.description),
179 );
180 }
181 }
182}
183
184fn parse_comma_sep_input(derive_input: ast::TokenTree) -> Result<FxHashSet<String>, ()> {
162 match (derive_input.left_delimiter_token(), derive_input.right_delimiter_token()) { 185 match (derive_input.left_delimiter_token(), derive_input.right_delimiter_token()) {
163 (Some(left_paren), Some(right_paren)) 186 (Some(left_paren), Some(right_paren))
164 if left_paren.kind() == SyntaxKind::L_PAREN 187 if left_paren.kind() == SyntaxKind::L_PAREN
@@ -212,6 +235,7 @@ struct DeriveCompletion {
212 235
213/// Standard Rust derives and the information about their dependencies 236/// Standard Rust derives and the information about their dependencies
214/// (the dependencies are needed so that the main derive don't break the compilation when added) 237/// (the dependencies are needed so that the main derive don't break the compilation when added)
238#[rustfmt::skip]
215const DEFAULT_DERIVE_COMPLETIONS: &[DeriveCompletion] = &[ 239const DEFAULT_DERIVE_COMPLETIONS: &[DeriveCompletion] = &[
216 DeriveCompletion { label: "Clone", dependencies: &[] }, 240 DeriveCompletion { label: "Clone", dependencies: &[] },
217 DeriveCompletion { label: "Copy", dependencies: &["Clone"] }, 241 DeriveCompletion { label: "Copy", dependencies: &["Clone"] },
@@ -224,6 +248,130 @@ const DEFAULT_DERIVE_COMPLETIONS: &[DeriveCompletion] = &[
224 DeriveCompletion { label: "Ord", dependencies: &["PartialOrd", "Eq", "PartialEq"] }, 248 DeriveCompletion { label: "Ord", dependencies: &["PartialOrd", "Eq", "PartialEq"] },
225]; 249];
226 250
251struct LintCompletion {
252 label: &'static str,
253 description: &'static str,
254}
255
256#[rustfmt::skip]
257const DEFAULT_LINT_COMPLETIONS: &[LintCompletion] = &[
258 LintCompletion { label: "absolute_paths_not_starting_with_crate", description: r#"fully qualified paths that start with a module name instead of `crate`, `self`, or an extern crate name"# },
259 LintCompletion { label: "anonymous_parameters", description: r#"detects anonymous parameters"# },
260 LintCompletion { label: "box_pointers", description: r#"use of owned (Box type) heap memory"# },
261 LintCompletion { label: "deprecated_in_future", description: r#"detects use of items that will be deprecated in a future version"# },
262 LintCompletion { label: "elided_lifetimes_in_paths", description: r#"hidden lifetime parameters in types are deprecated"# },
263 LintCompletion { label: "explicit_outlives_requirements", description: r#"outlives requirements can be inferred"# },
264 LintCompletion { label: "indirect_structural_match", description: r#"pattern with const indirectly referencing non-structural-match type"# },
265 LintCompletion { label: "keyword_idents", description: r#"detects edition keywords being used as an identifier"# },
266 LintCompletion { label: "macro_use_extern_crate", description: r#"the `#[macro_use]` attribute is now deprecated in favor of using macros via the module system"# },
267 LintCompletion { label: "meta_variable_misuse", description: r#"possible meta-variable misuse at macro definition"# },
268 LintCompletion { label: "missing_copy_implementations", description: r#"detects potentially-forgotten implementations of `Copy`"# },
269 LintCompletion { label: "missing_crate_level_docs", description: r#"detects crates with no crate-level documentation"# },
270 LintCompletion { label: "missing_debug_implementations", description: r#"detects missing implementations of Debug"# },
271 LintCompletion { label: "missing_docs", description: r#"detects missing documentation for public members"# },
272 LintCompletion { label: "missing_doc_code_examples", description: r#"detects publicly-exported items without code samples in their documentation"# },
273 LintCompletion { label: "non_ascii_idents", description: r#"detects non-ASCII identifiers"# },
274 LintCompletion { label: "private_doc_tests", description: r#"detects code samples in docs of private items not documented by rustdoc"# },
275 LintCompletion { label: "single_use_lifetimes", description: r#"detects lifetime parameters that are only used once"# },
276 LintCompletion { label: "trivial_casts", description: r#"detects trivial casts which could be removed"# },
277 LintCompletion { label: "trivial_numeric_casts", description: r#"detects trivial casts of numeric types which could be removed"# },
278 LintCompletion { label: "unaligned_references", description: r#"detects unaligned references to fields of packed structs"# },
279 LintCompletion { label: "unreachable_pub", description: r#"`pub` items not reachable from crate root"# },
280 LintCompletion { label: "unsafe_code", description: r#"usage of `unsafe` code"# },
281 LintCompletion { label: "unsafe_op_in_unsafe_fn", description: r#"unsafe operations in unsafe functions without an explicit unsafe block are deprecated"# },
282 LintCompletion { label: "unstable_features", description: r#"enabling unstable features (deprecated. do not use)"# },
283 LintCompletion { label: "unused_crate_dependencies", description: r#"crate dependencies that are never used"# },
284 LintCompletion { label: "unused_extern_crates", description: r#"extern crates that are never used"# },
285 LintCompletion { label: "unused_import_braces", description: r#"unnecessary braces around an imported item"# },
286 LintCompletion { label: "unused_lifetimes", description: r#"detects lifetime parameters that are never used"# },
287 LintCompletion { label: "unused_qualifications", description: r#"detects unnecessarily qualified names"# },
288 LintCompletion { label: "unused_results", description: r#"unused result of an expression in a statement"# },
289 LintCompletion { label: "variant_size_differences", description: r#"detects enums with widely varying variant sizes"# },
290 LintCompletion { label: "array_into_iter", description: r#"detects calling `into_iter` on arrays"# },
291 LintCompletion { label: "asm_sub_register", description: r#"using only a subset of a register for inline asm inputs"# },
292 LintCompletion { label: "bare_trait_objects", description: r#"suggest using `dyn Trait` for trait objects"# },
293 LintCompletion { label: "bindings_with_variant_name", description: r#"detects pattern bindings with the same name as one of the matched variants"# },
294 LintCompletion { label: "cenum_impl_drop_cast", description: r#"a C-like enum implementing Drop is cast"# },
295 LintCompletion { label: "clashing_extern_declarations", description: r#"detects when an extern fn has been declared with the same name but different types"# },
296 LintCompletion { label: "coherence_leak_check", description: r#"distinct impls distinguished only by the leak-check code"# },
297 LintCompletion { label: "confusable_idents", description: r#"detects visually confusable pairs between identifiers"# },
298 LintCompletion { label: "dead_code", description: r#"detect unused, unexported items"# },
299 LintCompletion { label: "deprecated", description: r#"detects use of deprecated items"# },
300 LintCompletion { label: "ellipsis_inclusive_range_patterns", description: r#"`...` range patterns are deprecated"# },
301 LintCompletion { label: "exported_private_dependencies", description: r#"public interface leaks type from a private dependency"# },
302 LintCompletion { label: "illegal_floating_point_literal_pattern", description: r#"floating-point literals cannot be used in patterns"# },
303 LintCompletion { label: "improper_ctypes", description: r#"proper use of libc types in foreign modules"# },
304 LintCompletion { label: "improper_ctypes_definitions", description: r#"proper use of libc types in foreign item definitions"# },
305 LintCompletion { label: "incomplete_features", description: r#"incomplete features that may function improperly in some or all cases"# },
306 LintCompletion { label: "inline_no_sanitize", description: r#"detects incompatible use of `#[inline(always)]` and `#[no_sanitize(...)]`"# },
307 LintCompletion { label: "intra_doc_link_resolution_failure", description: r#"failures in resolving intra-doc link targets"# },
308 LintCompletion { label: "invalid_codeblock_attributes", description: r#"codeblock attribute looks a lot like a known one"# },
309 LintCompletion { label: "invalid_value", description: r#"an invalid value is being created (such as a NULL reference)"# },
310 LintCompletion { label: "irrefutable_let_patterns", description: r#"detects irrefutable patterns in if-let and while-let statements"# },
311 LintCompletion { label: "late_bound_lifetime_arguments", description: r#"detects generic lifetime arguments in path segments with late bound lifetime parameters"# },
312 LintCompletion { label: "mixed_script_confusables", description: r#"detects Unicode scripts whose mixed script confusables codepoints are solely used"# },
313 LintCompletion { label: "mutable_borrow_reservation_conflict", description: r#"reservation of a two-phased borrow conflicts with other shared borrows"# },
314 LintCompletion { label: "non_camel_case_types", description: r#"types, variants, traits and type parameters should have camel case names"# },
315 LintCompletion { label: "non_shorthand_field_patterns", description: r#"using `Struct { x: x }` instead of `Struct { x }` in a pattern"# },
316 LintCompletion { label: "non_snake_case", description: r#"variables, methods, functions, lifetime parameters and modules should have snake case names"# },
317 LintCompletion { label: "non_upper_case_globals", description: r#"static constants should have uppercase identifiers"# },
318 LintCompletion { label: "no_mangle_generic_items", description: r#"generic items must be mangled"# },
319 LintCompletion { label: "overlapping_patterns", description: r#"detects overlapping patterns"# },
320 LintCompletion { label: "path_statements", description: r#"path statements with no effect"# },
321 LintCompletion { label: "private_in_public", description: r#"detect private items in public interfaces not caught by the old implementation"# },
322 LintCompletion { label: "proc_macro_derive_resolution_fallback", description: r#"detects proc macro derives using inaccessible names from parent modules"# },
323 LintCompletion { label: "redundant_semicolons", description: r#"detects unnecessary trailing semicolons"# },
324 LintCompletion { label: "renamed_and_removed_lints", description: r#"lints that have been renamed or removed"# },
325 LintCompletion { label: "safe_packed_borrows", description: r#"safe borrows of fields of packed structs were erroneously allowed"# },
326 LintCompletion { label: "stable_features", description: r#"stable features found in `#[feature]` directive"# },
327 LintCompletion { label: "trivial_bounds", description: r#"these bounds don't depend on an type parameters"# },
328 LintCompletion { label: "type_alias_bounds", description: r#"bounds in type aliases are not enforced"# },
329 LintCompletion { label: "tyvar_behind_raw_pointer", description: r#"raw pointer to an inference variable"# },
330 LintCompletion { label: "uncommon_codepoints", description: r#"detects uncommon Unicode codepoints in identifiers"# },
331 LintCompletion { label: "unconditional_recursion", description: r#"functions that cannot return without calling themselves"# },
332 LintCompletion { label: "unknown_lints", description: r#"unrecognized lint attribute"# },
333 LintCompletion { label: "unnameable_test_items", description: r#"detects an item that cannot be named being marked as `#[test_case]`"# },
334 LintCompletion { label: "unreachable_code", description: r#"detects unreachable code paths"# },
335 LintCompletion { label: "unreachable_patterns", description: r#"detects unreachable patterns"# },
336 LintCompletion { label: "unstable_name_collisions", description: r#"detects name collision with an existing but unstable method"# },
337 LintCompletion { label: "unused_allocation", description: r#"detects unnecessary allocations that can be eliminated"# },
338 LintCompletion { label: "unused_assignments", description: r#"detect assignments that will never be read"# },
339 LintCompletion { label: "unused_attributes", description: r#"detects attributes that were not used by the compiler"# },
340 LintCompletion { label: "unused_braces", description: r#"unnecessary braces around an expression"# },
341 LintCompletion { label: "unused_comparisons", description: r#"comparisons made useless by limits of the types involved"# },
342 LintCompletion { label: "unused_doc_comments", description: r#"detects doc comments that aren't used by rustdoc"# },
343 LintCompletion { label: "unused_features", description: r#"unused features found in crate-level `#[feature]` directives"# },
344 LintCompletion { label: "unused_imports", description: r#"imports that are never used"# },
345 LintCompletion { label: "unused_labels", description: r#"detects labels that are never used"# },
346 LintCompletion { label: "unused_macros", description: r#"detects macros that were not used"# },
347 LintCompletion { label: "unused_must_use", description: r#"unused result of a type flagged as `#[must_use]`"# },
348 LintCompletion { label: "unused_mut", description: r#"detect mut variables which don't need to be mutable"# },
349 LintCompletion { label: "unused_parens", description: r#"`if`, `match`, `while` and `return` do not need parentheses"# },
350 LintCompletion { label: "unused_unsafe", description: r#"unnecessary use of an `unsafe` block"# },
351 LintCompletion { label: "unused_variables", description: r#"detect variables which are not used in any way"# },
352 LintCompletion { label: "warnings", description: r#"mass-change the level for lints which produce warnings"# },
353 LintCompletion { label: "where_clauses_object_safety", description: r#"checks the object safety of where clauses"# },
354 LintCompletion { label: "while_true", description: r#"suggest using `loop { }` instead of `while true { }`"# },
355 LintCompletion { label: "ambiguous_associated_items", description: r#"ambiguous associated items"# },
356 LintCompletion { label: "arithmetic_overflow", description: r#"arithmetic operation overflows"# },
357 LintCompletion { label: "conflicting_repr_hints", description: r#"conflicts between `#[repr(..)]` hints that were previously accepted and used in practice"# },
358 LintCompletion { label: "const_err", description: r#"constant evaluation detected erroneous expression"# },
359 LintCompletion { label: "ill_formed_attribute_input", description: r#"ill-formed attribute inputs that were previously accepted and used in practice"# },
360 LintCompletion { label: "incomplete_include", description: r#"trailing content in included file"# },
361 LintCompletion { label: "invalid_type_param_default", description: r#"type parameter default erroneously allowed in invalid location"# },
362 LintCompletion { label: "macro_expanded_macro_exports_accessed_by_absolute_paths", description: r#"macro-expanded `macro_export` macros from the current crate cannot be referred to by absolute paths"# },
363 LintCompletion { label: "missing_fragment_specifier", description: r#"detects missing fragment specifiers in unused `macro_rules!` patterns"# },
364 LintCompletion { label: "mutable_transmutes", description: r#"mutating transmuted &mut T from &T may cause undefined behavior"# },
365 LintCompletion { label: "no_mangle_const_items", description: r#"const items will not have their symbols exported"# },
366 LintCompletion { label: "order_dependent_trait_objects", description: r#"trait-object types were treated as different depending on marker-trait order"# },
367 LintCompletion { label: "overflowing_literals", description: r#"literal out of range for its type"# },
368 LintCompletion { label: "patterns_in_fns_without_body", description: r#"patterns in functions without body were erroneously allowed"# },
369 LintCompletion { label: "pub_use_of_private_extern_crate", description: r#"detect public re-exports of private extern crates"# },
370 LintCompletion { label: "soft_unstable", description: r#"a feature gate that doesn't break dependent crates"# },
371 LintCompletion { label: "unconditional_panic", description: r#"operation will cause a panic at runtime"# },
372 LintCompletion { label: "unknown_crate_types", description: r#"unknown crate type found in `#[crate_type]` directive"# },
373];
374
227#[cfg(test)] 375#[cfg(test)]
228mod tests { 376mod tests {
229 use expect::{expect, Expect}; 377 use expect::{expect, Expect};
@@ -257,6 +405,130 @@ struct Test {}
257 } 405 }
258 406
259 #[test] 407 #[test]
408 fn empty_lint_completion() {
409 check(
410 r#"#[allow(<|>)]"#,
411 expect![[r#"
412 at absolute_paths_not_starting_with_crate fully qualified paths that start with a module name instead of `crate`, `self`, or an extern crate name
413 at ambiguous_associated_items ambiguous associated items
414 at anonymous_parameters detects anonymous parameters
415 at arithmetic_overflow arithmetic operation overflows
416 at array_into_iter detects calling `into_iter` on arrays
417 at asm_sub_register using only a subset of a register for inline asm inputs
418 at bare_trait_objects suggest using `dyn Trait` for trait objects
419 at bindings_with_variant_name detects pattern bindings with the same name as one of the matched variants
420 at box_pointers use of owned (Box type) heap memory
421 at cenum_impl_drop_cast a C-like enum implementing Drop is cast
422 at clashing_extern_declarations detects when an extern fn has been declared with the same name but different types
423 at coherence_leak_check distinct impls distinguished only by the leak-check code
424 at conflicting_repr_hints conflicts between `#[repr(..)]` hints that were previously accepted and used in practice
425 at confusable_idents detects visually confusable pairs between identifiers
426 at const_err constant evaluation detected erroneous expression
427 at dead_code detect unused, unexported items
428 at deprecated detects use of deprecated items
429 at deprecated_in_future detects use of items that will be deprecated in a future version
430 at elided_lifetimes_in_paths hidden lifetime parameters in types are deprecated
431 at ellipsis_inclusive_range_patterns `...` range patterns are deprecated
432 at explicit_outlives_requirements outlives requirements can be inferred
433 at exported_private_dependencies public interface leaks type from a private dependency
434 at ill_formed_attribute_input ill-formed attribute inputs that were previously accepted and used in practice
435 at illegal_floating_point_literal_pattern floating-point literals cannot be used in patterns
436 at improper_ctypes proper use of libc types in foreign modules
437 at improper_ctypes_definitions proper use of libc types in foreign item definitions
438 at incomplete_features incomplete features that may function improperly in some or all cases
439 at incomplete_include trailing content in included file
440 at indirect_structural_match pattern with const indirectly referencing non-structural-match type
441 at inline_no_sanitize detects incompatible use of `#[inline(always)]` and `#[no_sanitize(...)]`
442 at intra_doc_link_resolution_failure failures in resolving intra-doc link targets
443 at invalid_codeblock_attributes codeblock attribute looks a lot like a known one
444 at invalid_type_param_default type parameter default erroneously allowed in invalid location
445 at invalid_value an invalid value is being created (such as a NULL reference)
446 at irrefutable_let_patterns detects irrefutable patterns in if-let and while-let statements
447 at keyword_idents detects edition keywords being used as an identifier
448 at late_bound_lifetime_arguments detects generic lifetime arguments in path segments with late bound lifetime parameters
449 at macro_expanded_macro_exports_accessed_by_absolute_paths macro-expanded `macro_export` macros from the current crate cannot be referred to by absolute paths
450 at macro_use_extern_crate the `#[macro_use]` attribute is now deprecated in favor of using macros via the module system
451 at meta_variable_misuse possible meta-variable misuse at macro definition
452 at missing_copy_implementations detects potentially-forgotten implementations of `Copy`
453 at missing_crate_level_docs detects crates with no crate-level documentation
454 at missing_debug_implementations detects missing implementations of Debug
455 at missing_doc_code_examples detects publicly-exported items without code samples in their documentation
456 at missing_docs detects missing documentation for public members
457 at missing_fragment_specifier detects missing fragment specifiers in unused `macro_rules!` patterns
458 at mixed_script_confusables detects Unicode scripts whose mixed script confusables codepoints are solely used
459 at mutable_borrow_reservation_conflict reservation of a two-phased borrow conflicts with other shared borrows
460 at mutable_transmutes mutating transmuted &mut T from &T may cause undefined behavior
461 at no_mangle_const_items const items will not have their symbols exported
462 at no_mangle_generic_items generic items must be mangled
463 at non_ascii_idents detects non-ASCII identifiers
464 at non_camel_case_types types, variants, traits and type parameters should have camel case names
465 at non_shorthand_field_patterns using `Struct { x: x }` instead of `Struct { x }` in a pattern
466 at non_snake_case variables, methods, functions, lifetime parameters and modules should have snake case names
467 at non_upper_case_globals static constants should have uppercase identifiers
468 at order_dependent_trait_objects trait-object types were treated as different depending on marker-trait order
469 at overflowing_literals literal out of range for its type
470 at overlapping_patterns detects overlapping patterns
471 at path_statements path statements with no effect
472 at patterns_in_fns_without_body patterns in functions without body were erroneously allowed
473 at private_doc_tests detects code samples in docs of private items not documented by rustdoc
474 at private_in_public detect private items in public interfaces not caught by the old implementation
475 at proc_macro_derive_resolution_fallback detects proc macro derives using inaccessible names from parent modules
476 at pub_use_of_private_extern_crate detect public re-exports of private extern crates
477 at redundant_semicolons detects unnecessary trailing semicolons
478 at renamed_and_removed_lints lints that have been renamed or removed
479 at safe_packed_borrows safe borrows of fields of packed structs were erroneously allowed
480 at single_use_lifetimes detects lifetime parameters that are only used once
481 at soft_unstable a feature gate that doesn't break dependent crates
482 at stable_features stable features found in `#[feature]` directive
483 at trivial_bounds these bounds don't depend on an type parameters
484 at trivial_casts detects trivial casts which could be removed
485 at trivial_numeric_casts detects trivial casts of numeric types which could be removed
486 at type_alias_bounds bounds in type aliases are not enforced
487 at tyvar_behind_raw_pointer raw pointer to an inference variable
488 at unaligned_references detects unaligned references to fields of packed structs
489 at uncommon_codepoints detects uncommon Unicode codepoints in identifiers
490 at unconditional_panic operation will cause a panic at runtime
491 at unconditional_recursion functions that cannot return without calling themselves
492 at unknown_crate_types unknown crate type found in `#[crate_type]` directive
493 at unknown_lints unrecognized lint attribute
494 at unnameable_test_items detects an item that cannot be named being marked as `#[test_case]`
495 at unreachable_code detects unreachable code paths
496 at unreachable_patterns detects unreachable patterns
497 at unreachable_pub `pub` items not reachable from crate root
498 at unsafe_code usage of `unsafe` code
499 at unsafe_op_in_unsafe_fn unsafe operations in unsafe functions without an explicit unsafe block are deprecated
500 at unstable_features enabling unstable features (deprecated. do not use)
501 at unstable_name_collisions detects name collision with an existing but unstable method
502 at unused_allocation detects unnecessary allocations that can be eliminated
503 at unused_assignments detect assignments that will never be read
504 at unused_attributes detects attributes that were not used by the compiler
505 at unused_braces unnecessary braces around an expression
506 at unused_comparisons comparisons made useless by limits of the types involved
507 at unused_crate_dependencies crate dependencies that are never used
508 at unused_doc_comments detects doc comments that aren't used by rustdoc
509 at unused_extern_crates extern crates that are never used
510 at unused_features unused features found in crate-level `#[feature]` directives
511 at unused_import_braces unnecessary braces around an imported item
512 at unused_imports imports that are never used
513 at unused_labels detects labels that are never used
514 at unused_lifetimes detects lifetime parameters that are never used
515 at unused_macros detects macros that were not used
516 at unused_must_use unused result of a type flagged as `#[must_use]`
517 at unused_mut detect mut variables which don't need to be mutable
518 at unused_parens `if`, `match`, `while` and `return` do not need parentheses
519 at unused_qualifications detects unnecessarily qualified names
520 at unused_results unused result of an expression in a statement
521 at unused_unsafe unnecessary use of an `unsafe` block
522 at unused_variables detect variables which are not used in any way
523 at variant_size_differences detects enums with widely varying variant sizes
524 at warnings mass-change the level for lints which produce warnings
525 at where_clauses_object_safety checks the object safety of where clauses
526 at while_true suggest using `loop { }` instead of `while true { }`
527 "#]],
528 )
529 }
530
531 #[test]
260 fn no_completion_for_incorrect_derive() { 532 fn no_completion_for_incorrect_derive() {
261 check( 533 check(
262 r#" 534 r#"
@@ -325,7 +597,7 @@ struct Test {}
325 597
326 #[test] 598 #[test]
327 fn test_attribute_completion_inside_nested_attr() { 599 fn test_attribute_completion_inside_nested_attr() {
328 check(r#"#[allow(<|>)]"#, expect![[]]) 600 check(r#"#[cfg(<|>)]"#, expect![[]])
329 } 601 }
330 602
331 #[test] 603 #[test]
diff --git a/crates/ra_ide/src/completion/complete_fn_param.rs b/crates/ra_ide/src/completion/complete_fn_param.rs
index db2abb4f1..406334257 100644
--- a/crates/ra_ide/src/completion/complete_fn_param.rs
+++ b/crates/ra_ide/src/completion/complete_fn_param.rs
@@ -18,26 +18,36 @@ pub(super) fn complete_fn_param(acc: &mut Completions, ctx: &CompletionContext)
18 } 18 }
19 19
20 let mut params = FxHashMap::default(); 20 let mut params = FxHashMap::default();
21 let me = ctx.token.ancestors().find_map(ast::FnDef::cast); 21
22 let me = ctx.token.ancestors().find_map(ast::Fn::cast);
23 let mut process_fn = |func: ast::Fn| {
24 if Some(&func) == me.as_ref() {
25 return;
26 }
27 func.param_list().into_iter().flat_map(|it| it.params()).for_each(|param| {
28 let text = param.syntax().text().to_string();
29 params.entry(text).or_insert(param);
30 })
31 };
32
22 for node in ctx.token.parent().ancestors() { 33 for node in ctx.token.parent().ancestors() {
23 let items = match_ast! { 34 match_ast! {
24 match node { 35 match node {
25 ast::SourceFile(it) => it.items(), 36 ast::SourceFile(it) => it.items().filter_map(|item| match item {
26 ast::ItemList(it) => it.items(), 37 ast::Item::Fn(it) => Some(it),
38 _ => None,
39 }).for_each(&mut process_fn),
40 ast::ItemList(it) => it.items().filter_map(|item| match item {
41 ast::Item::Fn(it) => Some(it),
42 _ => None,
43 }).for_each(&mut process_fn),
44 ast::AssocItemList(it) => it.assoc_items().filter_map(|item| match item {
45 ast::AssocItem::Fn(it) => Some(it),
46 _ => None,
47 }).for_each(&mut process_fn),
27 _ => continue, 48 _ => continue,
28 } 49 }
29 }; 50 };
30 for item in items {
31 if let ast::ModuleItem::FnDef(func) = item {
32 if Some(&func) == me.as_ref() {
33 continue;
34 }
35 func.param_list().into_iter().flat_map(|it| it.params()).for_each(|param| {
36 let text = param.syntax().text().to_string();
37 params.entry(text).or_insert(param);
38 })
39 }
40 }
41 } 51 }
42 52
43 params 53 params
diff --git a/crates/ra_ide/src/completion/complete_keyword.rs b/crates/ra_ide/src/completion/complete_keyword.rs
index fcdaeef49..b62064797 100644
--- a/crates/ra_ide/src/completion/complete_keyword.rs
+++ b/crates/ra_ide/src/completion/complete_keyword.rs
@@ -66,27 +66,24 @@ pub(super) fn complete_expr_keyword(acc: &mut Completions, ctx: &CompletionConte
66 add_keyword(ctx, acc, "fn", "fn $0() {}") 66 add_keyword(ctx, acc, "fn", "fn $0() {}")
67 } 67 }
68 68
69 if (ctx.has_item_list_or_source_file_parent && !has_trait_or_impl_parent) 69 if (ctx.has_item_list_or_source_file_parent) || ctx.block_expr_parent {
70 || ctx.block_expr_parent
71 {
72 add_keyword(ctx, acc, "trait", "trait $0 {}"); 70 add_keyword(ctx, acc, "trait", "trait $0 {}");
73 add_keyword(ctx, acc, "impl", "impl $0 {}"); 71 add_keyword(ctx, acc, "impl", "impl $0 {}");
74 } 72 }
75 73
76 return; 74 return;
77 } 75 }
78 if ctx.has_item_list_or_source_file_parent || ctx.block_expr_parent { 76 if ctx.has_item_list_or_source_file_parent || has_trait_or_impl_parent || ctx.block_expr_parent
77 {
79 add_keyword(ctx, acc, "fn", "fn $0() {}"); 78 add_keyword(ctx, acc, "fn", "fn $0() {}");
80 } 79 }
81 if (ctx.has_item_list_or_source_file_parent && !has_trait_or_impl_parent) 80 if (ctx.has_item_list_or_source_file_parent) || ctx.block_expr_parent {
82 || ctx.block_expr_parent
83 {
84 add_keyword(ctx, acc, "use", "use "); 81 add_keyword(ctx, acc, "use", "use ");
85 add_keyword(ctx, acc, "impl", "impl $0 {}"); 82 add_keyword(ctx, acc, "impl", "impl $0 {}");
86 add_keyword(ctx, acc, "trait", "trait $0 {}"); 83 add_keyword(ctx, acc, "trait", "trait $0 {}");
87 } 84 }
88 85
89 if ctx.has_item_list_or_source_file_parent && !has_trait_or_impl_parent { 86 if ctx.has_item_list_or_source_file_parent {
90 add_keyword(ctx, acc, "enum", "enum $0 {}"); 87 add_keyword(ctx, acc, "enum", "enum $0 {}");
91 add_keyword(ctx, acc, "struct", "struct $0"); 88 add_keyword(ctx, acc, "struct", "struct $0");
92 add_keyword(ctx, acc, "union", "union $0 {}"); 89 add_keyword(ctx, acc, "union", "union $0 {}");
@@ -108,29 +105,28 @@ pub(super) fn complete_expr_keyword(acc: &mut Completions, ctx: &CompletionConte
108 add_keyword(ctx, acc, "else", "else {$0}"); 105 add_keyword(ctx, acc, "else", "else {$0}");
109 add_keyword(ctx, acc, "else if", "else if $0 {}"); 106 add_keyword(ctx, acc, "else if", "else if $0 {}");
110 } 107 }
111 if (ctx.has_item_list_or_source_file_parent && !has_trait_or_impl_parent) 108 if (ctx.has_item_list_or_source_file_parent) || ctx.block_expr_parent {
112 || ctx.block_expr_parent
113 {
114 add_keyword(ctx, acc, "mod", "mod $0 {}"); 109 add_keyword(ctx, acc, "mod", "mod $0 {}");
115 } 110 }
116 if ctx.bind_pat_parent || ctx.ref_pat_parent { 111 if ctx.bind_pat_parent || ctx.ref_pat_parent {
117 add_keyword(ctx, acc, "mut", "mut "); 112 add_keyword(ctx, acc, "mut", "mut ");
118 } 113 }
119 if ctx.has_item_list_or_source_file_parent || ctx.block_expr_parent { 114 if ctx.has_item_list_or_source_file_parent || has_trait_or_impl_parent || ctx.block_expr_parent
115 {
120 add_keyword(ctx, acc, "const", "const "); 116 add_keyword(ctx, acc, "const", "const ");
121 add_keyword(ctx, acc, "type", "type "); 117 add_keyword(ctx, acc, "type", "type ");
122 } 118 }
123 if (ctx.has_item_list_or_source_file_parent && !has_trait_or_impl_parent) 119 if (ctx.has_item_list_or_source_file_parent) || ctx.block_expr_parent {
124 || ctx.block_expr_parent
125 {
126 add_keyword(ctx, acc, "static", "static "); 120 add_keyword(ctx, acc, "static", "static ");
127 }; 121 };
128 if (ctx.has_item_list_or_source_file_parent && !has_trait_or_impl_parent) 122 if (ctx.has_item_list_or_source_file_parent) || ctx.block_expr_parent {
129 || ctx.block_expr_parent
130 {
131 add_keyword(ctx, acc, "extern", "extern "); 123 add_keyword(ctx, acc, "extern", "extern ");
132 } 124 }
133 if ctx.has_item_list_or_source_file_parent || ctx.block_expr_parent || ctx.is_match_arm { 125 if ctx.has_item_list_or_source_file_parent
126 || has_trait_or_impl_parent
127 || ctx.block_expr_parent
128 || ctx.is_match_arm
129 {
134 add_keyword(ctx, acc, "unsafe", "unsafe "); 130 add_keyword(ctx, acc, "unsafe", "unsafe ");
135 } 131 }
136 if ctx.in_loop_body { 132 if ctx.in_loop_body {
@@ -142,7 +138,7 @@ pub(super) fn complete_expr_keyword(acc: &mut Completions, ctx: &CompletionConte
142 add_keyword(ctx, acc, "break", "break"); 138 add_keyword(ctx, acc, "break", "break");
143 } 139 }
144 } 140 }
145 if ctx.has_item_list_or_source_file_parent && !ctx.has_trait_parent { 141 if ctx.has_item_list_or_source_file_parent || ctx.has_impl_parent {
146 add_keyword(ctx, acc, "pub", "pub ") 142 add_keyword(ctx, acc, "pub", "pub ")
147 } 143 }
148 144
@@ -173,7 +169,7 @@ fn add_keyword(ctx: &CompletionContext, acc: &mut Completions, kw: &str, snippet
173 169
174fn complete_return( 170fn complete_return(
175 ctx: &CompletionContext, 171 ctx: &CompletionContext,
176 fn_def: &ast::FnDef, 172 fn_def: &ast::Fn,
177 can_be_stmt: bool, 173 can_be_stmt: bool,
178) -> Option<CompletionItem> { 174) -> Option<CompletionItem> {
179 let snip = match (can_be_stmt, fn_def.ret_type().is_some()) { 175 let snip = match (can_be_stmt, fn_def.ret_type().is_some()) {
diff --git a/crates/ra_ide/src/completion/complete_trait_impl.rs b/crates/ra_ide/src/completion/complete_trait_impl.rs
index cf716540f..d9a0ef167 100644
--- a/crates/ra_ide/src/completion/complete_trait_impl.rs
+++ b/crates/ra_ide/src/completion/complete_trait_impl.rs
@@ -2,8 +2,8 @@
2//! 2//!
3//! This module adds the completion items related to implementing associated 3//! This module adds the completion items related to implementing associated
4//! items within a `impl Trait for Struct` block. The current context node 4//! items within a `impl Trait for Struct` block. The current context node
5//! must be within either a `FN_DEF`, `TYPE_ALIAS_DEF`, or `CONST_DEF` node 5//! must be within either a `FN`, `TYPE_ALIAS`, or `CONST` node
6//! and an direct child of an `IMPL_DEF`. 6//! and an direct child of an `IMPL`.
7//! 7//!
8//! # Examples 8//! # Examples
9//! 9//!
@@ -34,7 +34,7 @@
34use hir::{self, Docs, HasSource}; 34use hir::{self, Docs, HasSource};
35use ra_assists::utils::get_missing_assoc_items; 35use ra_assists::utils::get_missing_assoc_items;
36use ra_syntax::{ 36use ra_syntax::{
37 ast::{self, edit, ImplDef}, 37 ast::{self, edit, Impl},
38 AstNode, SyntaxKind, SyntaxNode, TextRange, T, 38 AstNode, SyntaxKind, SyntaxNode, TextRange, T,
39}; 39};
40use ra_text_edit::TextEdit; 40use ra_text_edit::TextEdit;
@@ -63,7 +63,7 @@ pub(crate) fn complete_trait_impl(acc: &mut Completions, ctx: &CompletionContext
63 } 63 }
64 }), 64 }),
65 65
66 SyntaxKind::FN_DEF => { 66 SyntaxKind::FN => {
67 for missing_fn in get_missing_assoc_items(&ctx.sema, &impl_def) 67 for missing_fn in get_missing_assoc_items(&ctx.sema, &impl_def)
68 .into_iter() 68 .into_iter()
69 .filter_map(|item| match item { 69 .filter_map(|item| match item {
@@ -75,7 +75,7 @@ pub(crate) fn complete_trait_impl(acc: &mut Completions, ctx: &CompletionContext
75 } 75 }
76 } 76 }
77 77
78 SyntaxKind::TYPE_ALIAS_DEF => { 78 SyntaxKind::TYPE_ALIAS => {
79 for missing_fn in get_missing_assoc_items(&ctx.sema, &impl_def) 79 for missing_fn in get_missing_assoc_items(&ctx.sema, &impl_def)
80 .into_iter() 80 .into_iter()
81 .filter_map(|item| match item { 81 .filter_map(|item| match item {
@@ -87,7 +87,7 @@ pub(crate) fn complete_trait_impl(acc: &mut Completions, ctx: &CompletionContext
87 } 87 }
88 } 88 }
89 89
90 SyntaxKind::CONST_DEF => { 90 SyntaxKind::CONST => {
91 for missing_fn in get_missing_assoc_items(&ctx.sema, &impl_def) 91 for missing_fn in get_missing_assoc_items(&ctx.sema, &impl_def)
92 .into_iter() 92 .into_iter()
93 .filter_map(|item| match item { 93 .filter_map(|item| match item {
@@ -104,18 +104,17 @@ pub(crate) fn complete_trait_impl(acc: &mut Completions, ctx: &CompletionContext
104 } 104 }
105} 105}
106 106
107fn completion_match(ctx: &CompletionContext) -> Option<(SyntaxNode, ImplDef)> { 107fn completion_match(ctx: &CompletionContext) -> Option<(SyntaxNode, Impl)> {
108 let (trigger, impl_def_offset) = ctx.token.ancestors().find_map(|p| match p.kind() { 108 let (trigger, impl_def_offset) = ctx.token.ancestors().find_map(|p| match p.kind() {
109 SyntaxKind::FN_DEF 109 SyntaxKind::FN | SyntaxKind::TYPE_ALIAS | SyntaxKind::CONST | SyntaxKind::BLOCK_EXPR => {
110 | SyntaxKind::TYPE_ALIAS_DEF 110 Some((p, 2))
111 | SyntaxKind::CONST_DEF 111 }
112 | SyntaxKind::BLOCK_EXPR => Some((p, 2)),
113 SyntaxKind::NAME_REF => Some((p, 5)), 112 SyntaxKind::NAME_REF => Some((p, 5)),
114 _ => None, 113 _ => None,
115 })?; 114 })?;
116 let impl_def = (0..impl_def_offset - 1) 115 let impl_def = (0..impl_def_offset - 1)
117 .try_fold(trigger.parent()?, |t, _| t.parent()) 116 .try_fold(trigger.parent()?, |t, _| t.parent())
118 .and_then(ast::ImplDef::cast)?; 117 .and_then(ast::Impl::cast)?;
119 Some((trigger, impl_def)) 118 Some((trigger, impl_def))
120} 119}
121 120
@@ -201,7 +200,7 @@ fn add_const_impl(
201 } 200 }
202} 201}
203 202
204fn make_const_compl_syntax(const_: &ast::ConstDef) -> String { 203fn make_const_compl_syntax(const_: &ast::Const) -> String {
205 let const_ = edit::remove_attrs_and_docs(const_); 204 let const_ = edit::remove_attrs_and_docs(const_);
206 205
207 let const_start = const_.syntax().text_range().start(); 206 let const_start = const_.syntax().text_range().start();
diff --git a/crates/ra_ide/src/completion/completion_context.rs b/crates/ra_ide/src/completion/completion_context.rs
index c84d43d77..2113abbb2 100644
--- a/crates/ra_ide/src/completion/completion_context.rs
+++ b/crates/ra_ide/src/completion/completion_context.rs
@@ -35,12 +35,12 @@ pub(crate) struct CompletionContext<'a> {
35 pub(super) krate: Option<hir::Crate>, 35 pub(super) krate: Option<hir::Crate>,
36 pub(super) expected_type: Option<Type>, 36 pub(super) expected_type: Option<Type>,
37 pub(super) name_ref_syntax: Option<ast::NameRef>, 37 pub(super) name_ref_syntax: Option<ast::NameRef>,
38 pub(super) function_syntax: Option<ast::FnDef>, 38 pub(super) function_syntax: Option<ast::Fn>,
39 pub(super) use_item_syntax: Option<ast::UseItem>, 39 pub(super) use_item_syntax: Option<ast::Use>,
40 pub(super) record_lit_syntax: Option<ast::RecordLit>, 40 pub(super) record_lit_syntax: Option<ast::RecordExpr>,
41 pub(super) record_pat_syntax: Option<ast::RecordPat>, 41 pub(super) record_pat_syntax: Option<ast::RecordPat>,
42 pub(super) record_field_syntax: Option<ast::RecordField>, 42 pub(super) record_field_syntax: Option<ast::RecordExprField>,
43 pub(super) impl_def: Option<ast::ImplDef>, 43 pub(super) impl_def: Option<ast::Impl>,
44 /// FIXME: `ActiveParameter` is string-based, which is very very wrong 44 /// FIXME: `ActiveParameter` is string-based, which is very very wrong
45 pub(super) active_parameter: Option<ActiveParameter>, 45 pub(super) active_parameter: Option<ActiveParameter>,
46 pub(super) is_param: bool, 46 pub(super) is_param: bool,
@@ -316,7 +316,7 @@ impl<'a> CompletionContext<'a> {
316 self.name_ref_syntax = 316 self.name_ref_syntax =
317 find_node_at_offset(&original_file, name_ref.syntax().text_range().start()); 317 find_node_at_offset(&original_file, name_ref.syntax().text_range().start());
318 let name_range = name_ref.syntax().text_range(); 318 let name_range = name_ref.syntax().text_range();
319 if ast::RecordField::for_field_name(&name_ref).is_some() { 319 if ast::RecordExprField::for_field_name(&name_ref).is_some() {
320 self.record_lit_syntax = 320 self.record_lit_syntax =
321 self.sema.find_node_at_offset_with_macros(&original_file, offset); 321 self.sema.find_node_at_offset_with_macros(&original_file, offset);
322 } 322 }
@@ -325,7 +325,7 @@ impl<'a> CompletionContext<'a> {
325 .sema 325 .sema
326 .ancestors_with_macros(self.token.parent()) 326 .ancestors_with_macros(self.token.parent())
327 .take_while(|it| it.kind() != SOURCE_FILE && it.kind() != MODULE) 327 .take_while(|it| it.kind() != SOURCE_FILE && it.kind() != MODULE)
328 .find_map(ast::ImplDef::cast); 328 .find_map(ast::Impl::cast);
329 329
330 let top_node = name_ref 330 let top_node = name_ref
331 .syntax() 331 .syntax()
@@ -343,13 +343,13 @@ impl<'a> CompletionContext<'a> {
343 } 343 }
344 344
345 self.use_item_syntax = 345 self.use_item_syntax =
346 self.sema.ancestors_with_macros(self.token.parent()).find_map(ast::UseItem::cast); 346 self.sema.ancestors_with_macros(self.token.parent()).find_map(ast::Use::cast);
347 347
348 self.function_syntax = self 348 self.function_syntax = self
349 .sema 349 .sema
350 .ancestors_with_macros(self.token.parent()) 350 .ancestors_with_macros(self.token.parent())
351 .take_while(|it| it.kind() != SOURCE_FILE && it.kind() != MODULE) 351 .take_while(|it| it.kind() != SOURCE_FILE && it.kind() != MODULE)
352 .find_map(ast::FnDef::cast); 352 .find_map(ast::Fn::cast);
353 353
354 self.record_field_syntax = self 354 self.record_field_syntax = self
355 .sema 355 .sema
@@ -357,7 +357,7 @@ impl<'a> CompletionContext<'a> {
357 .take_while(|it| { 357 .take_while(|it| {
358 it.kind() != SOURCE_FILE && it.kind() != MODULE && it.kind() != CALL_EXPR 358 it.kind() != SOURCE_FILE && it.kind() != MODULE && it.kind() != CALL_EXPR
359 }) 359 })
360 .find_map(ast::RecordField::cast); 360 .find_map(ast::RecordExprField::cast);
361 361
362 let parent = match name_ref.syntax().parent() { 362 let parent = match name_ref.syntax().parent() {
363 Some(it) => it, 363 Some(it) => it,
diff --git a/crates/ra_ide/src/completion/patterns.rs b/crates/ra_ide/src/completion/patterns.rs
index b2fe13280..a68861e1c 100644
--- a/crates/ra_ide/src/completion/patterns.rs
+++ b/crates/ra_ide/src/completion/patterns.rs
@@ -13,9 +13,9 @@ use crate::completion::test_utils::check_pattern_is_applicable;
13 13
14pub(crate) fn has_trait_parent(element: SyntaxElement) -> bool { 14pub(crate) fn has_trait_parent(element: SyntaxElement) -> bool {
15 not_same_range_ancestor(element) 15 not_same_range_ancestor(element)
16 .filter(|it| it.kind() == ITEM_LIST) 16 .filter(|it| it.kind() == ASSOC_ITEM_LIST)
17 .and_then(|it| it.parent()) 17 .and_then(|it| it.parent())
18 .filter(|it| it.kind() == TRAIT_DEF) 18 .filter(|it| it.kind() == TRAIT)
19 .is_some() 19 .is_some()
20} 20}
21#[test] 21#[test]
@@ -25,9 +25,9 @@ fn test_has_trait_parent() {
25 25
26pub(crate) fn has_impl_parent(element: SyntaxElement) -> bool { 26pub(crate) fn has_impl_parent(element: SyntaxElement) -> bool {
27 not_same_range_ancestor(element) 27 not_same_range_ancestor(element)
28 .filter(|it| it.kind() == ITEM_LIST) 28 .filter(|it| it.kind() == ASSOC_ITEM_LIST)
29 .and_then(|it| it.parent()) 29 .and_then(|it| it.parent())
30 .filter(|it| it.kind() == IMPL_DEF) 30 .filter(|it| it.kind() == IMPL)
31 .is_some() 31 .is_some()
32} 32}
33#[test] 33#[test]
@@ -73,7 +73,7 @@ pub(crate) fn has_item_list_or_source_file_parent(element: SyntaxElement) -> boo
73#[test] 73#[test]
74fn test_has_item_list_or_source_file_parent() { 74fn test_has_item_list_or_source_file_parent() {
75 check_pattern_is_applicable(r"i<|>", has_item_list_or_source_file_parent); 75 check_pattern_is_applicable(r"i<|>", has_item_list_or_source_file_parent);
76 check_pattern_is_applicable(r"impl { f<|> }", has_item_list_or_source_file_parent); 76 check_pattern_is_applicable(r"mod foo { f<|> }", has_item_list_or_source_file_parent);
77} 77}
78 78
79pub(crate) fn is_match_arm(element: SyntaxElement) -> bool { 79pub(crate) fn is_match_arm(element: SyntaxElement) -> bool {
@@ -113,7 +113,7 @@ fn test_if_is_prev() {
113} 113}
114 114
115pub(crate) fn has_trait_as_prev_sibling(element: SyntaxElement) -> bool { 115pub(crate) fn has_trait_as_prev_sibling(element: SyntaxElement) -> bool {
116 previous_sibling_or_ancestor_sibling(element).filter(|it| it.kind() == TRAIT_DEF).is_some() 116 previous_sibling_or_ancestor_sibling(element).filter(|it| it.kind() == TRAIT).is_some()
117} 117}
118#[test] 118#[test]
119fn test_has_trait_as_prev_sibling() { 119fn test_has_trait_as_prev_sibling() {
@@ -121,7 +121,7 @@ fn test_has_trait_as_prev_sibling() {
121} 121}
122 122
123pub(crate) fn has_impl_as_prev_sibling(element: SyntaxElement) -> bool { 123pub(crate) fn has_impl_as_prev_sibling(element: SyntaxElement) -> bool {
124 previous_sibling_or_ancestor_sibling(element).filter(|it| it.kind() == IMPL_DEF).is_some() 124 previous_sibling_or_ancestor_sibling(element).filter(|it| it.kind() == IMPL).is_some()
125} 125}
126#[test] 126#[test]
127fn test_has_impl_as_prev_sibling() { 127fn test_has_impl_as_prev_sibling() {
@@ -134,7 +134,7 @@ pub(crate) fn is_in_loop_body(element: SyntaxElement) -> bool {
134 NodeOrToken::Token(token) => token.parent(), 134 NodeOrToken::Token(token) => token.parent(),
135 }; 135 };
136 for node in leaf.ancestors() { 136 for node in leaf.ancestors() {
137 if node.kind() == FN_DEF || node.kind() == LAMBDA_EXPR { 137 if node.kind() == FN || node.kind() == LAMBDA_EXPR {
138 break; 138 break;
139 } 139 }
140 let loop_body = match_ast! { 140 let loop_body = match_ast! {
diff --git a/crates/ra_ide/src/diagnostics.rs b/crates/ra_ide/src/diagnostics.rs
index e029af0dc..dd8a7ffd9 100644
--- a/crates/ra_ide/src/diagnostics.rs
+++ b/crates/ra_ide/src/diagnostics.rs
@@ -7,7 +7,7 @@
7use std::cell::RefCell; 7use std::cell::RefCell;
8 8
9use hir::{ 9use hir::{
10 diagnostics::{AstDiagnostic, Diagnostic as _, DiagnosticSink}, 10 diagnostics::{AstDiagnostic, Diagnostic as _, DiagnosticSinkBuilder},
11 HasSource, HirDisplay, Semantics, VariantDef, 11 HasSource, HirDisplay, Semantics, VariantDef,
12}; 12};
13use itertools::Itertools; 13use itertools::Itertools;
@@ -29,7 +29,11 @@ pub enum Severity {
29 WeakWarning, 29 WeakWarning,
30} 30}
31 31
32pub(crate) fn diagnostics(db: &RootDatabase, file_id: FileId) -> Vec<Diagnostic> { 32pub(crate) fn diagnostics(
33 db: &RootDatabase,
34 file_id: FileId,
35 enable_experimental: bool,
36) -> Vec<Diagnostic> {
33 let _p = profile("diagnostics"); 37 let _p = profile("diagnostics");
34 let sema = Semantics::new(db); 38 let sema = Semantics::new(db);
35 let parse = db.parse(file_id); 39 let parse = db.parse(file_id);
@@ -48,79 +52,85 @@ pub(crate) fn diagnostics(db: &RootDatabase, file_id: FileId) -> Vec<Diagnostic>
48 check_struct_shorthand_initialization(&mut res, file_id, &node); 52 check_struct_shorthand_initialization(&mut res, file_id, &node);
49 } 53 }
50 let res = RefCell::new(res); 54 let res = RefCell::new(res);
51 let mut sink = DiagnosticSink::new(|d| { 55 let mut sink = DiagnosticSinkBuilder::new()
52 res.borrow_mut().push(Diagnostic { 56 .on::<hir::diagnostics::UnresolvedModule, _>(|d| {
53 message: d.message(), 57 let original_file = d.source().file_id.original_file(db);
54 range: sema.diagnostics_range(d).range, 58 let fix = Fix::new(
55 severity: Severity::Error, 59 "Create module",
56 fix: None, 60 FileSystemEdit::CreateFile { anchor: original_file, dst: d.candidate.clone() }
57 }) 61 .into(),
58 }) 62 );
59 .on::<hir::diagnostics::UnresolvedModule, _>(|d| { 63 res.borrow_mut().push(Diagnostic {
60 let original_file = d.source().file_id.original_file(db); 64 range: sema.diagnostics_range(d).range,
61 let fix = Fix::new( 65 message: d.message(),
62 "Create module", 66 severity: Severity::Error,
63 FileSystemEdit::CreateFile { anchor: original_file, dst: d.candidate.clone() }.into(), 67 fix: Some(fix),
64 ); 68 })
65 res.borrow_mut().push(Diagnostic {
66 range: sema.diagnostics_range(d).range,
67 message: d.message(),
68 severity: Severity::Error,
69 fix: Some(fix),
70 }) 69 })
71 }) 70 .on::<hir::diagnostics::MissingFields, _>(|d| {
72 .on::<hir::diagnostics::MissingFields, _>(|d| { 71 // Note that although we could add a diagnostics to
73 // Note that although we could add a diagnostics to 72 // fill the missing tuple field, e.g :
74 // fill the missing tuple field, e.g : 73 // `struct A(usize);`
75 // `struct A(usize);` 74 // `let a = A { 0: () }`
76 // `let a = A { 0: () }` 75 // but it is uncommon usage and it should not be encouraged.
77 // but it is uncommon usage and it should not be encouraged. 76 let fix = if d.missed_fields.iter().any(|it| it.as_tuple_index().is_some()) {
78 let fix = if d.missed_fields.iter().any(|it| it.as_tuple_index().is_some()) { 77 None
79 None 78 } else {
80 } else { 79 let mut field_list = d.ast(db);
81 let mut field_list = d.ast(db); 80 for f in d.missed_fields.iter() {
82 for f in d.missed_fields.iter() { 81 let field =
83 let field = 82 make::record_field(make::name_ref(&f.to_string()), Some(make::expr_unit()));
84 make::record_field(make::name_ref(&f.to_string()), Some(make::expr_unit())); 83 field_list = field_list.append_field(&field);
85 field_list = field_list.append_field(&field); 84 }
86 } 85
87 86 let edit = {
88 let edit = { 87 let mut builder = TextEditBuilder::default();
89 let mut builder = TextEditBuilder::default(); 88 algo::diff(&d.ast(db).syntax(), &field_list.syntax())
90 algo::diff(&d.ast(db).syntax(), &field_list.syntax()).into_text_edit(&mut builder); 89 .into_text_edit(&mut builder);
91 builder.finish() 90 builder.finish()
91 };
92 Some(Fix::new("Fill struct fields", SourceFileEdit { file_id, edit }.into()))
92 }; 93 };
93 Some(Fix::new("Fill struct fields", SourceFileEdit { file_id, edit }.into()))
94 };
95 94
96 res.borrow_mut().push(Diagnostic { 95 res.borrow_mut().push(Diagnostic {
97 range: sema.diagnostics_range(d).range, 96 range: sema.diagnostics_range(d).range,
98 message: d.message(), 97 message: d.message(),
99 severity: Severity::Error, 98 severity: Severity::Error,
100 fix, 99 fix,
100 })
101 }) 101 })
102 }) 102 .on::<hir::diagnostics::MissingOkInTailExpr, _>(|d| {
103 .on::<hir::diagnostics::MissingOkInTailExpr, _>(|d| { 103 let node = d.ast(db);
104 let node = d.ast(db); 104 let replacement = format!("Ok({})", node.syntax());
105 let replacement = format!("Ok({})", node.syntax()); 105 let edit = TextEdit::replace(node.syntax().text_range(), replacement);
106 let edit = TextEdit::replace(node.syntax().text_range(), replacement); 106 let source_change = SourceFileEdit { file_id, edit }.into();
107 let source_change = SourceFileEdit { file_id, edit }.into(); 107 let fix = Fix::new("Wrap with ok", source_change);
108 let fix = Fix::new("Wrap with ok", source_change); 108 res.borrow_mut().push(Diagnostic {
109 res.borrow_mut().push(Diagnostic { 109 range: sema.diagnostics_range(d).range,
110 range: sema.diagnostics_range(d).range, 110 message: d.message(),
111 message: d.message(), 111 severity: Severity::Error,
112 severity: Severity::Error, 112 fix: Some(fix),
113 fix: Some(fix), 113 })
114 }) 114 })
115 }) 115 .on::<hir::diagnostics::NoSuchField, _>(|d| {
116 .on::<hir::diagnostics::NoSuchField, _>(|d| { 116 res.borrow_mut().push(Diagnostic {
117 res.borrow_mut().push(Diagnostic { 117 range: sema.diagnostics_range(d).range,
118 range: sema.diagnostics_range(d).range, 118 message: d.message(),
119 message: d.message(), 119 severity: Severity::Error,
120 severity: Severity::Error, 120 fix: missing_struct_field_fix(&sema, file_id, d),
121 fix: missing_struct_field_fix(&sema, file_id, d), 121 })
122 }) 122 })
123 }); 123 // Only collect experimental diagnostics when they're enabled.
124 .filter(|diag| !diag.is_experimental() || enable_experimental)
125 // Diagnostics not handled above get no fix and default treatment.
126 .build(|d| {
127 res.borrow_mut().push(Diagnostic {
128 message: d.message(),
129 range: sema.diagnostics_range(d).range,
130 severity: Severity::Error,
131 fix: None,
132 })
133 });
124 134
125 if let Some(m) = sema.to_module_def(file_id) { 135 if let Some(m) = sema.to_module_def(file_id) {
126 m.diagnostics(db, &mut sink); 136 m.diagnostics(db, &mut sink);
@@ -136,7 +146,7 @@ fn missing_struct_field_fix(
136) -> Option<Fix> { 146) -> Option<Fix> {
137 let record_expr = sema.ast(d); 147 let record_expr = sema.ast(d);
138 148
139 let record_lit = ast::RecordLit::cast(record_expr.syntax().parent()?.parent()?)?; 149 let record_lit = ast::RecordExpr::cast(record_expr.syntax().parent()?.parent()?)?;
140 let def_id = sema.resolve_variant(record_lit)?; 150 let def_id = sema.resolve_variant(record_lit)?;
141 let module; 151 let module;
142 let def_file_id; 152 let def_file_id;
@@ -145,21 +155,21 @@ fn missing_struct_field_fix(
145 module = s.module(sema.db); 155 module = s.module(sema.db);
146 let source = s.source(sema.db); 156 let source = s.source(sema.db);
147 def_file_id = source.file_id; 157 def_file_id = source.file_id;
148 let fields = source.value.field_def_list()?; 158 let fields = source.value.field_list()?;
149 record_field_def_list(fields)? 159 record_field_list(fields)?
150 } 160 }
151 VariantDef::Union(u) => { 161 VariantDef::Union(u) => {
152 module = u.module(sema.db); 162 module = u.module(sema.db);
153 let source = u.source(sema.db); 163 let source = u.source(sema.db);
154 def_file_id = source.file_id; 164 def_file_id = source.file_id;
155 source.value.record_field_def_list()? 165 source.value.record_field_list()?
156 } 166 }
157 VariantDef::EnumVariant(e) => { 167 VariantDef::EnumVariant(e) => {
158 module = e.module(sema.db); 168 module = e.module(sema.db);
159 let source = e.source(sema.db); 169 let source = e.source(sema.db);
160 def_file_id = source.file_id; 170 def_file_id = source.file_id;
161 let fields = source.value.field_def_list()?; 171 let fields = source.value.field_list()?;
162 record_field_def_list(fields)? 172 record_field_list(fields)?
163 } 173 }
164 }; 174 };
165 let def_file_id = def_file_id.original_file(sema.db); 175 let def_file_id = def_file_id.original_file(sema.db);
@@ -195,10 +205,10 @@ fn missing_struct_field_fix(
195 let fix = Fix::new("Create field", source_change.into()); 205 let fix = Fix::new("Create field", source_change.into());
196 return Some(fix); 206 return Some(fix);
197 207
198 fn record_field_def_list(field_def_list: ast::FieldDefList) -> Option<ast::RecordFieldDefList> { 208 fn record_field_list(field_def_list: ast::FieldList) -> Option<ast::RecordFieldList> {
199 match field_def_list { 209 match field_def_list {
200 ast::FieldDefList::RecordFieldDefList(it) => Some(it), 210 ast::FieldList::RecordFieldList(it) => Some(it),
201 ast::FieldDefList::TupleFieldDefList(_) => None, 211 ast::FieldList::TupleFieldList(_) => None,
202 } 212 }
203 } 213 }
204} 214}
@@ -253,8 +263,8 @@ fn check_struct_shorthand_initialization(
253 file_id: FileId, 263 file_id: FileId,
254 node: &SyntaxNode, 264 node: &SyntaxNode,
255) -> Option<()> { 265) -> Option<()> {
256 let record_lit = ast::RecordLit::cast(node.clone())?; 266 let record_lit = ast::RecordExpr::cast(node.clone())?;
257 let record_field_list = record_lit.record_field_list()?; 267 let record_field_list = record_lit.record_expr_field_list()?;
258 for record_field in record_field_list.fields() { 268 for record_field in record_field_list.fields() {
259 if let (Some(name_ref), Some(expr)) = (record_field.name_ref(), record_field.expr()) { 269 if let (Some(name_ref), Some(expr)) = (record_field.name_ref(), record_field.expr()) {
260 let field_name = name_ref.syntax().text().to_string(); 270 let field_name = name_ref.syntax().text().to_string();
@@ -298,7 +308,7 @@ mod tests {
298 let after = trim_indent(ra_fixture_after); 308 let after = trim_indent(ra_fixture_after);
299 309
300 let (analysis, file_position) = analysis_and_position(ra_fixture_before); 310 let (analysis, file_position) = analysis_and_position(ra_fixture_before);
301 let diagnostic = analysis.diagnostics(file_position.file_id).unwrap().pop().unwrap(); 311 let diagnostic = analysis.diagnostics(file_position.file_id, true).unwrap().pop().unwrap();
302 let mut fix = diagnostic.fix.unwrap(); 312 let mut fix = diagnostic.fix.unwrap();
303 let edit = fix.source_change.source_file_edits.pop().unwrap().edit; 313 let edit = fix.source_change.source_file_edits.pop().unwrap().edit;
304 let target_file_contents = analysis.file_text(file_position.file_id).unwrap(); 314 let target_file_contents = analysis.file_text(file_position.file_id).unwrap();
@@ -324,7 +334,7 @@ mod tests {
324 let ra_fixture_after = &trim_indent(ra_fixture_after); 334 let ra_fixture_after = &trim_indent(ra_fixture_after);
325 let (analysis, file_pos) = analysis_and_position(ra_fixture_before); 335 let (analysis, file_pos) = analysis_and_position(ra_fixture_before);
326 let current_file_id = file_pos.file_id; 336 let current_file_id = file_pos.file_id;
327 let diagnostic = analysis.diagnostics(current_file_id).unwrap().pop().unwrap(); 337 let diagnostic = analysis.diagnostics(current_file_id, true).unwrap().pop().unwrap();
328 let mut fix = diagnostic.fix.unwrap(); 338 let mut fix = diagnostic.fix.unwrap();
329 let edit = fix.source_change.source_file_edits.pop().unwrap(); 339 let edit = fix.source_change.source_file_edits.pop().unwrap();
330 let changed_file_id = edit.file_id; 340 let changed_file_id = edit.file_id;
@@ -345,14 +355,14 @@ mod tests {
345 let analysis = mock.analysis(); 355 let analysis = mock.analysis();
346 let diagnostics = files 356 let diagnostics = files
347 .into_iter() 357 .into_iter()
348 .flat_map(|file_id| analysis.diagnostics(file_id).unwrap()) 358 .flat_map(|file_id| analysis.diagnostics(file_id, true).unwrap())
349 .collect::<Vec<_>>(); 359 .collect::<Vec<_>>();
350 assert_eq!(diagnostics.len(), 0, "unexpected diagnostics:\n{:#?}", diagnostics); 360 assert_eq!(diagnostics.len(), 0, "unexpected diagnostics:\n{:#?}", diagnostics);
351 } 361 }
352 362
353 fn check_expect(ra_fixture: &str, expect: Expect) { 363 fn check_expect(ra_fixture: &str, expect: Expect) {
354 let (analysis, file_id) = single_file(ra_fixture); 364 let (analysis, file_id) = single_file(ra_fixture);
355 let diagnostics = analysis.diagnostics(file_id).unwrap(); 365 let diagnostics = analysis.diagnostics(file_id, true).unwrap();
356 expect.assert_debug_eq(&diagnostics) 366 expect.assert_debug_eq(&diagnostics)
357 } 367 }
358 368
diff --git a/crates/ra_ide/src/display.rs b/crates/ra_ide/src/display.rs
index 6d4151dd8..fd42aa435 100644
--- a/crates/ra_ide/src/display.rs
+++ b/crates/ra_ide/src/display.rs
@@ -5,7 +5,7 @@ mod navigation_target;
5mod short_label; 5mod short_label;
6 6
7use ra_syntax::{ 7use ra_syntax::{
8 ast::{self, AstNode, AttrsOwner, NameOwner, TypeParamsOwner}, 8 ast::{self, AstNode, AttrsOwner, GenericParamsOwner, NameOwner},
9 SyntaxKind::{ATTR, COMMENT}, 9 SyntaxKind::{ATTR, COMMENT},
10}; 10};
11 11
@@ -16,7 +16,7 @@ pub use navigation_target::NavigationTarget;
16pub(crate) use navigation_target::{ToNav, TryToNav}; 16pub(crate) use navigation_target::{ToNav, TryToNav};
17pub(crate) use short_label::ShortLabel; 17pub(crate) use short_label::ShortLabel;
18 18
19pub(crate) fn function_declaration(node: &ast::FnDef) -> String { 19pub(crate) fn function_declaration(node: &ast::Fn) -> String {
20 let mut buf = String::new(); 20 let mut buf = String::new();
21 if let Some(vis) = node.visibility() { 21 if let Some(vis) = node.visibility() {
22 format_to!(buf, "{} ", vis); 22 format_to!(buf, "{} ", vis);
@@ -37,14 +37,14 @@ pub(crate) fn function_declaration(node: &ast::FnDef) -> String {
37 if let Some(name) = node.name() { 37 if let Some(name) = node.name() {
38 format_to!(buf, "fn {}", name) 38 format_to!(buf, "fn {}", name)
39 } 39 }
40 if let Some(type_params) = node.type_param_list() { 40 if let Some(type_params) = node.generic_param_list() {
41 format_to!(buf, "{}", type_params); 41 format_to!(buf, "{}", type_params);
42 } 42 }
43 if let Some(param_list) = node.param_list() { 43 if let Some(param_list) = node.param_list() {
44 format_to!(buf, "{}", param_list); 44 format_to!(buf, "{}", param_list);
45 } 45 }
46 if let Some(ret_type) = node.ret_type() { 46 if let Some(ret_type) = node.ret_type() {
47 if ret_type.type_ref().is_some() { 47 if ret_type.ty().is_some() {
48 format_to!(buf, " {}", ret_type); 48 format_to!(buf, " {}", ret_type);
49 } 49 }
50 } 50 }
@@ -54,7 +54,7 @@ pub(crate) fn function_declaration(node: &ast::FnDef) -> String {
54 buf 54 buf
55} 55}
56 56
57pub(crate) fn const_label(node: &ast::ConstDef) -> String { 57pub(crate) fn const_label(node: &ast::Const) -> String {
58 let label: String = node 58 let label: String = node
59 .syntax() 59 .syntax()
60 .children_with_tokens() 60 .children_with_tokens()
@@ -65,7 +65,7 @@ pub(crate) fn const_label(node: &ast::ConstDef) -> String {
65 label.trim().to_owned() 65 label.trim().to_owned()
66} 66}
67 67
68pub(crate) fn type_label(node: &ast::TypeAliasDef) -> String { 68pub(crate) fn type_label(node: &ast::TypeAlias) -> String {
69 let label: String = node 69 let label: String = node
70 .syntax() 70 .syntax()
71 .children_with_tokens() 71 .children_with_tokens()
diff --git a/crates/ra_ide/src/display/navigation_target.rs b/crates/ra_ide/src/display/navigation_target.rs
index fd245705c..45fbc86ef 100644
--- a/crates/ra_ide/src/display/navigation_target.rs
+++ b/crates/ra_ide/src/display/navigation_target.rs
@@ -379,16 +379,16 @@ pub(crate) fn docs_from_symbol(db: &RootDatabase, symbol: &FileSymbol) -> Option
379 379
380 match_ast! { 380 match_ast! {
381 match node { 381 match node {
382 ast::FnDef(it) => it.doc_comment_text(), 382 ast::Fn(it) => it.doc_comment_text(),
383 ast::StructDef(it) => it.doc_comment_text(), 383 ast::Struct(it) => it.doc_comment_text(),
384 ast::EnumDef(it) => it.doc_comment_text(), 384 ast::Enum(it) => it.doc_comment_text(),
385 ast::TraitDef(it) => it.doc_comment_text(), 385 ast::Trait(it) => it.doc_comment_text(),
386 ast::Module(it) => it.doc_comment_text(), 386 ast::Module(it) => it.doc_comment_text(),
387 ast::TypeAliasDef(it) => it.doc_comment_text(), 387 ast::TypeAlias(it) => it.doc_comment_text(),
388 ast::ConstDef(it) => it.doc_comment_text(), 388 ast::Const(it) => it.doc_comment_text(),
389 ast::StaticDef(it) => it.doc_comment_text(), 389 ast::Static(it) => it.doc_comment_text(),
390 ast::RecordFieldDef(it) => it.doc_comment_text(), 390 ast::RecordField(it) => it.doc_comment_text(),
391 ast::EnumVariant(it) => it.doc_comment_text(), 391 ast::Variant(it) => it.doc_comment_text(),
392 ast::MacroCall(it) => it.doc_comment_text(), 392 ast::MacroCall(it) => it.doc_comment_text(),
393 _ => None, 393 _ => None,
394 } 394 }
@@ -404,16 +404,16 @@ pub(crate) fn description_from_symbol(db: &RootDatabase, symbol: &FileSymbol) ->
404 404
405 match_ast! { 405 match_ast! {
406 match node { 406 match node {
407 ast::FnDef(it) => it.short_label(), 407 ast::Fn(it) => it.short_label(),
408 ast::StructDef(it) => it.short_label(), 408 ast::Struct(it) => it.short_label(),
409 ast::EnumDef(it) => it.short_label(), 409 ast::Enum(it) => it.short_label(),
410 ast::TraitDef(it) => it.short_label(), 410 ast::Trait(it) => it.short_label(),
411 ast::Module(it) => it.short_label(), 411 ast::Module(it) => it.short_label(),
412 ast::TypeAliasDef(it) => it.short_label(), 412 ast::TypeAlias(it) => it.short_label(),
413 ast::ConstDef(it) => it.short_label(), 413 ast::Const(it) => it.short_label(),
414 ast::StaticDef(it) => it.short_label(), 414 ast::Static(it) => it.short_label(),
415 ast::RecordFieldDef(it) => it.short_label(), 415 ast::RecordField(it) => it.short_label(),
416 ast::EnumVariant(it) => it.short_label(), 416 ast::Variant(it) => it.short_label(),
417 _ => None, 417 _ => None,
418 } 418 }
419 } 419 }
@@ -446,7 +446,7 @@ fn foo() { enum FooInner { } }
446 5..13, 446 5..13,
447 ), 447 ),
448 name: "FooInner", 448 name: "FooInner",
449 kind: ENUM_DEF, 449 kind: ENUM,
450 container_name: None, 450 container_name: None,
451 description: Some( 451 description: Some(
452 "enum FooInner", 452 "enum FooInner",
@@ -462,7 +462,7 @@ fn foo() { enum FooInner { } }
462 34..42, 462 34..42,
463 ), 463 ),
464 name: "FooInner", 464 name: "FooInner",
465 kind: ENUM_DEF, 465 kind: ENUM,
466 container_name: Some( 466 container_name: Some(
467 "foo", 467 "foo",
468 ), 468 ),
diff --git a/crates/ra_ide/src/display/short_label.rs b/crates/ra_ide/src/display/short_label.rs
index 5588130a1..0fdf8e9a5 100644
--- a/crates/ra_ide/src/display/short_label.rs
+++ b/crates/ra_ide/src/display/short_label.rs
@@ -1,37 +1,37 @@
1//! FIXME: write short doc here 1//! FIXME: write short doc here
2 2
3use ra_syntax::ast::{self, AstNode, NameOwner, TypeAscriptionOwner, VisibilityOwner}; 3use ra_syntax::ast::{self, AstNode, NameOwner, VisibilityOwner};
4use stdx::format_to; 4use stdx::format_to;
5 5
6pub(crate) trait ShortLabel { 6pub(crate) trait ShortLabel {
7 fn short_label(&self) -> Option<String>; 7 fn short_label(&self) -> Option<String>;
8} 8}
9 9
10impl ShortLabel for ast::FnDef { 10impl ShortLabel for ast::Fn {
11 fn short_label(&self) -> Option<String> { 11 fn short_label(&self) -> Option<String> {
12 Some(crate::display::function_declaration(self)) 12 Some(crate::display::function_declaration(self))
13 } 13 }
14} 14}
15 15
16impl ShortLabel for ast::StructDef { 16impl ShortLabel for ast::Struct {
17 fn short_label(&self) -> Option<String> { 17 fn short_label(&self) -> Option<String> {
18 short_label_from_node(self, "struct ") 18 short_label_from_node(self, "struct ")
19 } 19 }
20} 20}
21 21
22impl ShortLabel for ast::UnionDef { 22impl ShortLabel for ast::Union {
23 fn short_label(&self) -> Option<String> { 23 fn short_label(&self) -> Option<String> {
24 short_label_from_node(self, "union ") 24 short_label_from_node(self, "union ")
25 } 25 }
26} 26}
27 27
28impl ShortLabel for ast::EnumDef { 28impl ShortLabel for ast::Enum {
29 fn short_label(&self) -> Option<String> { 29 fn short_label(&self) -> Option<String> {
30 short_label_from_node(self, "enum ") 30 short_label_from_node(self, "enum ")
31 } 31 }
32} 32}
33 33
34impl ShortLabel for ast::TraitDef { 34impl ShortLabel for ast::Trait {
35 fn short_label(&self) -> Option<String> { 35 fn short_label(&self) -> Option<String> {
36 if self.unsafe_token().is_some() { 36 if self.unsafe_token().is_some() {
37 short_label_from_node(self, "unsafe trait ") 37 short_label_from_node(self, "unsafe trait ")
@@ -47,43 +47,43 @@ impl ShortLabel for ast::Module {
47 } 47 }
48} 48}
49 49
50impl ShortLabel for ast::TypeAliasDef { 50impl ShortLabel for ast::TypeAlias {
51 fn short_label(&self) -> Option<String> { 51 fn short_label(&self) -> Option<String> {
52 short_label_from_node(self, "type ") 52 short_label_from_node(self, "type ")
53 } 53 }
54} 54}
55 55
56impl ShortLabel for ast::ConstDef { 56impl ShortLabel for ast::Const {
57 fn short_label(&self) -> Option<String> { 57 fn short_label(&self) -> Option<String> {
58 short_label_from_ascribed_node(self, "const ") 58 short_label_from_ty(self, self.ty(), "const ")
59 } 59 }
60} 60}
61 61
62impl ShortLabel for ast::StaticDef { 62impl ShortLabel for ast::Static {
63 fn short_label(&self) -> Option<String> { 63 fn short_label(&self) -> Option<String> {
64 short_label_from_ascribed_node(self, "static ") 64 short_label_from_ty(self, self.ty(), "static ")
65 } 65 }
66} 66}
67 67
68impl ShortLabel for ast::RecordFieldDef { 68impl ShortLabel for ast::RecordField {
69 fn short_label(&self) -> Option<String> { 69 fn short_label(&self) -> Option<String> {
70 short_label_from_ascribed_node(self, "") 70 short_label_from_ty(self, self.ty(), "")
71 } 71 }
72} 72}
73 73
74impl ShortLabel for ast::EnumVariant { 74impl ShortLabel for ast::Variant {
75 fn short_label(&self) -> Option<String> { 75 fn short_label(&self) -> Option<String> {
76 Some(self.name()?.text().to_string()) 76 Some(self.name()?.text().to_string())
77 } 77 }
78} 78}
79 79
80fn short_label_from_ascribed_node<T>(node: &T, prefix: &str) -> Option<String> 80fn short_label_from_ty<T>(node: &T, ty: Option<ast::Type>, prefix: &str) -> Option<String>
81where 81where
82 T: NameOwner + VisibilityOwner + TypeAscriptionOwner, 82 T: NameOwner + VisibilityOwner,
83{ 83{
84 let mut buf = short_label_from_node(node, prefix)?; 84 let mut buf = short_label_from_node(node, prefix)?;
85 85
86 if let Some(type_ref) = node.ascribed_type() { 86 if let Some(type_ref) = ty {
87 format_to!(buf, ": {}", type_ref.syntax()); 87 format_to!(buf, ": {}", type_ref.syntax());
88 } 88 }
89 89
diff --git a/crates/ra_ide/src/extend_selection.rs b/crates/ra_ide/src/extend_selection.rs
index 8a6b3ea99..fc81b48cc 100644
--- a/crates/ra_ide/src/extend_selection.rs
+++ b/crates/ra_ide/src/extend_selection.rs
@@ -39,12 +39,12 @@ fn try_extend_selection(
39 let list_kinds = [ 39 let list_kinds = [
40 RECORD_FIELD_PAT_LIST, 40 RECORD_FIELD_PAT_LIST,
41 MATCH_ARM_LIST, 41 MATCH_ARM_LIST,
42 RECORD_FIELD_DEF_LIST,
43 TUPLE_FIELD_DEF_LIST,
44 RECORD_FIELD_LIST, 42 RECORD_FIELD_LIST,
45 ENUM_VARIANT_LIST, 43 TUPLE_FIELD_LIST,
44 RECORD_EXPR_FIELD_LIST,
45 VARIANT_LIST,
46 USE_TREE_LIST, 46 USE_TREE_LIST,
47 TYPE_PARAM_LIST, 47 GENERIC_PARAM_LIST,
48 TYPE_ARG_LIST, 48 TYPE_ARG_LIST,
49 TYPE_BOUND_LIST, 49 TYPE_BOUND_LIST,
50 PARAM_LIST, 50 PARAM_LIST,
diff --git a/crates/ra_ide/src/file_structure.rs b/crates/ra_ide/src/file_structure.rs
index 1f6a3febf..ef368651a 100644
--- a/crates/ra_ide/src/file_structure.rs
+++ b/crates/ra_ide/src/file_structure.rs
@@ -1,5 +1,5 @@
1use ra_syntax::{ 1use ra_syntax::{
2 ast::{self, AttrsOwner, NameOwner, TypeAscriptionOwner, TypeParamsOwner}, 2 ast::{self, AttrsOwner, GenericParamsOwner, NameOwner},
3 match_ast, AstNode, SourceFile, SyntaxKind, SyntaxNode, TextRange, WalkEvent, 3 match_ast, AstNode, SourceFile, SyntaxKind, SyntaxNode, TextRange, WalkEvent,
4}; 4};
5 5
@@ -52,19 +52,12 @@ pub fn file_structure(file: &SourceFile) -> Vec<StructureNode> {
52 52
53fn structure_node(node: &SyntaxNode) -> Option<StructureNode> { 53fn structure_node(node: &SyntaxNode) -> Option<StructureNode> {
54 fn decl<N: NameOwner + AttrsOwner>(node: N) -> Option<StructureNode> { 54 fn decl<N: NameOwner + AttrsOwner>(node: N) -> Option<StructureNode> {
55 decl_with_detail(node, None) 55 decl_with_detail(&node, None)
56 }
57
58 fn decl_with_ascription<N: NameOwner + AttrsOwner + TypeAscriptionOwner>(
59 node: N,
60 ) -> Option<StructureNode> {
61 let ty = node.ascribed_type();
62 decl_with_type_ref(node, ty)
63 } 56 }
64 57
65 fn decl_with_type_ref<N: NameOwner + AttrsOwner>( 58 fn decl_with_type_ref<N: NameOwner + AttrsOwner>(
66 node: N, 59 node: &N,
67 type_ref: Option<ast::TypeRef>, 60 type_ref: Option<ast::Type>,
68 ) -> Option<StructureNode> { 61 ) -> Option<StructureNode> {
69 let detail = type_ref.map(|type_ref| { 62 let detail = type_ref.map(|type_ref| {
70 let mut detail = String::new(); 63 let mut detail = String::new();
@@ -75,7 +68,7 @@ fn structure_node(node: &SyntaxNode) -> Option<StructureNode> {
75 } 68 }
76 69
77 fn decl_with_detail<N: NameOwner + AttrsOwner>( 70 fn decl_with_detail<N: NameOwner + AttrsOwner>(
78 node: N, 71 node: &N,
79 detail: Option<String>, 72 detail: Option<String>,
80 ) -> Option<StructureNode> { 73 ) -> Option<StructureNode> {
81 let name = node.name()?; 74 let name = node.name()?;
@@ -111,9 +104,9 @@ fn structure_node(node: &SyntaxNode) -> Option<StructureNode> {
111 104
112 match_ast! { 105 match_ast! {
113 match node { 106 match node {
114 ast::FnDef(it) => { 107 ast::Fn(it) => {
115 let mut detail = String::from("fn"); 108 let mut detail = String::from("fn");
116 if let Some(type_param_list) = it.type_param_list() { 109 if let Some(type_param_list) = it.generic_param_list() {
117 collapse_ws(type_param_list.syntax(), &mut detail); 110 collapse_ws(type_param_list.syntax(), &mut detail);
118 } 111 }
119 if let Some(param_list) = it.param_list() { 112 if let Some(param_list) = it.param_list() {
@@ -124,22 +117,19 @@ fn structure_node(node: &SyntaxNode) -> Option<StructureNode> {
124 collapse_ws(ret_type.syntax(), &mut detail); 117 collapse_ws(ret_type.syntax(), &mut detail);
125 } 118 }
126 119
127 decl_with_detail(it, Some(detail)) 120 decl_with_detail(&it, Some(detail))
128 }, 121 },
129 ast::StructDef(it) => decl(it), 122 ast::Struct(it) => decl(it),
130 ast::UnionDef(it) => decl(it), 123 ast::Union(it) => decl(it),
131 ast::EnumDef(it) => decl(it), 124 ast::Enum(it) => decl(it),
132 ast::EnumVariant(it) => decl(it), 125 ast::Variant(it) => decl(it),
133 ast::TraitDef(it) => decl(it), 126 ast::Trait(it) => decl(it),
134 ast::Module(it) => decl(it), 127 ast::Module(it) => decl(it),
135 ast::TypeAliasDef(it) => { 128 ast::TypeAlias(it) => decl_with_type_ref(&it, it.ty()),
136 let ty = it.type_ref(); 129 ast::RecordField(it) => decl_with_type_ref(&it, it.ty()),
137 decl_with_type_ref(it, ty) 130 ast::Const(it) => decl_with_type_ref(&it, it.ty()),
138 }, 131 ast::Static(it) => decl_with_type_ref(&it, it.ty()),
139 ast::RecordFieldDef(it) => decl_with_ascription(it), 132 ast::Impl(it) => {
140 ast::ConstDef(it) => decl_with_ascription(it),
141 ast::StaticDef(it) => decl_with_ascription(it),
142 ast::ImplDef(it) => {
143 let target_type = it.target_type()?; 133 let target_type = it.target_type()?;
144 let target_trait = it.target_trait(); 134 let target_trait = it.target_trait();
145 let label = match target_trait { 135 let label = match target_trait {
@@ -238,7 +228,7 @@ fn very_obsolete() {}
238 label: "Foo", 228 label: "Foo",
239 navigation_range: 8..11, 229 navigation_range: 8..11,
240 node_range: 1..26, 230 node_range: 1..26,
241 kind: STRUCT_DEF, 231 kind: STRUCT,
242 detail: None, 232 detail: None,
243 deprecated: false, 233 deprecated: false,
244 }, 234 },
@@ -249,7 +239,7 @@ fn very_obsolete() {}
249 label: "x", 239 label: "x",
250 navigation_range: 18..19, 240 navigation_range: 18..19,
251 node_range: 18..24, 241 node_range: 18..24,
252 kind: RECORD_FIELD_DEF, 242 kind: RECORD_FIELD,
253 detail: Some( 243 detail: Some(
254 "i32", 244 "i32",
255 ), 245 ),
@@ -271,7 +261,7 @@ fn very_obsolete() {}
271 label: "bar1", 261 label: "bar1",
272 navigation_range: 43..47, 262 navigation_range: 43..47,
273 node_range: 40..52, 263 node_range: 40..52,
274 kind: FN_DEF, 264 kind: FN,
275 detail: Some( 265 detail: Some(
276 "fn()", 266 "fn()",
277 ), 267 ),
@@ -284,7 +274,7 @@ fn very_obsolete() {}
284 label: "bar2", 274 label: "bar2",
285 navigation_range: 60..64, 275 navigation_range: 60..64,
286 node_range: 57..81, 276 node_range: 57..81,
287 kind: FN_DEF, 277 kind: FN,
288 detail: Some( 278 detail: Some(
289 "fn<T>(t: T) -> T", 279 "fn<T>(t: T) -> T",
290 ), 280 ),
@@ -297,7 +287,7 @@ fn very_obsolete() {}
297 label: "bar3", 287 label: "bar3",
298 navigation_range: 89..93, 288 navigation_range: 89..93,
299 node_range: 86..156, 289 node_range: 86..156,
300 kind: FN_DEF, 290 kind: FN,
301 detail: Some( 291 detail: Some(
302 "fn<A, B>(a: A, b: B) -> Vec< u32 >", 292 "fn<A, B>(a: A, b: B) -> Vec< u32 >",
303 ), 293 ),
@@ -308,7 +298,7 @@ fn very_obsolete() {}
308 label: "E", 298 label: "E",
309 navigation_range: 165..166, 299 navigation_range: 165..166,
310 node_range: 160..180, 300 node_range: 160..180,
311 kind: ENUM_DEF, 301 kind: ENUM,
312 detail: None, 302 detail: None,
313 deprecated: false, 303 deprecated: false,
314 }, 304 },
@@ -319,7 +309,7 @@ fn very_obsolete() {}
319 label: "X", 309 label: "X",
320 navigation_range: 169..170, 310 navigation_range: 169..170,
321 node_range: 169..170, 311 node_range: 169..170,
322 kind: ENUM_VARIANT, 312 kind: VARIANT,
323 detail: None, 313 detail: None,
324 deprecated: false, 314 deprecated: false,
325 }, 315 },
@@ -330,7 +320,7 @@ fn very_obsolete() {}
330 label: "Y", 320 label: "Y",
331 navigation_range: 172..173, 321 navigation_range: 172..173,
332 node_range: 172..178, 322 node_range: 172..178,
333 kind: ENUM_VARIANT, 323 kind: VARIANT,
334 detail: None, 324 detail: None,
335 deprecated: false, 325 deprecated: false,
336 }, 326 },
@@ -339,7 +329,7 @@ fn very_obsolete() {}
339 label: "T", 329 label: "T",
340 navigation_range: 186..187, 330 navigation_range: 186..187,
341 node_range: 181..193, 331 node_range: 181..193,
342 kind: TYPE_ALIAS_DEF, 332 kind: TYPE_ALIAS,
343 detail: Some( 333 detail: Some(
344 "()", 334 "()",
345 ), 335 ),
@@ -350,7 +340,7 @@ fn very_obsolete() {}
350 label: "S", 340 label: "S",
351 navigation_range: 201..202, 341 navigation_range: 201..202,
352 node_range: 194..213, 342 node_range: 194..213,
353 kind: STATIC_DEF, 343 kind: STATIC,
354 detail: Some( 344 detail: Some(
355 "i32", 345 "i32",
356 ), 346 ),
@@ -361,7 +351,7 @@ fn very_obsolete() {}
361 label: "C", 351 label: "C",
362 navigation_range: 220..221, 352 navigation_range: 220..221,
363 node_range: 214..232, 353 node_range: 214..232,
364 kind: CONST_DEF, 354 kind: CONST,
365 detail: Some( 355 detail: Some(
366 "i32", 356 "i32",
367 ), 357 ),
@@ -372,7 +362,7 @@ fn very_obsolete() {}
372 label: "impl E", 362 label: "impl E",
373 navigation_range: 239..240, 363 navigation_range: 239..240,
374 node_range: 234..243, 364 node_range: 234..243,
375 kind: IMPL_DEF, 365 kind: IMPL,
376 detail: None, 366 detail: None,
377 deprecated: false, 367 deprecated: false,
378 }, 368 },
@@ -381,7 +371,7 @@ fn very_obsolete() {}
381 label: "impl fmt::Debug for E", 371 label: "impl fmt::Debug for E",
382 navigation_range: 265..266, 372 navigation_range: 265..266,
383 node_range: 245..269, 373 node_range: 245..269,
384 kind: IMPL_DEF, 374 kind: IMPL,
385 detail: None, 375 detail: None,
386 deprecated: false, 376 deprecated: false,
387 }, 377 },
@@ -417,7 +407,7 @@ fn very_obsolete() {}
417 label: "obsolete", 407 label: "obsolete",
418 navigation_range: 428..436, 408 navigation_range: 428..436,
419 node_range: 411..441, 409 node_range: 411..441,
420 kind: FN_DEF, 410 kind: FN,
421 detail: Some( 411 detail: Some(
422 "fn()", 412 "fn()",
423 ), 413 ),
@@ -428,7 +418,7 @@ fn very_obsolete() {}
428 label: "very_obsolete", 418 label: "very_obsolete",
429 navigation_range: 481..494, 419 navigation_range: 481..494,
430 node_range: 443..499, 420 node_range: 443..499,
431 kind: FN_DEF, 421 kind: FN,
432 detail: Some( 422 detail: Some(
433 "fn()", 423 "fn()",
434 ), 424 ),
diff --git a/crates/ra_ide/src/folding_ranges.rs b/crates/ra_ide/src/folding_ranges.rs
index e7ec9953f..5a6e17936 100644
--- a/crates/ra_ide/src/folding_ranges.rs
+++ b/crates/ra_ide/src/folding_ranges.rs
@@ -58,7 +58,7 @@ pub(crate) fn folding_ranges(file: &SourceFile) -> Vec<Fold> {
58 } 58 }
59 NodeOrToken::Node(node) => { 59 NodeOrToken::Node(node) => {
60 // Fold groups of imports 60 // Fold groups of imports
61 if node.kind() == USE_ITEM && !visited_imports.contains(&node) { 61 if node.kind() == USE && !visited_imports.contains(&node) {
62 if let Some(range) = contiguous_range_for_group(&node, &mut visited_imports) { 62 if let Some(range) = contiguous_range_for_group(&node, &mut visited_imports) {
63 res.push(Fold { range, kind: FoldKind::Imports }) 63 res.push(Fold { range, kind: FoldKind::Imports })
64 } 64 }
@@ -83,17 +83,17 @@ pub(crate) fn folding_ranges(file: &SourceFile) -> Vec<Fold> {
83fn fold_kind(kind: SyntaxKind) -> Option<FoldKind> { 83fn fold_kind(kind: SyntaxKind) -> Option<FoldKind> {
84 match kind { 84 match kind {
85 COMMENT => Some(FoldKind::Comment), 85 COMMENT => Some(FoldKind::Comment),
86 USE_ITEM => Some(FoldKind::Imports), 86 USE => Some(FoldKind::Imports),
87 ARG_LIST => Some(FoldKind::ArgList), 87 ARG_LIST | PARAM_LIST => Some(FoldKind::ArgList),
88 RECORD_FIELD_DEF_LIST 88 RECORD_FIELD_LIST
89 | RECORD_FIELD_PAT_LIST 89 | RECORD_FIELD_PAT_LIST
90 | RECORD_FIELD_LIST 90 | RECORD_EXPR_FIELD_LIST
91 | ITEM_LIST 91 | ITEM_LIST
92 | EXTERN_ITEM_LIST 92 | EXTERN_ITEM_LIST
93 | USE_TREE_LIST 93 | USE_TREE_LIST
94 | BLOCK_EXPR 94 | BLOCK_EXPR
95 | MATCH_ARM_LIST 95 | MATCH_ARM_LIST
96 | ENUM_VARIANT_LIST 96 | VARIANT_LIST
97 | TOKEN_TREE => Some(FoldKind::Block), 97 | TOKEN_TREE => Some(FoldKind::Block),
98 _ => None, 98 _ => None,
99 } 99 }
@@ -386,4 +386,16 @@ const _: S = S <fold block>{
386"#, 386"#,
387 ) 387 )
388 } 388 }
389
390 #[test]
391 fn fold_multiline_params() {
392 check(
393 r#"
394fn foo<fold arglist>(
395 x: i32,
396 y: String,
397)</fold> {}
398"#,
399 )
400 }
389} 401}
diff --git a/crates/ra_ide/src/goto_implementation.rs b/crates/ra_ide/src/goto_implementation.rs
index 3ee048f28..9912b7142 100644
--- a/crates/ra_ide/src/goto_implementation.rs
+++ b/crates/ra_ide/src/goto_implementation.rs
@@ -23,12 +23,12 @@ pub(crate) fn goto_implementation(
23 23
24 let krate = sema.to_module_def(position.file_id)?.krate(); 24 let krate = sema.to_module_def(position.file_id)?.krate();
25 25
26 if let Some(nominal_def) = find_node_at_offset::<ast::NominalDef>(&syntax, position.offset) { 26 if let Some(nominal_def) = find_node_at_offset::<ast::AdtDef>(&syntax, position.offset) {
27 return Some(RangeInfo::new( 27 return Some(RangeInfo::new(
28 nominal_def.syntax().text_range(), 28 nominal_def.syntax().text_range(),
29 impls_for_def(&sema, &nominal_def, krate)?, 29 impls_for_def(&sema, &nominal_def, krate)?,
30 )); 30 ));
31 } else if let Some(trait_def) = find_node_at_offset::<ast::TraitDef>(&syntax, position.offset) { 31 } else if let Some(trait_def) = find_node_at_offset::<ast::Trait>(&syntax, position.offset) {
32 return Some(RangeInfo::new( 32 return Some(RangeInfo::new(
33 trait_def.syntax().text_range(), 33 trait_def.syntax().text_range(),
34 impls_for_trait(&sema, &trait_def, krate)?, 34 impls_for_trait(&sema, &trait_def, krate)?,
@@ -40,13 +40,13 @@ pub(crate) fn goto_implementation(
40 40
41fn impls_for_def( 41fn impls_for_def(
42 sema: &Semantics<RootDatabase>, 42 sema: &Semantics<RootDatabase>,
43 node: &ast::NominalDef, 43 node: &ast::AdtDef,
44 krate: Crate, 44 krate: Crate,
45) -> Option<Vec<NavigationTarget>> { 45) -> Option<Vec<NavigationTarget>> {
46 let ty = match node { 46 let ty = match node {
47 ast::NominalDef::StructDef(def) => sema.to_def(def)?.ty(sema.db), 47 ast::AdtDef::Struct(def) => sema.to_def(def)?.ty(sema.db),
48 ast::NominalDef::EnumDef(def) => sema.to_def(def)?.ty(sema.db), 48 ast::AdtDef::Enum(def) => sema.to_def(def)?.ty(sema.db),
49 ast::NominalDef::UnionDef(def) => sema.to_def(def)?.ty(sema.db), 49 ast::AdtDef::Union(def) => sema.to_def(def)?.ty(sema.db),
50 }; 50 };
51 51
52 let impls = ImplDef::all_in_crate(sema.db, krate); 52 let impls = ImplDef::all_in_crate(sema.db, krate);
@@ -62,7 +62,7 @@ fn impls_for_def(
62 62
63fn impls_for_trait( 63fn impls_for_trait(
64 sema: &Semantics<RootDatabase>, 64 sema: &Semantics<RootDatabase>,
65 node: &ast::TraitDef, 65 node: &ast::Trait,
66 krate: Crate, 66 krate: Crate,
67) -> Option<Vec<NavigationTarget>> { 67) -> Option<Vec<NavigationTarget>> {
68 let tr = sema.to_def(node)?; 68 let tr = sema.to_def(node)?;
diff --git a/crates/ra_ide/src/hover.rs b/crates/ra_ide/src/hover.rs
index d067c339d..aa48cb412 100644
--- a/crates/ra_ide/src/hover.rs
+++ b/crates/ra_ide/src/hover.rs
@@ -1361,7 +1361,7 @@ fn foo_<|>test() {}
1361 11..19, 1361 11..19,
1362 ), 1362 ),
1363 name: "foo_test", 1363 name: "foo_test",
1364 kind: FN_DEF, 1364 kind: FN,
1365 container_name: None, 1365 container_name: None,
1366 description: None, 1366 description: None,
1367 docs: None, 1367 docs: None,
@@ -1443,7 +1443,7 @@ fn main() { let s<|>t = S{ f1:0 }; }
1443 7..8, 1443 7..8,
1444 ), 1444 ),
1445 name: "S", 1445 name: "S",
1446 kind: STRUCT_DEF, 1446 kind: STRUCT,
1447 container_name: None, 1447 container_name: None,
1448 description: Some( 1448 description: Some(
1449 "struct S", 1449 "struct S",
@@ -1482,7 +1482,7 @@ fn main() { let s<|>t = S{ f1:Arg(0) }; }
1482 24..25, 1482 24..25,
1483 ), 1483 ),
1484 name: "S", 1484 name: "S",
1485 kind: STRUCT_DEF, 1485 kind: STRUCT,
1486 container_name: None, 1486 container_name: None,
1487 description: Some( 1487 description: Some(
1488 "struct S", 1488 "struct S",
@@ -1501,7 +1501,7 @@ fn main() { let s<|>t = S{ f1:Arg(0) }; }
1501 7..10, 1501 7..10,
1502 ), 1502 ),
1503 name: "Arg", 1503 name: "Arg",
1504 kind: STRUCT_DEF, 1504 kind: STRUCT,
1505 container_name: None, 1505 container_name: None,
1506 description: Some( 1506 description: Some(
1507 "struct Arg", 1507 "struct Arg",
@@ -1540,7 +1540,7 @@ fn main() { let s<|>t = S{ f1: S{ f1: Arg(0) } }; }
1540 24..25, 1540 24..25,
1541 ), 1541 ),
1542 name: "S", 1542 name: "S",
1543 kind: STRUCT_DEF, 1543 kind: STRUCT,
1544 container_name: None, 1544 container_name: None,
1545 description: Some( 1545 description: Some(
1546 "struct S", 1546 "struct S",
@@ -1559,7 +1559,7 @@ fn main() { let s<|>t = S{ f1: S{ f1: Arg(0) } }; }
1559 7..10, 1559 7..10,
1560 ), 1560 ),
1561 name: "Arg", 1561 name: "Arg",
1562 kind: STRUCT_DEF, 1562 kind: STRUCT,
1563 container_name: None, 1563 container_name: None,
1564 description: Some( 1564 description: Some(
1565 "struct Arg", 1565 "struct Arg",
@@ -1601,7 +1601,7 @@ fn main() { let s<|>t = (A(1), B(2), M::C(3) ); }
1601 7..8, 1601 7..8,
1602 ), 1602 ),
1603 name: "A", 1603 name: "A",
1604 kind: STRUCT_DEF, 1604 kind: STRUCT,
1605 container_name: None, 1605 container_name: None,
1606 description: Some( 1606 description: Some(
1607 "struct A", 1607 "struct A",
@@ -1620,7 +1620,7 @@ fn main() { let s<|>t = (A(1), B(2), M::C(3) ); }
1620 22..23, 1620 22..23,
1621 ), 1621 ),
1622 name: "B", 1622 name: "B",
1623 kind: STRUCT_DEF, 1623 kind: STRUCT,
1624 container_name: None, 1624 container_name: None,
1625 description: Some( 1625 description: Some(
1626 "struct B", 1626 "struct B",
@@ -1639,7 +1639,7 @@ fn main() { let s<|>t = (A(1), B(2), M::C(3) ); }
1639 53..54, 1639 53..54,
1640 ), 1640 ),
1641 name: "C", 1641 name: "C",
1642 kind: STRUCT_DEF, 1642 kind: STRUCT,
1643 container_name: None, 1643 container_name: None,
1644 description: Some( 1644 description: Some(
1645 "pub struct C", 1645 "pub struct C",
@@ -1678,7 +1678,7 @@ fn main() { let s<|>t = foo(); }
1678 6..9, 1678 6..9,
1679 ), 1679 ),
1680 name: "Foo", 1680 name: "Foo",
1681 kind: TRAIT_DEF, 1681 kind: TRAIT,
1682 container_name: None, 1682 container_name: None,
1683 description: Some( 1683 description: Some(
1684 "trait Foo", 1684 "trait Foo",
@@ -1718,7 +1718,7 @@ fn main() { let s<|>t = foo(); }
1718 6..9, 1718 6..9,
1719 ), 1719 ),
1720 name: "Foo", 1720 name: "Foo",
1721 kind: TRAIT_DEF, 1721 kind: TRAIT,
1722 container_name: None, 1722 container_name: None,
1723 description: Some( 1723 description: Some(
1724 "trait Foo", 1724 "trait Foo",
@@ -1737,7 +1737,7 @@ fn main() { let s<|>t = foo(); }
1737 23..24, 1737 23..24,
1738 ), 1738 ),
1739 name: "S", 1739 name: "S",
1740 kind: STRUCT_DEF, 1740 kind: STRUCT,
1741 container_name: None, 1741 container_name: None,
1742 description: Some( 1742 description: Some(
1743 "struct S", 1743 "struct S",
@@ -1777,7 +1777,7 @@ fn main() { let s<|>t = foo(); }
1777 6..9, 1777 6..9,
1778 ), 1778 ),
1779 name: "Foo", 1779 name: "Foo",
1780 kind: TRAIT_DEF, 1780 kind: TRAIT,
1781 container_name: None, 1781 container_name: None,
1782 description: Some( 1782 description: Some(
1783 "trait Foo", 1783 "trait Foo",
@@ -1796,7 +1796,7 @@ fn main() { let s<|>t = foo(); }
1796 19..22, 1796 19..22,
1797 ), 1797 ),
1798 name: "Bar", 1798 name: "Bar",
1799 kind: TRAIT_DEF, 1799 kind: TRAIT,
1800 container_name: None, 1800 container_name: None,
1801 description: Some( 1801 description: Some(
1802 "trait Bar", 1802 "trait Bar",
@@ -1839,7 +1839,7 @@ fn main() { let s<|>t = foo(); }
1839 6..9, 1839 6..9,
1840 ), 1840 ),
1841 name: "Foo", 1841 name: "Foo",
1842 kind: TRAIT_DEF, 1842 kind: TRAIT,
1843 container_name: None, 1843 container_name: None,
1844 description: Some( 1844 description: Some(
1845 "trait Foo", 1845 "trait Foo",
@@ -1858,7 +1858,7 @@ fn main() { let s<|>t = foo(); }
1858 22..25, 1858 22..25,
1859 ), 1859 ),
1860 name: "Bar", 1860 name: "Bar",
1861 kind: TRAIT_DEF, 1861 kind: TRAIT,
1862 container_name: None, 1862 container_name: None,
1863 description: Some( 1863 description: Some(
1864 "trait Bar", 1864 "trait Bar",
@@ -1877,7 +1877,7 @@ fn main() { let s<|>t = foo(); }
1877 39..41, 1877 39..41,
1878 ), 1878 ),
1879 name: "S1", 1879 name: "S1",
1880 kind: STRUCT_DEF, 1880 kind: STRUCT,
1881 container_name: None, 1881 container_name: None,
1882 description: Some( 1882 description: Some(
1883 "struct S1", 1883 "struct S1",
@@ -1896,7 +1896,7 @@ fn main() { let s<|>t = foo(); }
1896 52..54, 1896 52..54,
1897 ), 1897 ),
1898 name: "S2", 1898 name: "S2",
1899 kind: STRUCT_DEF, 1899 kind: STRUCT,
1900 container_name: None, 1900 container_name: None,
1901 description: Some( 1901 description: Some(
1902 "struct S2", 1902 "struct S2",
@@ -1933,7 +1933,7 @@ fn foo(ar<|>g: &impl Foo) {}
1933 6..9, 1933 6..9,
1934 ), 1934 ),
1935 name: "Foo", 1935 name: "Foo",
1936 kind: TRAIT_DEF, 1936 kind: TRAIT,
1937 container_name: None, 1937 container_name: None,
1938 description: Some( 1938 description: Some(
1939 "trait Foo", 1939 "trait Foo",
@@ -1973,7 +1973,7 @@ fn foo(ar<|>g: &impl Foo + Bar<S>) {}
1973 6..9, 1973 6..9,
1974 ), 1974 ),
1975 name: "Foo", 1975 name: "Foo",
1976 kind: TRAIT_DEF, 1976 kind: TRAIT,
1977 container_name: None, 1977 container_name: None,
1978 description: Some( 1978 description: Some(
1979 "trait Foo", 1979 "trait Foo",
@@ -1992,7 +1992,7 @@ fn foo(ar<|>g: &impl Foo + Bar<S>) {}
1992 19..22, 1992 19..22,
1993 ), 1993 ),
1994 name: "Bar", 1994 name: "Bar",
1995 kind: TRAIT_DEF, 1995 kind: TRAIT,
1996 container_name: None, 1996 container_name: None,
1997 description: Some( 1997 description: Some(
1998 "trait Bar", 1998 "trait Bar",
@@ -2011,7 +2011,7 @@ fn foo(ar<|>g: &impl Foo + Bar<S>) {}
2011 36..37, 2011 36..37,
2012 ), 2012 ),
2013 name: "S", 2013 name: "S",
2014 kind: STRUCT_DEF, 2014 kind: STRUCT,
2015 container_name: None, 2015 container_name: None,
2016 description: Some( 2016 description: Some(
2017 "struct S", 2017 "struct S",
@@ -2049,7 +2049,7 @@ fn foo(ar<|>g: &impl Foo<S>) {}
2049 6..9, 2049 6..9,
2050 ), 2050 ),
2051 name: "Foo", 2051 name: "Foo",
2052 kind: TRAIT_DEF, 2052 kind: TRAIT,
2053 container_name: None, 2053 container_name: None,
2054 description: Some( 2054 description: Some(
2055 "trait Foo", 2055 "trait Foo",
@@ -2068,7 +2068,7 @@ fn foo(ar<|>g: &impl Foo<S>) {}
2068 23..24, 2068 23..24,
2069 ), 2069 ),
2070 name: "S", 2070 name: "S",
2071 kind: STRUCT_DEF, 2071 kind: STRUCT,
2072 container_name: None, 2072 container_name: None,
2073 description: Some( 2073 description: Some(
2074 "struct S", 2074 "struct S",
@@ -2111,7 +2111,7 @@ fn main() { let s<|>t = foo(); }
2111 49..50, 2111 49..50,
2112 ), 2112 ),
2113 name: "B", 2113 name: "B",
2114 kind: STRUCT_DEF, 2114 kind: STRUCT,
2115 container_name: None, 2115 container_name: None,
2116 description: Some( 2116 description: Some(
2117 "struct B", 2117 "struct B",
@@ -2130,7 +2130,7 @@ fn main() { let s<|>t = foo(); }
2130 6..9, 2130 6..9,
2131 ), 2131 ),
2132 name: "Foo", 2132 name: "Foo",
2133 kind: TRAIT_DEF, 2133 kind: TRAIT,
2134 container_name: None, 2134 container_name: None,
2135 description: Some( 2135 description: Some(
2136 "trait Foo", 2136 "trait Foo",
@@ -2167,7 +2167,7 @@ fn foo(ar<|>g: &dyn Foo) {}
2167 6..9, 2167 6..9,
2168 ), 2168 ),
2169 name: "Foo", 2169 name: "Foo",
2170 kind: TRAIT_DEF, 2170 kind: TRAIT,
2171 container_name: None, 2171 container_name: None,
2172 description: Some( 2172 description: Some(
2173 "trait Foo", 2173 "trait Foo",
@@ -2205,7 +2205,7 @@ fn foo(ar<|>g: &dyn Foo<S>) {}
2205 6..9, 2205 6..9,
2206 ), 2206 ),
2207 name: "Foo", 2207 name: "Foo",
2208 kind: TRAIT_DEF, 2208 kind: TRAIT,
2209 container_name: None, 2209 container_name: None,
2210 description: Some( 2210 description: Some(
2211 "trait Foo", 2211 "trait Foo",
@@ -2224,7 +2224,7 @@ fn foo(ar<|>g: &dyn Foo<S>) {}
2224 23..24, 2224 23..24,
2225 ), 2225 ),
2226 name: "S", 2226 name: "S",
2227 kind: STRUCT_DEF, 2227 kind: STRUCT,
2228 container_name: None, 2228 container_name: None,
2229 description: Some( 2229 description: Some(
2230 "struct S", 2230 "struct S",
@@ -2265,7 +2265,7 @@ fn foo(a<|>rg: &impl ImplTrait<B<dyn DynTrait<B<S>>>>) {}
2265 6..15, 2265 6..15,
2266 ), 2266 ),
2267 name: "ImplTrait", 2267 name: "ImplTrait",
2268 kind: TRAIT_DEF, 2268 kind: TRAIT,
2269 container_name: None, 2269 container_name: None,
2270 description: Some( 2270 description: Some(
2271 "trait ImplTrait", 2271 "trait ImplTrait",
@@ -2284,7 +2284,7 @@ fn foo(a<|>rg: &impl ImplTrait<B<dyn DynTrait<B<S>>>>) {}
2284 50..51, 2284 50..51,
2285 ), 2285 ),
2286 name: "B", 2286 name: "B",
2287 kind: STRUCT_DEF, 2287 kind: STRUCT,
2288 container_name: None, 2288 container_name: None,
2289 description: Some( 2289 description: Some(
2290 "struct B", 2290 "struct B",
@@ -2303,7 +2303,7 @@ fn foo(a<|>rg: &impl ImplTrait<B<dyn DynTrait<B<S>>>>) {}
2303 28..36, 2303 28..36,
2304 ), 2304 ),
2305 name: "DynTrait", 2305 name: "DynTrait",
2306 kind: TRAIT_DEF, 2306 kind: TRAIT,
2307 container_name: None, 2307 container_name: None,
2308 description: Some( 2308 description: Some(
2309 "trait DynTrait", 2309 "trait DynTrait",
@@ -2322,7 +2322,7 @@ fn foo(a<|>rg: &impl ImplTrait<B<dyn DynTrait<B<S>>>>) {}
2322 65..66, 2322 65..66,
2323 ), 2323 ),
2324 name: "S", 2324 name: "S",
2325 kind: STRUCT_DEF, 2325 kind: STRUCT,
2326 container_name: None, 2326 container_name: None,
2327 description: Some( 2327 description: Some(
2328 "struct S", 2328 "struct S",
@@ -2370,7 +2370,7 @@ fn main() { let s<|>t = test().get(); }
2370 6..9, 2370 6..9,
2371 ), 2371 ),
2372 name: "Foo", 2372 name: "Foo",
2373 kind: TRAIT_DEF, 2373 kind: TRAIT,
2374 container_name: None, 2374 container_name: None,
2375 description: Some( 2375 description: Some(
2376 "trait Foo", 2376 "trait Foo",
diff --git a/crates/ra_ide/src/inlay_hints.rs b/crates/ra_ide/src/inlay_hints.rs
index f2e4f7ee5..4bbbcd258 100644
--- a/crates/ra_ide/src/inlay_hints.rs
+++ b/crates/ra_ide/src/inlay_hints.rs
@@ -2,7 +2,7 @@ use hir::{Adt, Callable, HirDisplay, Semantics, Type};
2use ra_ide_db::RootDatabase; 2use ra_ide_db::RootDatabase;
3use ra_prof::profile; 3use ra_prof::profile;
4use ra_syntax::{ 4use ra_syntax::{
5 ast::{self, ArgListOwner, AstNode, TypeAscriptionOwner}, 5 ast::{self, ArgListOwner, AstNode},
6 match_ast, Direction, NodeOrToken, SmolStr, SyntaxKind, TextRange, T, 6 match_ast, Direction, NodeOrToken, SmolStr, SyntaxKind, TextRange, T,
7}; 7};
8use stdx::to_lower_snake_case; 8use stdx::to_lower_snake_case;
@@ -96,7 +96,7 @@ fn get_chaining_hints(
96 return None; 96 return None;
97 } 97 }
98 98
99 if matches!(expr, ast::Expr::RecordLit(_)) { 99 if matches!(expr, ast::Expr::RecordExpr(_)) {
100 return None; 100 return None;
101 } 101 }
102 102
@@ -230,10 +230,10 @@ fn should_not_display_type_hint(db: &RootDatabase, bind_pat: &ast::BindPat, pat_
230 match_ast! { 230 match_ast! {
231 match node { 231 match node {
232 ast::LetStmt(it) => { 232 ast::LetStmt(it) => {
233 return it.ascribed_type().is_some() 233 return it.ty().is_some()
234 }, 234 },
235 ast::Param(it) => { 235 ast::Param(it) => {
236 return it.ascribed_type().is_some() 236 return it.ty().is_some()
237 }, 237 },
238 ast::MatchArm(_it) => { 238 ast::MatchArm(_it) => {
239 return pat_is_enum_variant(db, bind_pat, pat_ty); 239 return pat_is_enum_variant(db, bind_pat, pat_ty);
diff --git a/crates/ra_ide/src/lib.rs b/crates/ra_ide/src/lib.rs
index dc9192d42..0fede0d87 100644
--- a/crates/ra_ide/src/lib.rs
+++ b/crates/ra_ide/src/lib.rs
@@ -487,8 +487,12 @@ impl Analysis {
487 } 487 }
488 488
489 /// Computes the set of diagnostics for the given file. 489 /// Computes the set of diagnostics for the given file.
490 pub fn diagnostics(&self, file_id: FileId) -> Cancelable<Vec<Diagnostic>> { 490 pub fn diagnostics(
491 self.with_db(|db| diagnostics::diagnostics(db, file_id)) 491 &self,
492 file_id: FileId,
493 enable_experimental: bool,
494 ) -> Cancelable<Vec<Diagnostic>> {
495 self.with_db(|db| diagnostics::diagnostics(db, file_id, enable_experimental))
492 } 496 }
493 497
494 /// Returns the edit required to rename reference at the position to the new 498 /// Returns the edit required to rename reference at the position to the new
@@ -505,9 +509,11 @@ impl Analysis {
505 &self, 509 &self,
506 query: &str, 510 query: &str,
507 parse_only: bool, 511 parse_only: bool,
512 position: FilePosition,
513 selections: Vec<FileRange>,
508 ) -> Cancelable<Result<SourceChange, SsrError>> { 514 ) -> Cancelable<Result<SourceChange, SsrError>> {
509 self.with_db(|db| { 515 self.with_db(|db| {
510 let edits = ssr::parse_search_replace(query, parse_only, db)?; 516 let edits = ssr::parse_search_replace(query, parse_only, db, position, selections)?;
511 Ok(SourceChange::from(edits)) 517 Ok(SourceChange::from(edits))
512 }) 518 })
513 } 519 }
diff --git a/crates/ra_ide/src/references.rs b/crates/ra_ide/src/references.rs
index fe1c074d1..519e4bf1a 100644
--- a/crates/ra_ide/src/references.rs
+++ b/crates/ra_ide/src/references.rs
@@ -172,16 +172,16 @@ fn get_struct_def_name_for_struct_literal_search(
172 if let Some(name) = 172 if let Some(name) =
173 sema.find_node_at_offset_with_descend::<ast::Name>(&syntax, left.text_range().start()) 173 sema.find_node_at_offset_with_descend::<ast::Name>(&syntax, left.text_range().start())
174 { 174 {
175 return name.syntax().ancestors().find_map(ast::StructDef::cast).and_then(|l| l.name()); 175 return name.syntax().ancestors().find_map(ast::Struct::cast).and_then(|l| l.name());
176 } 176 }
177 if sema 177 if sema
178 .find_node_at_offset_with_descend::<ast::TypeParamList>( 178 .find_node_at_offset_with_descend::<ast::GenericParamList>(
179 &syntax, 179 &syntax,
180 left.text_range().start(), 180 left.text_range().start(),
181 ) 181 )
182 .is_some() 182 .is_some()
183 { 183 {
184 return left.ancestors().find_map(ast::StructDef::cast).and_then(|l| l.name()); 184 return left.ancestors().find_map(ast::Struct::cast).and_then(|l| l.name());
185 } 185 }
186 } 186 }
187 None 187 None
@@ -212,7 +212,7 @@ fn main() {
212 ); 212 );
213 check_result( 213 check_result(
214 refs, 214 refs,
215 "Foo STRUCT_DEF FileId(1) 0..26 7..10 Other", 215 "Foo STRUCT FileId(1) 0..26 7..10 Other",
216 &["FileId(1) 101..104 StructLiteral"], 216 &["FileId(1) 101..104 StructLiteral"],
217 ); 217 );
218 } 218 }
@@ -230,7 +230,7 @@ struct Foo<|> {}
230 ); 230 );
231 check_result( 231 check_result(
232 refs, 232 refs,
233 "Foo STRUCT_DEF FileId(1) 0..13 7..10 Other", 233 "Foo STRUCT FileId(1) 0..13 7..10 Other",
234 &["FileId(1) 41..44 Other", "FileId(1) 54..57 StructLiteral"], 234 &["FileId(1) 41..44 Other", "FileId(1) 54..57 StructLiteral"],
235 ); 235 );
236 } 236 }
@@ -248,7 +248,7 @@ struct Foo<T> <|>{}
248 ); 248 );
249 check_result( 249 check_result(
250 refs, 250 refs,
251 "Foo STRUCT_DEF FileId(1) 0..16 7..10 Other", 251 "Foo STRUCT FileId(1) 0..16 7..10 Other",
252 &["FileId(1) 64..67 StructLiteral"], 252 &["FileId(1) 64..67 StructLiteral"],
253 ); 253 );
254 } 254 }
@@ -267,7 +267,7 @@ fn main() {
267 ); 267 );
268 check_result( 268 check_result(
269 refs, 269 refs,
270 "Foo STRUCT_DEF FileId(1) 0..16 7..10 Other", 270 "Foo STRUCT FileId(1) 0..16 7..10 Other",
271 &["FileId(1) 54..57 StructLiteral"], 271 &["FileId(1) 54..57 StructLiteral"],
272 ); 272 );
273 } 273 }
@@ -361,7 +361,7 @@ fn main(s: Foo) {
361 ); 361 );
362 check_result( 362 check_result(
363 refs, 363 refs,
364 "spam RECORD_FIELD_DEF FileId(1) 17..30 21..25 Other", 364 "spam RECORD_FIELD FileId(1) 17..30 21..25 Other",
365 &["FileId(1) 67..71 Other Read"], 365 &["FileId(1) 67..71 Other Read"],
366 ); 366 );
367 } 367 }
@@ -376,7 +376,7 @@ impl Foo {
376} 376}
377"#, 377"#,
378 ); 378 );
379 check_result(refs, "f FN_DEF FileId(1) 27..43 30..31 Other", &[]); 379 check_result(refs, "f FN FileId(1) 27..43 30..31 Other", &[]);
380 } 380 }
381 381
382 #[test] 382 #[test]
@@ -390,7 +390,7 @@ enum Foo {
390} 390}
391"#, 391"#,
392 ); 392 );
393 check_result(refs, "B ENUM_VARIANT FileId(1) 22..23 22..23 Other", &[]); 393 check_result(refs, "B VARIANT FileId(1) 22..23 22..23 Other", &[]);
394 } 394 }
395 395
396 #[test] 396 #[test]
@@ -431,7 +431,7 @@ fn f() {
431 let refs = analysis.find_all_refs(pos, None).unwrap().unwrap(); 431 let refs = analysis.find_all_refs(pos, None).unwrap().unwrap();
432 check_result( 432 check_result(
433 refs, 433 refs,
434 "Foo STRUCT_DEF FileId(2) 17..51 28..31 Other", 434 "Foo STRUCT FileId(2) 17..51 28..31 Other",
435 &["FileId(1) 53..56 StructLiteral", "FileId(3) 79..82 StructLiteral"], 435 &["FileId(1) 53..56 StructLiteral", "FileId(3) 79..82 StructLiteral"],
436 ); 436 );
437 } 437 }
@@ -486,7 +486,7 @@ pub(super) struct Foo<|> {
486 let refs = analysis.find_all_refs(pos, None).unwrap().unwrap(); 486 let refs = analysis.find_all_refs(pos, None).unwrap().unwrap();
487 check_result( 487 check_result(
488 refs, 488 refs,
489 "Foo STRUCT_DEF FileId(3) 0..41 18..21 Other", 489 "Foo STRUCT FileId(3) 0..41 18..21 Other",
490 &["FileId(2) 20..23 Other", "FileId(2) 47..50 StructLiteral"], 490 &["FileId(2) 20..23 Other", "FileId(2) 47..50 StructLiteral"],
491 ); 491 );
492 } 492 }
@@ -514,7 +514,7 @@ pub(super) struct Foo<|> {
514 let refs = analysis.find_all_refs(pos, None).unwrap().unwrap(); 514 let refs = analysis.find_all_refs(pos, None).unwrap().unwrap();
515 check_result( 515 check_result(
516 refs, 516 refs,
517 "quux FN_DEF FileId(1) 19..35 26..30 Other", 517 "quux FN FileId(1) 19..35 26..30 Other",
518 &["FileId(2) 16..20 StructLiteral", "FileId(3) 16..20 StructLiteral"], 518 &["FileId(2) 16..20 StructLiteral", "FileId(3) 16..20 StructLiteral"],
519 ); 519 );
520 520
@@ -522,7 +522,7 @@ pub(super) struct Foo<|> {
522 analysis.find_all_refs(pos, Some(SearchScope::single_file(bar))).unwrap().unwrap(); 522 analysis.find_all_refs(pos, Some(SearchScope::single_file(bar))).unwrap().unwrap();
523 check_result( 523 check_result(
524 refs, 524 refs,
525 "quux FN_DEF FileId(1) 19..35 26..30 Other", 525 "quux FN FileId(1) 19..35 26..30 Other",
526 &["FileId(3) 16..20 StructLiteral"], 526 &["FileId(3) 16..20 StructLiteral"],
527 ); 527 );
528 } 528 }
@@ -580,7 +580,7 @@ fn foo() {
580 ); 580 );
581 check_result( 581 check_result(
582 refs, 582 refs,
583 "f RECORD_FIELD_DEF FileId(1) 15..21 15..16 Other", 583 "f RECORD_FIELD FileId(1) 15..21 15..16 Other",
584 &["FileId(1) 55..56 Other Read", "FileId(1) 68..69 Other Write"], 584 &["FileId(1) 55..56 Other Read", "FileId(1) 68..69 Other Write"],
585 ); 585 );
586 } 586 }
@@ -619,7 +619,7 @@ fn main() {
619 ); 619 );
620 check_result( 620 check_result(
621 refs, 621 refs,
622 "new FN_DEF FileId(1) 54..101 61..64 Other", 622 "new FN FileId(1) 54..101 61..64 Other",
623 &["FileId(1) 146..149 StructLiteral"], 623 &["FileId(1) 146..149 StructLiteral"],
624 ); 624 );
625 } 625 }
@@ -646,7 +646,7 @@ fn main() {
646 let refs = analysis.find_all_refs(pos, None).unwrap().unwrap(); 646 let refs = analysis.find_all_refs(pos, None).unwrap().unwrap();
647 check_result( 647 check_result(
648 refs, 648 refs,
649 "f FN_DEF FileId(1) 26..35 29..30 Other", 649 "f FN FileId(1) 26..35 29..30 Other",
650 &["FileId(2) 11..12 Other", "FileId(2) 28..29 StructLiteral"], 650 &["FileId(2) 11..12 Other", "FileId(2) 28..29 StructLiteral"],
651 ); 651 );
652 } 652 }
diff --git a/crates/ra_ide/src/references/rename.rs b/crates/ra_ide/src/references/rename.rs
index 8735ec53c..96aed7cc7 100644
--- a/crates/ra_ide/src/references/rename.rs
+++ b/crates/ra_ide/src/references/rename.rs
@@ -7,7 +7,8 @@ use ra_ide_db::{
7 RootDatabase, 7 RootDatabase,
8}; 8};
9use ra_syntax::{ 9use ra_syntax::{
10 algo::find_node_at_offset, ast, ast::NameOwner, ast::TypeAscriptionOwner, 10 algo::find_node_at_offset,
11 ast::{self, NameOwner},
11 lex_single_valid_syntax_kind, match_ast, AstNode, SyntaxKind, SyntaxNode, SyntaxToken, 12 lex_single_valid_syntax_kind, match_ast, AstNode, SyntaxKind, SyntaxNode, SyntaxToken,
12}; 13};
13use ra_text_edit::TextEdit; 14use ra_text_edit::TextEdit;
@@ -149,14 +150,14 @@ fn rename_to_self(
149 let source_file = sema.parse(position.file_id); 150 let source_file = sema.parse(position.file_id);
150 let syn = source_file.syntax(); 151 let syn = source_file.syntax();
151 152
152 let fn_def = find_node_at_offset::<ast::FnDef>(syn, position.offset)?; 153 let fn_def = find_node_at_offset::<ast::Fn>(syn, position.offset)?;
153 let params = fn_def.param_list()?; 154 let params = fn_def.param_list()?;
154 if params.self_param().is_some() { 155 if params.self_param().is_some() {
155 return None; // method already has self param 156 return None; // method already has self param
156 } 157 }
157 let first_param = params.params().next()?; 158 let first_param = params.params().next()?;
158 let mutable = match first_param.ascribed_type() { 159 let mutable = match first_param.ty() {
159 Some(ast::TypeRef::ReferenceType(rt)) => rt.mut_token().is_some(), 160 Some(ast::Type::ReferenceType(rt)) => rt.mut_token().is_some(),
160 _ => return None, // not renaming other types 161 _ => return None, // not renaming other types
161 }; 162 };
162 163
@@ -192,15 +193,14 @@ fn text_edit_from_self_param(
192 self_param: &ast::SelfParam, 193 self_param: &ast::SelfParam,
193 new_name: &str, 194 new_name: &str,
194) -> Option<TextEdit> { 195) -> Option<TextEdit> {
195 fn target_type_name(impl_def: &ast::ImplDef) -> Option<String> { 196 fn target_type_name(impl_def: &ast::Impl) -> Option<String> {
196 if let Some(ast::TypeRef::PathType(p)) = impl_def.target_type() { 197 if let Some(ast::Type::PathType(p)) = impl_def.target_type() {
197 return Some(p.path()?.segment()?.name_ref()?.text().to_string()); 198 return Some(p.path()?.segment()?.name_ref()?.text().to_string());
198 } 199 }
199 None 200 None
200 } 201 }
201 202
202 let impl_def = 203 let impl_def = find_node_at_offset::<ast::Impl>(syn, self_param.syntax().text_range().start())?;
203 find_node_at_offset::<ast::ImplDef>(syn, self_param.syntax().text_range().start())?;
204 let type_name = target_type_name(&impl_def)?; 204 let type_name = target_type_name(&impl_def)?;
205 205
206 let mut replacement_text = String::from(new_name); 206 let mut replacement_text = String::from(new_name);
@@ -221,7 +221,7 @@ fn rename_self_to_param(
221 let syn = source_file.syntax(); 221 let syn = source_file.syntax();
222 222
223 let text = sema.db.file_text(position.file_id); 223 let text = sema.db.file_text(position.file_id);
224 let fn_def = find_node_at_offset::<ast::FnDef>(syn, position.offset)?; 224 let fn_def = find_node_at_offset::<ast::Fn>(syn, position.offset)?;
225 let search_range = fn_def.syntax().text_range(); 225 let search_range = fn_def.syntax().text_range();
226 226
227 let mut edits: Vec<SourceFileEdit> = vec![]; 227 let mut edits: Vec<SourceFileEdit> = vec![];
diff --git a/crates/ra_ide/src/runnables.rs b/crates/ra_ide/src/runnables.rs
index 95a35a28d..3b7162b84 100644
--- a/crates/ra_ide/src/runnables.rs
+++ b/crates/ra_ide/src/runnables.rs
@@ -102,7 +102,7 @@ pub(crate) fn runnable(
102) -> Option<Runnable> { 102) -> Option<Runnable> {
103 match_ast! { 103 match_ast! {
104 match item { 104 match item {
105 ast::FnDef(it) => runnable_fn(sema, it, file_id), 105 ast::Fn(it) => runnable_fn(sema, it, file_id),
106 ast::Module(it) => runnable_mod(sema, it, file_id), 106 ast::Module(it) => runnable_mod(sema, it, file_id),
107 _ => None, 107 _ => None,
108 } 108 }
@@ -111,7 +111,7 @@ pub(crate) fn runnable(
111 111
112fn runnable_fn( 112fn runnable_fn(
113 sema: &Semantics<RootDatabase>, 113 sema: &Semantics<RootDatabase>,
114 fn_def: ast::FnDef, 114 fn_def: ast::Fn,
115 file_id: FileId, 115 file_id: FileId,
116) -> Option<Runnable> { 116) -> Option<Runnable> {
117 let name_string = fn_def.name()?.text().to_string(); 117 let name_string = fn_def.name()?.text().to_string();
@@ -188,7 +188,7 @@ pub struct TestAttr {
188} 188}
189 189
190impl TestAttr { 190impl TestAttr {
191 fn from_fn(fn_def: &ast::FnDef) -> TestAttr { 191 fn from_fn(fn_def: &ast::Fn) -> TestAttr {
192 let ignore = fn_def 192 let ignore = fn_def
193 .attrs() 193 .attrs()
194 .filter_map(|attr| attr.simple_name()) 194 .filter_map(|attr| attr.simple_name())
@@ -203,7 +203,7 @@ impl TestAttr {
203/// 203///
204/// It may produce false positives, for example, `#[wasm_bindgen_test]` requires a different command to run the test, 204/// It may produce false positives, for example, `#[wasm_bindgen_test]` requires a different command to run the test,
205/// but it's better than not to have the runnables for the tests at all. 205/// but it's better than not to have the runnables for the tests at all.
206fn has_test_related_attribute(fn_def: &ast::FnDef) -> bool { 206fn has_test_related_attribute(fn_def: &ast::Fn) -> bool {
207 fn_def 207 fn_def
208 .attrs() 208 .attrs()
209 .filter_map(|attr| attr.path()) 209 .filter_map(|attr| attr.path())
@@ -211,7 +211,7 @@ fn has_test_related_attribute(fn_def: &ast::FnDef) -> bool {
211 .any(|attribute_text| attribute_text.contains("test")) 211 .any(|attribute_text| attribute_text.contains("test"))
212} 212}
213 213
214fn has_doc_test(fn_def: &ast::FnDef) -> bool { 214fn has_doc_test(fn_def: &ast::Fn) -> bool {
215 fn_def.doc_comment_text().map_or(false, |comment| comment.contains("```")) 215 fn_def.doc_comment_text().map_or(false, |comment| comment.contains("```"))
216} 216}
217 217
@@ -220,15 +220,7 @@ fn runnable_mod(
220 module: ast::Module, 220 module: ast::Module,
221 file_id: FileId, 221 file_id: FileId,
222) -> Option<Runnable> { 222) -> Option<Runnable> {
223 let has_test_function = module 223 if !has_test_function_or_multiple_test_submodules(&module) {
224 .item_list()?
225 .items()
226 .filter_map(|it| match it {
227 ast::ModuleItem::FnDef(it) => Some(it),
228 _ => None,
229 })
230 .any(|f| has_test_related_attribute(&f));
231 if !has_test_function {
232 return None; 224 return None;
233 } 225 }
234 let module_def = sema.to_def(&module)?; 226 let module_def = sema.to_def(&module)?;
@@ -246,6 +238,34 @@ fn runnable_mod(
246 Some(Runnable { nav, kind: RunnableKind::TestMod { path }, cfg_exprs }) 238 Some(Runnable { nav, kind: RunnableKind::TestMod { path }, cfg_exprs })
247} 239}
248 240
241// We could create runnables for modules with number_of_test_submodules > 0,
242// but that bloats the runnables for no real benefit, since all tests can be run by the submodule already
243fn has_test_function_or_multiple_test_submodules(module: &ast::Module) -> bool {
244 if let Some(item_list) = module.item_list() {
245 let mut number_of_test_submodules = 0;
246
247 for item in item_list.items() {
248 match item {
249 ast::Item::Fn(f) => {
250 if has_test_related_attribute(&f) {
251 return true;
252 }
253 }
254 ast::Item::Module(submodule) => {
255 if has_test_function_or_multiple_test_submodules(&submodule) {
256 number_of_test_submodules += 1;
257 }
258 }
259 _ => (),
260 }
261 }
262
263 number_of_test_submodules > 1
264 } else {
265 false
266 }
267}
268
249#[cfg(test)] 269#[cfg(test)]
250mod tests { 270mod tests {
251 use expect::{expect, Expect}; 271 use expect::{expect, Expect};
@@ -300,7 +320,7 @@ fn bench() {}
300 4..8, 320 4..8,
301 ), 321 ),
302 name: "main", 322 name: "main",
303 kind: FN_DEF, 323 kind: FN,
304 container_name: None, 324 container_name: None,
305 description: None, 325 description: None,
306 docs: None, 326 docs: None,
@@ -318,7 +338,7 @@ fn bench() {}
318 26..34, 338 26..34,
319 ), 339 ),
320 name: "test_foo", 340 name: "test_foo",
321 kind: FN_DEF, 341 kind: FN,
322 container_name: None, 342 container_name: None,
323 description: None, 343 description: None,
324 docs: None, 344 docs: None,
@@ -343,7 +363,7 @@ fn bench() {}
343 62..70, 363 62..70,
344 ), 364 ),
345 name: "test_foo", 365 name: "test_foo",
346 kind: FN_DEF, 366 kind: FN,
347 container_name: None, 367 container_name: None,
348 description: None, 368 description: None,
349 docs: None, 369 docs: None,
@@ -368,7 +388,7 @@ fn bench() {}
368 89..94, 388 89..94,
369 ), 389 ),
370 name: "bench", 390 name: "bench",
371 kind: FN_DEF, 391 kind: FN,
372 container_name: None, 392 container_name: None,
373 description: None, 393 description: None,
374 docs: None, 394 docs: None,
@@ -411,7 +431,7 @@ fn foo() {}
411 4..8, 431 4..8,
412 ), 432 ),
413 name: "main", 433 name: "main",
414 kind: FN_DEF, 434 kind: FN,
415 container_name: None, 435 container_name: None,
416 description: None, 436 description: None,
417 docs: None, 437 docs: None,
@@ -427,7 +447,7 @@ fn foo() {}
427 full_range: 15..57, 447 full_range: 15..57,
428 focus_range: None, 448 focus_range: None,
429 name: "foo", 449 name: "foo",
430 kind: FN_DEF, 450 kind: FN,
431 container_name: None, 451 container_name: None,
432 description: None, 452 description: None,
433 docs: None, 453 docs: None,
@@ -473,7 +493,7 @@ impl Data {
473 4..8, 493 4..8,
474 ), 494 ),
475 name: "main", 495 name: "main",
476 kind: FN_DEF, 496 kind: FN,
477 container_name: None, 497 container_name: None,
478 description: None, 498 description: None,
479 docs: None, 499 docs: None,
@@ -489,7 +509,7 @@ impl Data {
489 full_range: 44..98, 509 full_range: 44..98,
490 focus_range: None, 510 focus_range: None,
491 name: "foo", 511 name: "foo",
492 kind: FN_DEF, 512 kind: FN,
493 container_name: None, 513 container_name: None,
494 description: None, 514 description: None,
495 docs: None, 515 docs: None,
@@ -550,7 +570,7 @@ mod test_mod {
550 35..44, 570 35..44,
551 ), 571 ),
552 name: "test_foo1", 572 name: "test_foo1",
553 kind: FN_DEF, 573 kind: FN,
554 container_name: None, 574 container_name: None,
555 description: None, 575 description: None,
556 docs: None, 576 docs: None,
@@ -571,19 +591,33 @@ mod test_mod {
571 } 591 }
572 592
573 #[test] 593 #[test]
574 fn test_runnables_one_depth_layer_module() { 594 fn only_modules_with_test_functions_or_more_than_one_test_submodule_have_runners() {
575 check( 595 check(
576 r#" 596 r#"
577//- /lib.rs 597//- /lib.rs
578<|> 598<|>
579mod foo { 599mod root_tests {
580 mod test_mod { 600 mod nested_tests_0 {
581 #[test] 601 mod nested_tests_1 {
582 fn test_foo1() {} 602 #[test]
603 fn nested_test_11() {}
604
605 #[test]
606 fn nested_test_12() {}
607 }
608
609 mod nested_tests_2 {
610 #[test]
611 fn nested_test_2() {}
612 }
613
614 mod nested_tests_3 {}
583 } 615 }
616
617 mod nested_tests_4 {}
584} 618}
585"#, 619"#,
586 &[&TEST, &TEST], 620 &[&TEST, &TEST, &TEST, &TEST, &TEST, &TEST],
587 expect![[r#" 621 expect![[r#"
588 [ 622 [
589 Runnable { 623 Runnable {
@@ -591,18 +625,18 @@ mod foo {
591 file_id: FileId( 625 file_id: FileId(
592 1, 626 1,
593 ), 627 ),
594 full_range: 15..77, 628 full_range: 22..323,
595 focus_range: Some( 629 focus_range: Some(
596 19..27, 630 26..40,
597 ), 631 ),
598 name: "test_mod", 632 name: "nested_tests_0",
599 kind: MODULE, 633 kind: MODULE,
600 container_name: None, 634 container_name: None,
601 description: None, 635 description: None,
602 docs: None, 636 docs: None,
603 }, 637 },
604 kind: TestMod { 638 kind: TestMod {
605 path: "foo::test_mod", 639 path: "root_tests::nested_tests_0",
606 }, 640 },
607 cfg_exprs: [], 641 cfg_exprs: [],
608 }, 642 },
@@ -611,19 +645,39 @@ mod foo {
611 file_id: FileId( 645 file_id: FileId(
612 1, 646 1,
613 ), 647 ),
614 full_range: 38..71, 648 full_range: 51..192,
615 focus_range: Some( 649 focus_range: Some(
616 57..66, 650 55..69,
617 ), 651 ),
618 name: "test_foo1", 652 name: "nested_tests_1",
619 kind: FN_DEF, 653 kind: MODULE,
654 container_name: None,
655 description: None,
656 docs: None,
657 },
658 kind: TestMod {
659 path: "root_tests::nested_tests_0::nested_tests_1",
660 },
661 cfg_exprs: [],
662 },
663 Runnable {
664 nav: NavigationTarget {
665 file_id: FileId(
666 1,
667 ),
668 full_range: 84..126,
669 focus_range: Some(
670 107..121,
671 ),
672 name: "nested_test_11",
673 kind: FN,
620 container_name: None, 674 container_name: None,
621 description: None, 675 description: None,
622 docs: None, 676 docs: None,
623 }, 677 },
624 kind: Test { 678 kind: Test {
625 test_id: Path( 679 test_id: Path(
626 "foo::test_mod::test_foo1", 680 "root_tests::nested_tests_0::nested_tests_1::nested_test_11",
627 ), 681 ),
628 attr: TestAttr { 682 attr: TestAttr {
629 ignore: false, 683 ignore: false,
@@ -631,46 +685,48 @@ mod foo {
631 }, 685 },
632 cfg_exprs: [], 686 cfg_exprs: [],
633 }, 687 },
634 ]
635 "#]],
636 );
637 }
638
639 #[test]
640 fn test_runnables_multiple_depth_module() {
641 check(
642 r#"
643//- /lib.rs
644<|>
645mod foo {
646 mod bar {
647 mod test_mod {
648 #[test]
649 fn test_foo1() {}
650 }
651 }
652}
653"#,
654 &[&TEST, &TEST],
655 expect![[r#"
656 [
657 Runnable { 688 Runnable {
658 nav: NavigationTarget { 689 nav: NavigationTarget {
659 file_id: FileId( 690 file_id: FileId(
660 1, 691 1,
661 ), 692 ),
662 full_range: 33..107, 693 full_range: 140..182,
663 focus_range: Some( 694 focus_range: Some(
664 37..45, 695 163..177,
665 ), 696 ),
666 name: "test_mod", 697 name: "nested_test_12",
698 kind: FN,
699 container_name: None,
700 description: None,
701 docs: None,
702 },
703 kind: Test {
704 test_id: Path(
705 "root_tests::nested_tests_0::nested_tests_1::nested_test_12",
706 ),
707 attr: TestAttr {
708 ignore: false,
709 },
710 },
711 cfg_exprs: [],
712 },
713 Runnable {
714 nav: NavigationTarget {
715 file_id: FileId(
716 1,
717 ),
718 full_range: 202..286,
719 focus_range: Some(
720 206..220,
721 ),
722 name: "nested_tests_2",
667 kind: MODULE, 723 kind: MODULE,
668 container_name: None, 724 container_name: None,
669 description: None, 725 description: None,
670 docs: None, 726 docs: None,
671 }, 727 },
672 kind: TestMod { 728 kind: TestMod {
673 path: "foo::bar::test_mod", 729 path: "root_tests::nested_tests_0::nested_tests_2",
674 }, 730 },
675 cfg_exprs: [], 731 cfg_exprs: [],
676 }, 732 },
@@ -679,19 +735,19 @@ mod foo {
679 file_id: FileId( 735 file_id: FileId(
680 1, 736 1,
681 ), 737 ),
682 full_range: 60..97, 738 full_range: 235..276,
683 focus_range: Some( 739 focus_range: Some(
684 83..92, 740 258..271,
685 ), 741 ),
686 name: "test_foo1", 742 name: "nested_test_2",
687 kind: FN_DEF, 743 kind: FN,
688 container_name: None, 744 container_name: None,
689 description: None, 745 description: None,
690 docs: None, 746 docs: None,
691 }, 747 },
692 kind: Test { 748 kind: Test {
693 test_id: Path( 749 test_id: Path(
694 "foo::bar::test_mod::test_foo1", 750 "root_tests::nested_tests_0::nested_tests_2::nested_test_2",
695 ), 751 ),
696 attr: TestAttr { 752 attr: TestAttr {
697 ignore: false, 753 ignore: false,
@@ -727,7 +783,7 @@ fn test_foo1() {}
727 36..45, 783 36..45,
728 ), 784 ),
729 name: "test_foo1", 785 name: "test_foo1",
730 kind: FN_DEF, 786 kind: FN,
731 container_name: None, 787 container_name: None,
732 description: None, 788 description: None,
733 docs: None, 789 docs: None,
@@ -775,7 +831,7 @@ fn test_foo1() {}
775 58..67, 831 58..67,
776 ), 832 ),
777 name: "test_foo1", 833 name: "test_foo1",
778 kind: FN_DEF, 834 kind: FN,
779 container_name: None, 835 container_name: None,
780 description: None, 836 description: None,
781 docs: None, 837 docs: None,
diff --git a/crates/ra_ide/src/ssr.rs b/crates/ra_ide/src/ssr.rs
index b3e9e5dfe..4348b43be 100644
--- a/crates/ra_ide/src/ssr.rs
+++ b/crates/ra_ide/src/ssr.rs
@@ -1,5 +1,5 @@
1use ra_db::SourceDatabaseExt; 1use ra_db::{FilePosition, FileRange};
2use ra_ide_db::{symbol_index::SymbolsDatabase, RootDatabase}; 2use ra_ide_db::RootDatabase;
3 3
4use crate::SourceFileEdit; 4use crate::SourceFileEdit;
5use ra_ssr::{MatchFinder, SsrError, SsrRule}; 5use ra_ssr::{MatchFinder, SsrError, SsrRule};
@@ -11,6 +11,22 @@ use ra_ssr::{MatchFinder, SsrError, SsrRule};
11// A `$<name>` placeholder in the search pattern will match any AST node and `$<name>` will reference it in the replacement. 11// A `$<name>` placeholder in the search pattern will match any AST node and `$<name>` will reference it in the replacement.
12// Within a macro call, a placeholder will match up until whatever token follows the placeholder. 12// Within a macro call, a placeholder will match up until whatever token follows the placeholder.
13// 13//
14// All paths in both the search pattern and the replacement template must resolve in the context
15// in which this command is invoked. Paths in the search pattern will then match the code if they
16// resolve to the same item, even if they're written differently. For example if we invoke the
17// command in the module `foo` with a pattern of `Bar`, then code in the parent module that refers
18// to `foo::Bar` will match.
19//
20// Paths in the replacement template will be rendered appropriately for the context in which the
21// replacement occurs. For example if our replacement template is `foo::Bar` and we match some
22// code in the `foo` module, we'll insert just `Bar`.
23//
24// Method calls should generally be written in UFCS form. e.g. `foo::Bar::baz($s, $a)` will match
25// `$s.baz($a)`, provided the method call `baz` resolves to the method `foo::Bar::baz`.
26//
27// The scope of the search / replace will be restricted to the current selection if any, otherwise
28// it will apply to the whole workspace.
29//
14// Placeholders may be given constraints by writing them as `${<name>:<constraint1>:<constraint2>...}`. 30// Placeholders may be given constraints by writing them as `${<name>:<constraint1>:<constraint2>...}`.
15// 31//
16// Supported constraints: 32// Supported constraints:
@@ -43,21 +59,14 @@ pub fn parse_search_replace(
43 rule: &str, 59 rule: &str,
44 parse_only: bool, 60 parse_only: bool,
45 db: &RootDatabase, 61 db: &RootDatabase,
62 resolve_context: FilePosition,
63 selections: Vec<FileRange>,
46) -> Result<Vec<SourceFileEdit>, SsrError> { 64) -> Result<Vec<SourceFileEdit>, SsrError> {
47 let mut edits = vec![];
48 let rule: SsrRule = rule.parse()?; 65 let rule: SsrRule = rule.parse()?;
66 let mut match_finder = MatchFinder::in_context(db, resolve_context, selections);
67 match_finder.add_rule(rule)?;
49 if parse_only { 68 if parse_only {
50 return Ok(edits); 69 return Ok(Vec::new());
51 }
52 let mut match_finder = MatchFinder::new(db);
53 match_finder.add_rule(rule);
54 for &root in db.local_roots().iter() {
55 let sr = db.source_root(root);
56 for file_id in sr.iter() {
57 if let Some(edit) = match_finder.edits_for_file(file_id) {
58 edits.push(SourceFileEdit { file_id, edit });
59 }
60 }
61 } 70 }
62 Ok(edits) 71 Ok(match_finder.edits())
63} 72}
diff --git a/crates/ra_ide/src/syntax_highlighting.rs b/crates/ra_ide/src/syntax_highlighting.rs
index d456d5d36..e3a96f9d5 100644
--- a/crates/ra_ide/src/syntax_highlighting.rs
+++ b/crates/ra_ide/src/syntax_highlighting.rs
@@ -464,7 +464,7 @@ fn highlight_element(
464 let db = sema.db; 464 let db = sema.db;
465 let mut binding_hash = None; 465 let mut binding_hash = None;
466 let highlight: Highlight = match element.kind() { 466 let highlight: Highlight = match element.kind() {
467 FN_DEF => { 467 FN => {
468 bindings_shadow_count.clear(); 468 bindings_shadow_count.clear();
469 return None; 469 return None;
470 } 470 }
@@ -647,7 +647,7 @@ fn highlight_element(
647 647
648fn is_child_of_impl(element: &SyntaxElement) -> bool { 648fn is_child_of_impl(element: &SyntaxElement) -> bool {
649 match element.parent() { 649 match element.parent() {
650 Some(e) => e.kind() == IMPL_DEF, 650 Some(e) => e.kind() == IMPL,
651 _ => false, 651 _ => false,
652 } 652 }
653} 653}
@@ -705,18 +705,18 @@ fn highlight_name_by_syntax(name: ast::Name) -> Highlight {
705 }; 705 };
706 706
707 let tag = match parent.kind() { 707 let tag = match parent.kind() {
708 STRUCT_DEF => HighlightTag::Struct, 708 STRUCT => HighlightTag::Struct,
709 ENUM_DEF => HighlightTag::Enum, 709 ENUM => HighlightTag::Enum,
710 UNION_DEF => HighlightTag::Union, 710 UNION => HighlightTag::Union,
711 TRAIT_DEF => HighlightTag::Trait, 711 TRAIT => HighlightTag::Trait,
712 TYPE_ALIAS_DEF => HighlightTag::TypeAlias, 712 TYPE_ALIAS => HighlightTag::TypeAlias,
713 TYPE_PARAM => HighlightTag::TypeParam, 713 TYPE_PARAM => HighlightTag::TypeParam,
714 RECORD_FIELD_DEF => HighlightTag::Field, 714 RECORD_FIELD => HighlightTag::Field,
715 MODULE => HighlightTag::Module, 715 MODULE => HighlightTag::Module,
716 FN_DEF => HighlightTag::Function, 716 FN => HighlightTag::Function,
717 CONST_DEF => HighlightTag::Constant, 717 CONST => HighlightTag::Constant,
718 STATIC_DEF => HighlightTag::Static, 718 STATIC => HighlightTag::Static,
719 ENUM_VARIANT => HighlightTag::EnumVariant, 719 VARIANT => HighlightTag::EnumVariant,
720 BIND_PAT => HighlightTag::Local, 720 BIND_PAT => HighlightTag::Local,
721 _ => default, 721 _ => default,
722 }; 722 };
diff --git a/crates/ra_ide/src/syntax_highlighting/html.rs b/crates/ra_ide/src/syntax_highlighting/html.rs
index 0be55bca9..a5e7d2867 100644
--- a/crates/ra_ide/src/syntax_highlighting/html.rs
+++ b/crates/ra_ide/src/syntax_highlighting/html.rs
@@ -1,5 +1,6 @@
1//! Renders a bit of code as HTML. 1//! Renders a bit of code as HTML.
2 2
3use oorandom::Rand32;
3use ra_db::SourceDatabase; 4use ra_db::SourceDatabase;
4use ra_syntax::{AstNode, TextRange, TextSize}; 5use ra_syntax::{AstNode, TextRange, TextSize};
5 6
@@ -9,13 +10,12 @@ pub(crate) fn highlight_as_html(db: &RootDatabase, file_id: FileId, rainbow: boo
9 let parse = db.parse(file_id); 10 let parse = db.parse(file_id);
10 11
11 fn rainbowify(seed: u64) -> String { 12 fn rainbowify(seed: u64) -> String {
12 use rand::prelude::*; 13 let mut rng = Rand32::new(seed);
13 let mut rng = SmallRng::seed_from_u64(seed);
14 format!( 14 format!(
15 "hsl({h},{s}%,{l}%)", 15 "hsl({h},{s}%,{l}%)",
16 h = rng.gen_range::<u16, _, _>(0, 361), 16 h = rng.rand_range(0..361),
17 s = rng.gen_range::<u16, _, _>(42, 99), 17 s = rng.rand_range(42..99),
18 l = rng.gen_range::<u16, _, _>(40, 91), 18 l = rng.rand_range(40..91),
19 ) 19 )
20 } 20 }
21 21
diff --git a/crates/ra_ide/src/syntax_tree.rs b/crates/ra_ide/src/syntax_tree.rs
index f716a3861..07217e808 100644
--- a/crates/ra_ide/src/syntax_tree.rs
+++ b/crates/ra_ide/src/syntax_tree.rs
@@ -116,7 +116,7 @@ mod tests {
116 syn.trim(), 116 syn.trim(),
117 r#" 117 r#"
118[email protected] 118[email protected]
119 FN_DEF@0..11 119 [email protected]
120 [email protected] "fn" 120 [email protected] "fn"
121 [email protected] " " 121 [email protected] " "
122 [email protected] 122 [email protected]
@@ -148,7 +148,7 @@ fn test() {
148 syn.trim(), 148 syn.trim(),
149 r#" 149 r#"
150[email protected] 150[email protected]
151 FN_DEF@0..60 151 [email protected]
152 [email protected] "fn" 152 [email protected] "fn"
153 [email protected] " " 153 [email protected] " "
154 [email protected] 154 [email protected]
@@ -190,7 +190,7 @@ [email protected]
190 assert_eq_text!( 190 assert_eq_text!(
191 syn.trim(), 191 syn.trim(),
192 r#" 192 r#"
193FN_DEF@0..11 193[email protected]
194 [email protected] "fn" 194 [email protected] "fn"
195 [email protected] " " 195 [email protected] " "
196 [email protected] 196 [email protected]
@@ -258,7 +258,7 @@ fn bar() {
258 syn.trim(), 258 syn.trim(),
259 r#" 259 r#"
260[email protected] 260[email protected]
261 FN_DEF@0..12 261 [email protected]
262 [email protected] "fn" 262 [email protected] "fn"
263 [email protected] " " 263 [email protected] " "
264 [email protected] 264 [email protected]
@@ -292,7 +292,7 @@ fn bar() {
292 syn.trim(), 292 syn.trim(),
293 r#" 293 r#"
294[email protected] 294[email protected]
295 FN_DEF@0..12 295 [email protected]
296 [email protected] "fn" 296 [email protected] "fn"
297 [email protected] " " 297 [email protected] " "
298 [email protected] 298 [email protected]
@@ -325,7 +325,7 @@ fn bar() {
325 syn.trim(), 325 syn.trim(),
326 r#" 326 r#"
327[email protected] 327[email protected]
328 FN_DEF@0..12 328 [email protected]
329 [email protected] "fn" 329 [email protected] "fn"
330 [email protected] " " 330 [email protected] " "
331 [email protected] 331 [email protected]
@@ -339,7 +339,7 @@ [email protected]
339 [email protected] "\n" 339 [email protected] "\n"
340 [email protected] "}" 340 [email protected] "}"
341 [email protected] "\n" 341 [email protected] "\n"
342 FN_DEF@13..25 342 [email protected]
343 [email protected] "fn" 343 [email protected] "fn"
344 [email protected] " " 344 [email protected] " "
345 [email protected] 345 [email protected]
diff --git a/crates/ra_ide/test_data/rainbow_highlighting.html b/crates/ra_ide/test_data/rainbow_highlighting.html
index 08d83302c..401e87a73 100644
--- a/crates/ra_ide/test_data/rainbow_highlighting.html
+++ b/crates/ra_ide/test_data/rainbow_highlighting.html
@@ -36,14 +36,14 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
36.unresolved_reference { color: #FC5555; text-decoration: wavy underline; } 36.unresolved_reference { color: #FC5555; text-decoration: wavy underline; }
37</style> 37</style>
38<pre><code><span class="keyword">fn</span> <span class="function declaration">main</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">{</span> 38<pre><code><span class="keyword">fn</span> <span class="function declaration">main</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">{</span>
39 <span class="keyword">let</span> <span class="variable declaration" data-binding-hash="8121853618659664005" style="color: hsl(261,57%,61%);">hello</span> <span class="operator">=</span> <span class="string_literal">"hello"</span><span class="punctuation">;</span> 39 <span class="keyword">let</span> <span class="variable declaration" data-binding-hash="8121853618659664005" style="color: hsl(273,88%,88%);">hello</span> <span class="operator">=</span> <span class="string_literal">"hello"</span><span class="punctuation">;</span>
40 <span class="keyword">let</span> <span class="variable declaration" data-binding-hash="2705725358298919760" style="color: hsl(17,51%,74%);">x</span> <span class="operator">=</span> <span class="variable" data-binding-hash="8121853618659664005" style="color: hsl(261,57%,61%);">hello</span><span class="punctuation">.</span><span class="unresolved_reference">to_string</span><span class="punctuation">(</span><span class="punctuation">)</span><span class="punctuation">;</span> 40 <span class="keyword">let</span> <span class="variable declaration" data-binding-hash="2705725358298919760" style="color: hsl(76,47%,83%);">x</span> <span class="operator">=</span> <span class="variable" data-binding-hash="8121853618659664005" style="color: hsl(273,88%,88%);">hello</span><span class="punctuation">.</span><span class="unresolved_reference">to_string</span><span class="punctuation">(</span><span class="punctuation">)</span><span class="punctuation">;</span>
41 <span class="keyword">let</span> <span class="variable declaration" data-binding-hash="3365759661443752373" style="color: hsl(127,76%,66%);">y</span> <span class="operator">=</span> <span class="variable" data-binding-hash="8121853618659664005" style="color: hsl(261,57%,61%);">hello</span><span class="punctuation">.</span><span class="unresolved_reference">to_string</span><span class="punctuation">(</span><span class="punctuation">)</span><span class="punctuation">;</span> 41 <span class="keyword">let</span> <span class="variable declaration" data-binding-hash="3365759661443752373" style="color: hsl(15,86%,51%);">y</span> <span class="operator">=</span> <span class="variable" data-binding-hash="8121853618659664005" style="color: hsl(273,88%,88%);">hello</span><span class="punctuation">.</span><span class="unresolved_reference">to_string</span><span class="punctuation">(</span><span class="punctuation">)</span><span class="punctuation">;</span>
42 42
43 <span class="keyword">let</span> <span class="variable declaration" data-binding-hash="794745962933817518" style="color: hsl(19,74%,76%);">x</span> <span class="operator">=</span> <span class="string_literal">"other color please!"</span><span class="punctuation">;</span> 43 <span class="keyword">let</span> <span class="variable declaration" data-binding-hash="794745962933817518" style="color: hsl(127,71%,87%);">x</span> <span class="operator">=</span> <span class="string_literal">"other color please!"</span><span class="punctuation">;</span>
44 <span class="keyword">let</span> <span class="variable declaration" data-binding-hash="6717528807933952652" style="color: hsl(85,49%,84%);">y</span> <span class="operator">=</span> <span class="variable" data-binding-hash="794745962933817518" style="color: hsl(19,74%,76%);">x</span><span class="punctuation">.</span><span class="unresolved_reference">to_string</span><span class="punctuation">(</span><span class="punctuation">)</span><span class="punctuation">;</span> 44 <span class="keyword">let</span> <span class="variable declaration" data-binding-hash="6717528807933952652" style="color: hsl(90,74%,79%);">y</span> <span class="operator">=</span> <span class="variable" data-binding-hash="794745962933817518" style="color: hsl(127,71%,87%);">x</span><span class="punctuation">.</span><span class="unresolved_reference">to_string</span><span class="punctuation">(</span><span class="punctuation">)</span><span class="punctuation">;</span>
45<span class="punctuation">}</span> 45<span class="punctuation">}</span>
46 46
47<span class="keyword">fn</span> <span class="function declaration">bar</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">{</span> 47<span class="keyword">fn</span> <span class="function declaration">bar</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="punctuation">{</span>
48 <span class="keyword">let</span> <span class="keyword">mut</span> <span class="variable declaration mutable" data-binding-hash="8121853618659664005" style="color: hsl(261,57%,61%);">hello</span> <span class="operator">=</span> <span class="string_literal">"hello"</span><span class="punctuation">;</span> 48 <span class="keyword">let</span> <span class="keyword">mut</span> <span class="variable declaration mutable" data-binding-hash="8121853618659664005" style="color: hsl(273,88%,88%);">hello</span> <span class="operator">=</span> <span class="string_literal">"hello"</span><span class="punctuation">;</span>
49<span class="punctuation">}</span></code></pre> \ No newline at end of file 49<span class="punctuation">}</span></code></pre> \ No newline at end of file
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