aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--Cargo.lock16
-rw-r--r--crates/ra_assists/src/handlers/add_from_impl_for_enum.rs2
-rw-r--r--crates/ra_assists/src/handlers/introduce_variable.rs2
-rw-r--r--crates/ra_assists/src/handlers/merge_imports.rs2
-rw-r--r--crates/ra_assists/src/handlers/split_import.rs7
-rw-r--r--crates/ra_db/src/fixture.rs2
-rw-r--r--crates/ra_db/src/input.rs2
-rw-r--r--crates/ra_hir_def/src/body/lower.rs8
-rw-r--r--crates/ra_hir_expand/src/ast_id_map.rs2
-rw-r--r--crates/ra_hir_expand/src/builtin_macro.rs8
-rw-r--r--crates/ra_hir_ty/Cargo.toml6
-rw-r--r--crates/ra_hir_ty/src/db.rs7
-rw-r--r--crates/ra_hir_ty/src/traits.rs2
-rw-r--r--crates/ra_hir_ty/src/traits/chalk.rs145
-rw-r--r--crates/ra_hir_ty/src/traits/chalk/tls.rs33
-rw-r--r--crates/ra_ide/src/extend_selection.rs2
-rw-r--r--crates/ra_project_model/src/cargo_workspace.rs3
-rw-r--r--crates/ra_syntax/src/algo.rs8
-rw-r--r--crates/ra_syntax/src/ast/edit.rs6
-rw-r--r--crates/rust-analyzer/src/world.rs2
20 files changed, 205 insertions, 60 deletions
diff --git a/Cargo.lock b/Cargo.lock
index 3826ae1c6..37455bc57 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -114,7 +114,7 @@ checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
114[[package]] 114[[package]]
115name = "chalk-derive" 115name = "chalk-derive"
116version = "0.1.0" 116version = "0.1.0"
117source = "git+https://github.com/rust-lang/chalk.git?rev=28cef6ff403d403e6ad2f3d27d944e9ffac1bce8#28cef6ff403d403e6ad2f3d27d944e9ffac1bce8" 117source = "git+https://github.com/rust-lang/chalk.git?rev=2c072cc830d04af5f10b390e6643327f85108282#2c072cc830d04af5f10b390e6643327f85108282"
118dependencies = [ 118dependencies = [
119 "proc-macro2", 119 "proc-macro2",
120 "quote", 120 "quote",
@@ -125,7 +125,7 @@ dependencies = [
125[[package]] 125[[package]]
126name = "chalk-engine" 126name = "chalk-engine"
127version = "0.9.0" 127version = "0.9.0"
128source = "git+https://github.com/rust-lang/chalk.git?rev=28cef6ff403d403e6ad2f3d27d944e9ffac1bce8#28cef6ff403d403e6ad2f3d27d944e9ffac1bce8" 128source = "git+https://github.com/rust-lang/chalk.git?rev=2c072cc830d04af5f10b390e6643327f85108282#2c072cc830d04af5f10b390e6643327f85108282"
129dependencies = [ 129dependencies = [
130 "chalk-macros", 130 "chalk-macros",
131 "rustc-hash", 131 "rustc-hash",
@@ -134,7 +134,7 @@ dependencies = [
134[[package]] 134[[package]]
135name = "chalk-ir" 135name = "chalk-ir"
136version = "0.1.0" 136version = "0.1.0"
137source = "git+https://github.com/rust-lang/chalk.git?rev=28cef6ff403d403e6ad2f3d27d944e9ffac1bce8#28cef6ff403d403e6ad2f3d27d944e9ffac1bce8" 137source = "git+https://github.com/rust-lang/chalk.git?rev=2c072cc830d04af5f10b390e6643327f85108282#2c072cc830d04af5f10b390e6643327f85108282"
138dependencies = [ 138dependencies = [
139 "chalk-derive", 139 "chalk-derive",
140 "chalk-engine", 140 "chalk-engine",
@@ -144,7 +144,7 @@ dependencies = [
144[[package]] 144[[package]]
145name = "chalk-macros" 145name = "chalk-macros"
146version = "0.1.1" 146version = "0.1.1"
147source = "git+https://github.com/rust-lang/chalk.git?rev=28cef6ff403d403e6ad2f3d27d944e9ffac1bce8#28cef6ff403d403e6ad2f3d27d944e9ffac1bce8" 147source = "git+https://github.com/rust-lang/chalk.git?rev=2c072cc830d04af5f10b390e6643327f85108282#2c072cc830d04af5f10b390e6643327f85108282"
148dependencies = [ 148dependencies = [
149 "lazy_static", 149 "lazy_static",
150] 150]
@@ -152,7 +152,7 @@ dependencies = [
152[[package]] 152[[package]]
153name = "chalk-rust-ir" 153name = "chalk-rust-ir"
154version = "0.1.0" 154version = "0.1.0"
155source = "git+https://github.com/rust-lang/chalk.git?rev=28cef6ff403d403e6ad2f3d27d944e9ffac1bce8#28cef6ff403d403e6ad2f3d27d944e9ffac1bce8" 155source = "git+https://github.com/rust-lang/chalk.git?rev=2c072cc830d04af5f10b390e6643327f85108282#2c072cc830d04af5f10b390e6643327f85108282"
156dependencies = [ 156dependencies = [
157 "chalk-derive", 157 "chalk-derive",
158 "chalk-engine", 158 "chalk-engine",
@@ -163,7 +163,7 @@ dependencies = [
163[[package]] 163[[package]]
164name = "chalk-solve" 164name = "chalk-solve"
165version = "0.1.0" 165version = "0.1.0"
166source = "git+https://github.com/rust-lang/chalk.git?rev=28cef6ff403d403e6ad2f3d27d944e9ffac1bce8#28cef6ff403d403e6ad2f3d27d944e9ffac1bce8" 166source = "git+https://github.com/rust-lang/chalk.git?rev=2c072cc830d04af5f10b390e6643327f85108282#2c072cc830d04af5f10b390e6643327f85108282"
167dependencies = [ 167dependencies = [
168 "chalk-derive", 168 "chalk-derive",
169 "chalk-engine", 169 "chalk-engine",
@@ -1288,9 +1288,9 @@ checksum = "2439c63f3f6139d1b57529d16bc3b8bb855230c8efcc5d3a896c8bea7c3b1e84"
1288 1288
1289[[package]] 1289[[package]]
1290name = "regex" 1290name = "regex"
1291version = "1.3.6" 1291version = "1.3.7"
1292source = "registry+https://github.com/rust-lang/crates.io-index" 1292source = "registry+https://github.com/rust-lang/crates.io-index"
1293checksum = "7f6946991529684867e47d86474e3a6d0c0ab9b82d5821e314b1ede31fa3a4b3" 1293checksum = "a6020f034922e3194c711b82a627453881bc4682166cabb07134a10c26ba7692"
1294dependencies = [ 1294dependencies = [
1295 "aho-corasick", 1295 "aho-corasick",
1296 "memchr", 1296 "memchr",
diff --git a/crates/ra_assists/src/handlers/add_from_impl_for_enum.rs b/crates/ra_assists/src/handlers/add_from_impl_for_enum.rs
index 864373aa5..0621487e8 100644
--- a/crates/ra_assists/src/handlers/add_from_impl_for_enum.rs
+++ b/crates/ra_assists/src/handlers/add_from_impl_for_enum.rs
@@ -98,7 +98,7 @@ fn already_has_from_impl(
98 }; 98 };
99 let var_ty = hir_enum_var.fields(sema.db)[0].signature_ty(sema.db); 99 let var_ty = hir_enum_var.fields(sema.db)[0].signature_ty(sema.db);
100 100
101 e_ty.impls_trait(sema.db, from_trait, &[var_ty.clone()]) 101 e_ty.impls_trait(sema.db, from_trait, &[var_ty])
102} 102}
103 103
104#[cfg(test)] 104#[cfg(test)]
diff --git a/crates/ra_assists/src/handlers/introduce_variable.rs b/crates/ra_assists/src/handlers/introduce_variable.rs
index 8d0f7e922..8c09e6bcd 100644
--- a/crates/ra_assists/src/handlers/introduce_variable.rs
+++ b/crates/ra_assists/src/handlers/introduce_variable.rs
@@ -124,7 +124,7 @@ fn anchor_stmt(expr: ast::Expr) -> Option<(SyntaxNode, bool)> {
124 } 124 }
125 } 125 }
126 126
127 if ast::Stmt::cast(node.clone().into()).is_some() { 127 if ast::Stmt::cast(node.clone()).is_some() {
128 return Some((node, false)); 128 return Some((node, false));
129 } 129 }
130 130
diff --git a/crates/ra_assists/src/handlers/merge_imports.rs b/crates/ra_assists/src/handlers/merge_imports.rs
index ef0ce0586..4be1238f1 100644
--- a/crates/ra_assists/src/handlers/merge_imports.rs
+++ b/crates/ra_assists/src/handlers/merge_imports.rs
@@ -30,7 +30,7 @@ pub(crate) fn merge_imports(ctx: AssistCtx) -> Option<Assist> {
30 .filter_map(|dir| neighbor(&use_item, dir)) 30 .filter_map(|dir| neighbor(&use_item, dir))
31 .filter_map(|it| Some((it.clone(), it.use_tree()?))) 31 .filter_map(|it| Some((it.clone(), it.use_tree()?)))
32 .find_map(|(use_item, use_tree)| { 32 .find_map(|(use_item, use_tree)| {
33 Some((try_merge_trees(&tree, &use_tree)?, use_item.clone())) 33 Some((try_merge_trees(&tree, &use_tree)?, use_item))
34 })?; 34 })?;
35 35
36 rewriter.replace_ast(&tree, &merged); 36 rewriter.replace_ast(&tree, &merged);
diff --git a/crates/ra_assists/src/handlers/split_import.rs b/crates/ra_assists/src/handlers/split_import.rs
index d9244f22d..f25826796 100644
--- a/crates/ra_assists/src/handlers/split_import.rs
+++ b/crates/ra_assists/src/handlers/split_import.rs
@@ -37,7 +37,7 @@ pub(crate) fn split_import(ctx: AssistCtx) -> Option<Assist> {
37 37
38#[cfg(test)] 38#[cfg(test)]
39mod tests { 39mod tests {
40 use crate::helpers::{check_assist, check_assist_target}; 40 use crate::helpers::{check_assist, check_assist_not_applicable, check_assist_target};
41 41
42 use super::*; 42 use super::*;
43 43
@@ -63,4 +63,9 @@ mod tests {
63 fn split_import_target() { 63 fn split_import_target() {
64 check_assist_target(split_import, "use crate::<|>db::{RootDatabase, FileSymbol}", "::"); 64 check_assist_target(split_import, "use crate::<|>db::{RootDatabase, FileSymbol}", "::");
65 } 65 }
66
67 #[test]
68 fn issue4044() {
69 check_assist_not_applicable(split_import, "use crate::<|>:::self;")
70 }
66} 71}
diff --git a/crates/ra_db/src/fixture.rs b/crates/ra_db/src/fixture.rs
index 7777ce81e..8248684ee 100644
--- a/crates/ra_db/src/fixture.rs
+++ b/crates/ra_db/src/fixture.rs
@@ -235,7 +235,7 @@ fn parse_meta(meta: &str) -> ParsedMeta {
235 "env" => { 235 "env" => {
236 for key in value.split(',') { 236 for key in value.split(',') {
237 if let Some((k, v)) = split1(key, '=') { 237 if let Some((k, v)) = split1(key, '=') {
238 env.set(k.into(), v.into()); 238 env.set(k, v.into());
239 } 239 }
240 } 240 }
241 } 241 }
diff --git a/crates/ra_db/src/input.rs b/crates/ra_db/src/input.rs
index 5ddce98c6..ab14e2d5e 100644
--- a/crates/ra_db/src/input.rs
+++ b/crates/ra_db/src/input.rs
@@ -327,7 +327,7 @@ impl ExternSource {
327 self.extern_paths.iter().find_map(|(root_path, id)| { 327 self.extern_paths.iter().find_map(|(root_path, id)| {
328 if let Ok(rel_path) = path.strip_prefix(root_path) { 328 if let Ok(rel_path) = path.strip_prefix(root_path) {
329 let rel_path = RelativePathBuf::from_path(rel_path).ok()?; 329 let rel_path = RelativePathBuf::from_path(rel_path).ok()?;
330 Some((id.clone(), rel_path)) 330 Some((*id, rel_path))
331 } else { 331 } else {
332 None 332 None
333 } 333 }
diff --git a/crates/ra_hir_def/src/body/lower.rs b/crates/ra_hir_def/src/body/lower.rs
index 82a52804d..0caedd8d8 100644
--- a/crates/ra_hir_def/src/body/lower.rs
+++ b/crates/ra_hir_def/src/body/lower.rs
@@ -473,16 +473,14 @@ impl ExprCollector<'_> {
473 self.collect_block_items(&block); 473 self.collect_block_items(&block);
474 let statements = block 474 let statements = block
475 .statements() 475 .statements()
476 .filter_map(|s| match s { 476 .map(|s| match s {
477 ast::Stmt::LetStmt(stmt) => { 477 ast::Stmt::LetStmt(stmt) => {
478 let pat = self.collect_pat_opt(stmt.pat()); 478 let pat = self.collect_pat_opt(stmt.pat());
479 let type_ref = stmt.ascribed_type().map(TypeRef::from_ast); 479 let type_ref = stmt.ascribed_type().map(TypeRef::from_ast);
480 let initializer = stmt.initializer().map(|e| self.collect_expr(e)); 480 let initializer = stmt.initializer().map(|e| self.collect_expr(e));
481 Some(Statement::Let { pat, type_ref, initializer }) 481 Statement::Let { pat, type_ref, initializer }
482 }
483 ast::Stmt::ExprStmt(stmt) => {
484 Some(Statement::Expr(self.collect_expr_opt(stmt.expr())))
485 } 482 }
483 ast::Stmt::ExprStmt(stmt) => Statement::Expr(self.collect_expr_opt(stmt.expr())),
486 }) 484 })
487 .collect(); 485 .collect();
488 let tail = block.expr().map(|e| self.collect_expr(e)); 486 let tail = block.expr().map(|e| self.collect_expr(e));
diff --git a/crates/ra_hir_expand/src/ast_id_map.rs b/crates/ra_hir_expand/src/ast_id_map.rs
index a3ca302c2..d19569245 100644
--- a/crates/ra_hir_expand/src/ast_id_map.rs
+++ b/crates/ra_hir_expand/src/ast_id_map.rs
@@ -66,7 +66,7 @@ impl AstIdMap {
66 // change parent's id. This means that, say, adding a new function to a 66 // change parent's id. This means that, say, adding a new function to a
67 // trait does not change ids of top-level items, which helps caching. 67 // trait does not change ids of top-level items, which helps caching.
68 bfs(node, |it| { 68 bfs(node, |it| {
69 if let Some(module_item) = ast::ModuleItem::cast(it.clone()) { 69 if let Some(module_item) = ast::ModuleItem::cast(it) {
70 res.alloc(module_item.syntax()); 70 res.alloc(module_item.syntax());
71 } 71 }
72 }); 72 });
diff --git a/crates/ra_hir_expand/src/builtin_macro.rs b/crates/ra_hir_expand/src/builtin_macro.rs
index f9d3787f6..3da137f2e 100644
--- a/crates/ra_hir_expand/src/builtin_macro.rs
+++ b/crates/ra_hir_expand/src/builtin_macro.rs
@@ -301,7 +301,7 @@ fn relative_file(db: &dyn AstDatabase, call_id: MacroCallId, path: &str) -> Opti
301 } 301 }
302 302
303 // Extern paths ? 303 // Extern paths ?
304 let krate = db.relevant_crates(call_site).get(0)?.clone(); 304 let krate = *db.relevant_crates(call_site).get(0)?;
305 let (extern_source_id, relative_file) = 305 let (extern_source_id, relative_file) =
306 db.crate_graph()[krate].extern_source.extern_path(path)?; 306 db.crate_graph()[krate].extern_source.extern_path(path)?;
307 307
@@ -329,7 +329,7 @@ fn include_expand(
329 329
330 // FIXME: 330 // FIXME:
331 // Handle include as expression 331 // Handle include as expression
332 let res = parse_to_token_tree(&db.file_text(file_id.into())) 332 let res = parse_to_token_tree(&db.file_text(file_id))
333 .ok_or_else(|| mbe::ExpandError::ConversionError)? 333 .ok_or_else(|| mbe::ExpandError::ConversionError)?
334 .0; 334 .0;
335 335
@@ -340,7 +340,7 @@ fn get_env_inner(db: &dyn AstDatabase, arg_id: EagerMacroId, key: &str) -> Optio
340 let call_id: MacroCallId = arg_id.into(); 340 let call_id: MacroCallId = arg_id.into();
341 let original_file = call_id.as_file().original_file(db); 341 let original_file = call_id.as_file().original_file(db);
342 342
343 let krate = db.relevant_crates(original_file).get(0)?.clone(); 343 let krate = *db.relevant_crates(original_file).get(0)?;
344 db.crate_graph()[krate].env.get(key) 344 db.crate_graph()[krate].env.get(key)
345} 345}
346 346
@@ -447,7 +447,7 @@ mod tests {
447 file_id: file_id.into(), 447 file_id: file_id.into(),
448 }; 448 };
449 449
450 let id: MacroCallId = db.intern_eager_expansion(eager.into()).into(); 450 let id: MacroCallId = db.intern_eager_expansion(eager).into();
451 id.as_file() 451 id.as_file()
452 } 452 }
453 }; 453 };
diff --git a/crates/ra_hir_ty/Cargo.toml b/crates/ra_hir_ty/Cargo.toml
index 177bdbcb0..04d3cd6a2 100644
--- a/crates/ra_hir_ty/Cargo.toml
+++ b/crates/ra_hir_ty/Cargo.toml
@@ -27,9 +27,9 @@ test_utils = { path = "../test_utils" }
27 27
28scoped-tls = "1" 28scoped-tls = "1"
29 29
30chalk-solve = { git = "https://github.com/rust-lang/chalk.git", rev = "28cef6ff403d403e6ad2f3d27d944e9ffac1bce8" } 30chalk-solve = { git = "https://github.com/rust-lang/chalk.git", rev = "2c072cc830d04af5f10b390e6643327f85108282" }
31chalk-rust-ir = { git = "https://github.com/rust-lang/chalk.git", rev = "28cef6ff403d403e6ad2f3d27d944e9ffac1bce8" } 31chalk-rust-ir = { git = "https://github.com/rust-lang/chalk.git", rev = "2c072cc830d04af5f10b390e6643327f85108282" }
32chalk-ir = { git = "https://github.com/rust-lang/chalk.git", rev = "28cef6ff403d403e6ad2f3d27d944e9ffac1bce8" } 32chalk-ir = { git = "https://github.com/rust-lang/chalk.git", rev = "2c072cc830d04af5f10b390e6643327f85108282" }
33 33
34[dev-dependencies] 34[dev-dependencies]
35insta = "0.16.0" 35insta = "0.16.0"
diff --git a/crates/ra_hir_ty/src/db.rs b/crates/ra_hir_ty/src/db.rs
index 33da16b48..9e5dfeab3 100644
--- a/crates/ra_hir_ty/src/db.rs
+++ b/crates/ra_hir_ty/src/db.rs
@@ -107,6 +107,13 @@ pub trait HirDatabase: DefDatabase + Upcast<dyn DefDatabase> {
107 krate: CrateId, 107 krate: CrateId,
108 goal: crate::Canonical<crate::InEnvironment<crate::Obligation>>, 108 goal: crate::Canonical<crate::InEnvironment<crate::Obligation>>,
109 ) -> Option<crate::traits::Solution>; 109 ) -> Option<crate::traits::Solution>;
110
111 #[salsa::invoke(crate::traits::chalk::program_clauses_for_chalk_env_query)]
112 fn program_clauses_for_chalk_env(
113 &self,
114 krate: CrateId,
115 env: chalk_ir::Environment<chalk::Interner>,
116 ) -> chalk_ir::ProgramClauses<chalk::Interner>;
110} 117}
111 118
112fn infer_wait(db: &impl HirDatabase, def: DefWithBodyId) -> Arc<InferenceResult> { 119fn infer_wait(db: &impl HirDatabase, def: DefWithBodyId) -> Arc<InferenceResult> {
diff --git a/crates/ra_hir_ty/src/traits.rs b/crates/ra_hir_ty/src/traits.rs
index 05791a848..6bc6d474c 100644
--- a/crates/ra_hir_ty/src/traits.rs
+++ b/crates/ra_hir_ty/src/traits.rs
@@ -225,7 +225,7 @@ fn solution_from_chalk(
225 None => unimplemented!(), 225 None => unimplemented!(),
226 }) 226 })
227 .collect(); 227 .collect();
228 let result = Canonical { value, num_vars: subst.binders.len() }; 228 let result = Canonical { value, num_vars: subst.binders.len(&Interner) };
229 SolutionVariables(result) 229 SolutionVariables(result)
230 }; 230 };
231 match solution { 231 match solution {
diff --git a/crates/ra_hir_ty/src/traits/chalk.rs b/crates/ra_hir_ty/src/traits/chalk.rs
index e00a82db2..1ccb7c3b4 100644
--- a/crates/ra_hir_ty/src/traits/chalk.rs
+++ b/crates/ra_hir_ty/src/traits/chalk.rs
@@ -4,8 +4,8 @@ use std::{fmt, sync::Arc};
4use log::debug; 4use log::debug;
5 5
6use chalk_ir::{ 6use chalk_ir::{
7 cast::Cast, fold::shift::Shift, Goal, GoalData, Parameter, PlaceholderIndex, TypeName, 7 cast::Cast, fold::shift::Shift, interner::HasInterner, Goal, GoalData, Parameter,
8 UniverseIndex, 8 PlaceholderIndex, TypeName, UniverseIndex,
9}; 9};
10 10
11use hir_def::{AssocContainerId, AssocItemId, GenericDefId, HasModule, Lookup, TypeAliasId}; 11use hir_def::{AssocContainerId, AssocItemId, GenericDefId, HasModule, Lookup, TypeAliasId};
@@ -33,8 +33,10 @@ impl chalk_ir::interner::Interner for Interner {
33 type InternedGoals = Vec<Goal<Self>>; 33 type InternedGoals = Vec<Goal<Self>>;
34 type InternedSubstitution = Vec<Parameter<Self>>; 34 type InternedSubstitution = Vec<Parameter<Self>>;
35 type InternedProgramClause = chalk_ir::ProgramClauseData<Self>; 35 type InternedProgramClause = chalk_ir::ProgramClauseData<Self>;
36 type InternedProgramClauses = Vec<chalk_ir::ProgramClause<Self>>; 36 type InternedProgramClauses = Arc<[chalk_ir::ProgramClause<Self>]>;
37 type InternedQuantifiedWhereClauses = Vec<chalk_ir::QuantifiedWhereClause<Self>>; 37 type InternedQuantifiedWhereClauses = Vec<chalk_ir::QuantifiedWhereClause<Self>>;
38 type InternedParameterKinds = Vec<chalk_ir::ParameterKind<()>>;
39 type InternedCanonicalVarKinds = Vec<chalk_ir::ParameterKind<UniverseIndex>>;
38 type Identifier = TypeAliasId; 40 type Identifier = TypeAliasId;
39 type DefId = InternId; 41 type DefId = InternId;
40 42
@@ -60,6 +62,27 @@ impl chalk_ir::interner::Interner for Interner {
60 tls::with_current_program(|prog| Some(prog?.debug_alias(alias, fmt))) 62 tls::with_current_program(|prog| Some(prog?.debug_alias(alias, fmt)))
61 } 63 }
62 64
65 fn debug_projection_ty(
66 proj: &chalk_ir::ProjectionTy<Interner>,
67 fmt: &mut fmt::Formatter<'_>,
68 ) -> Option<fmt::Result> {
69 tls::with_current_program(|prog| Some(prog?.debug_projection_ty(proj, fmt)))
70 }
71
72 fn debug_opaque_ty(
73 opaque_ty: &chalk_ir::OpaqueTy<Interner>,
74 fmt: &mut fmt::Formatter<'_>,
75 ) -> Option<fmt::Result> {
76 tls::with_current_program(|prog| Some(prog?.debug_opaque_ty(opaque_ty, fmt)))
77 }
78
79 fn debug_opaque_ty_id(
80 opaque_ty_id: chalk_ir::OpaqueTyId<Self>,
81 fmt: &mut fmt::Formatter<'_>,
82 ) -> Option<fmt::Result> {
83 tls::with_current_program(|prog| Some(prog?.debug_opaque_ty_id(opaque_ty_id, fmt)))
84 }
85
63 fn debug_ty(ty: &chalk_ir::Ty<Interner>, fmt: &mut fmt::Formatter<'_>) -> Option<fmt::Result> { 86 fn debug_ty(ty: &chalk_ir::Ty<Interner>, fmt: &mut fmt::Formatter<'_>) -> Option<fmt::Result> {
64 tls::with_current_program(|prog| Some(prog?.debug_ty(ty, fmt))) 87 tls::with_current_program(|prog| Some(prog?.debug_ty(ty, fmt)))
65 } 88 }
@@ -202,15 +225,15 @@ impl chalk_ir::interner::Interner for Interner {
202 fn intern_program_clauses( 225 fn intern_program_clauses(
203 &self, 226 &self,
204 data: impl IntoIterator<Item = chalk_ir::ProgramClause<Self>>, 227 data: impl IntoIterator<Item = chalk_ir::ProgramClause<Self>>,
205 ) -> Vec<chalk_ir::ProgramClause<Self>> { 228 ) -> Arc<[chalk_ir::ProgramClause<Self>]> {
206 data.into_iter().collect() 229 data.into_iter().collect()
207 } 230 }
208 231
209 fn program_clauses_data<'a>( 232 fn program_clauses_data<'a>(
210 &self, 233 &self,
211 clauses: &'a Vec<chalk_ir::ProgramClause<Self>>, 234 clauses: &'a Arc<[chalk_ir::ProgramClause<Self>]>,
212 ) -> &'a [chalk_ir::ProgramClause<Self>] { 235 ) -> &'a [chalk_ir::ProgramClause<Self>] {
213 clauses 236 &clauses
214 } 237 }
215 238
216 fn intern_quantified_where_clauses( 239 fn intern_quantified_where_clauses(
@@ -226,6 +249,34 @@ impl chalk_ir::interner::Interner for Interner {
226 ) -> &'a [chalk_ir::QuantifiedWhereClause<Self>] { 249 ) -> &'a [chalk_ir::QuantifiedWhereClause<Self>] {
227 clauses 250 clauses
228 } 251 }
252
253 fn intern_parameter_kinds(
254 &self,
255 data: impl IntoIterator<Item = chalk_ir::ParameterKind<()>>,
256 ) -> Self::InternedParameterKinds {
257 data.into_iter().collect()
258 }
259
260 fn parameter_kinds_data<'a>(
261 &self,
262 parameter_kinds: &'a Self::InternedParameterKinds,
263 ) -> &'a [chalk_ir::ParameterKind<()>] {
264 &parameter_kinds
265 }
266
267 fn intern_canonical_var_kinds(
268 &self,
269 data: impl IntoIterator<Item = chalk_ir::ParameterKind<UniverseIndex>>,
270 ) -> Self::InternedCanonicalVarKinds {
271 data.into_iter().collect()
272 }
273
274 fn canonical_var_kinds_data<'a>(
275 &self,
276 canonical_var_kinds: &'a Self::InternedCanonicalVarKinds,
277 ) -> &'a [chalk_ir::ParameterKind<UniverseIndex>] {
278 &canonical_var_kinds
279 }
229} 280}
230 281
231impl chalk_ir::interner::HasInterner for Interner { 282impl chalk_ir::interner::HasInterner for Interner {
@@ -268,9 +319,12 @@ impl ToChalk for Ty {
268 Ty::Projection(proj_ty) => { 319 Ty::Projection(proj_ty) => {
269 let associated_ty_id = proj_ty.associated_ty.to_chalk(db); 320 let associated_ty_id = proj_ty.associated_ty.to_chalk(db);
270 let substitution = proj_ty.parameters.to_chalk(db); 321 let substitution = proj_ty.parameters.to_chalk(db);
271 chalk_ir::AliasTy { associated_ty_id, substitution } 322 chalk_ir::AliasTy::Projection(chalk_ir::ProjectionTy {
272 .cast(&Interner) 323 associated_ty_id,
273 .intern(&Interner) 324 substitution,
325 })
326 .cast(&Interner)
327 .intern(&Interner)
274 } 328 }
275 Ty::Placeholder(id) => { 329 Ty::Placeholder(id) => {
276 let interned_id = db.intern_type_param_id(id); 330 let interned_id = db.intern_type_param_id(id);
@@ -314,16 +368,17 @@ impl ToChalk for Ty {
314 ); 368 );
315 Ty::Placeholder(db.lookup_intern_type_param_id(interned_id)) 369 Ty::Placeholder(db.lookup_intern_type_param_id(interned_id))
316 } 370 }
317 chalk_ir::TyData::Alias(proj) => { 371 chalk_ir::TyData::Alias(chalk_ir::AliasTy::Projection(proj)) => {
318 let associated_ty = from_chalk(db, proj.associated_ty_id); 372 let associated_ty = from_chalk(db, proj.associated_ty_id);
319 let parameters = from_chalk(db, proj.substitution); 373 let parameters = from_chalk(db, proj.substitution);
320 Ty::Projection(ProjectionTy { associated_ty, parameters }) 374 Ty::Projection(ProjectionTy { associated_ty, parameters })
321 } 375 }
376 chalk_ir::TyData::Alias(chalk_ir::AliasTy::Opaque(_)) => unimplemented!(),
322 chalk_ir::TyData::Function(_) => unimplemented!(), 377 chalk_ir::TyData::Function(_) => unimplemented!(),
323 chalk_ir::TyData::BoundVar(idx) => Ty::Bound(idx), 378 chalk_ir::TyData::BoundVar(idx) => Ty::Bound(idx),
324 chalk_ir::TyData::InferenceVar(_iv) => Ty::Unknown, 379 chalk_ir::TyData::InferenceVar(_iv) => Ty::Unknown,
325 chalk_ir::TyData::Dyn(where_clauses) => { 380 chalk_ir::TyData::Dyn(where_clauses) => {
326 assert_eq!(where_clauses.bounds.binders.len(), 1); 381 assert_eq!(where_clauses.bounds.binders.len(&Interner), 1);
327 let predicates = where_clauses 382 let predicates = where_clauses
328 .bounds 383 .bounds
329 .skip_binders() 384 .skip_binders()
@@ -404,6 +459,7 @@ impl ToChalk for TypeCtor {
404 match type_name { 459 match type_name {
405 TypeName::Struct(struct_id) => db.lookup_intern_type_ctor(struct_id.into()), 460 TypeName::Struct(struct_id) => db.lookup_intern_type_ctor(struct_id.into()),
406 TypeName::AssociatedType(type_id) => TypeCtor::AssociatedType(from_chalk(db, type_id)), 461 TypeName::AssociatedType(type_id) => TypeCtor::AssociatedType(from_chalk(db, type_id)),
462 TypeName::OpaqueType(_) => unreachable!(),
407 TypeName::Error => { 463 TypeName::Error => {
408 // this should not be reached, since we don't represent TypeName::Error with TypeCtor 464 // this should not be reached, since we don't represent TypeName::Error with TypeCtor
409 unreachable!() 465 unreachable!()
@@ -460,7 +516,8 @@ impl ToChalk for GenericPredicate {
460 } 516 }
461 GenericPredicate::Projection(projection_pred) => { 517 GenericPredicate::Projection(projection_pred) => {
462 let ty = projection_pred.ty.to_chalk(db).shifted_in(&Interner); 518 let ty = projection_pred.ty.to_chalk(db).shifted_in(&Interner);
463 let alias = projection_pred.projection_ty.to_chalk(db).shifted_in(&Interner); 519 let projection = projection_pred.projection_ty.to_chalk(db).shifted_in(&Interner);
520 let alias = chalk_ir::AliasTy::Projection(projection);
464 make_binders(chalk_ir::WhereClause::AliasEq(chalk_ir::AliasEq { alias, ty }), 0) 521 make_binders(chalk_ir::WhereClause::AliasEq(chalk_ir::AliasEq { alias, ty }), 0)
465 } 522 }
466 GenericPredicate::Error => panic!("tried passing GenericPredicate::Error to Chalk"), 523 GenericPredicate::Error => panic!("tried passing GenericPredicate::Error to Chalk"),
@@ -481,7 +538,13 @@ impl ToChalk for GenericPredicate {
481 GenericPredicate::Implemented(from_chalk(db, tr)) 538 GenericPredicate::Implemented(from_chalk(db, tr))
482 } 539 }
483 chalk_ir::WhereClause::AliasEq(projection_eq) => { 540 chalk_ir::WhereClause::AliasEq(projection_eq) => {
484 let projection_ty = from_chalk(db, projection_eq.alias); 541 let projection_ty = from_chalk(
542 db,
543 match projection_eq.alias {
544 chalk_ir::AliasTy::Projection(p) => p,
545 _ => unimplemented!(),
546 },
547 );
485 let ty = from_chalk(db, projection_eq.ty); 548 let ty = from_chalk(db, projection_eq.ty);
486 GenericPredicate::Projection(super::ProjectionPredicate { projection_ty, ty }) 549 GenericPredicate::Projection(super::ProjectionPredicate { projection_ty, ty })
487 } 550 }
@@ -490,10 +553,10 @@ impl ToChalk for GenericPredicate {
490} 553}
491 554
492impl ToChalk for ProjectionTy { 555impl ToChalk for ProjectionTy {
493 type Chalk = chalk_ir::AliasTy<Interner>; 556 type Chalk = chalk_ir::ProjectionTy<Interner>;
494 557
495 fn to_chalk(self, db: &dyn HirDatabase) -> chalk_ir::AliasTy<Interner> { 558 fn to_chalk(self, db: &dyn HirDatabase) -> chalk_ir::ProjectionTy<Interner> {
496 chalk_ir::AliasTy { 559 chalk_ir::ProjectionTy {
497 associated_ty_id: self.associated_ty.to_chalk(db), 560 associated_ty_id: self.associated_ty.to_chalk(db),
498 substitution: self.parameters.to_chalk(db), 561 substitution: self.parameters.to_chalk(db),
499 } 562 }
@@ -501,7 +564,7 @@ impl ToChalk for ProjectionTy {
501 564
502 fn from_chalk( 565 fn from_chalk(
503 db: &dyn HirDatabase, 566 db: &dyn HirDatabase,
504 projection_ty: chalk_ir::AliasTy<Interner>, 567 projection_ty: chalk_ir::ProjectionTy<Interner>,
505 ) -> ProjectionTy { 568 ) -> ProjectionTy {
506 ProjectionTy { 569 ProjectionTy {
507 associated_ty: from_chalk(db, projection_ty.associated_ty_id), 570 associated_ty: from_chalk(db, projection_ty.associated_ty_id),
@@ -514,7 +577,10 @@ impl ToChalk for super::ProjectionPredicate {
514 type Chalk = chalk_ir::AliasEq<Interner>; 577 type Chalk = chalk_ir::AliasEq<Interner>;
515 578
516 fn to_chalk(self, db: &dyn HirDatabase) -> chalk_ir::AliasEq<Interner> { 579 fn to_chalk(self, db: &dyn HirDatabase) -> chalk_ir::AliasEq<Interner> {
517 chalk_ir::AliasEq { alias: self.projection_ty.to_chalk(db), ty: self.ty.to_chalk(db) } 580 chalk_ir::AliasEq {
581 alias: chalk_ir::AliasTy::Projection(self.projection_ty.to_chalk(db)),
582 ty: self.ty.to_chalk(db),
583 }
518 } 584 }
519 585
520 fn from_chalk(_db: &dyn HirDatabase, _normalize: chalk_ir::AliasEq<Interner>) -> Self { 586 fn from_chalk(_db: &dyn HirDatabase, _normalize: chalk_ir::AliasEq<Interner>) -> Self {
@@ -540,17 +606,24 @@ impl ToChalk for Obligation {
540impl<T> ToChalk for Canonical<T> 606impl<T> ToChalk for Canonical<T>
541where 607where
542 T: ToChalk, 608 T: ToChalk,
609 T::Chalk: HasInterner<Interner = Interner>,
543{ 610{
544 type Chalk = chalk_ir::Canonical<T::Chalk>; 611 type Chalk = chalk_ir::Canonical<T::Chalk>;
545 612
546 fn to_chalk(self, db: &dyn HirDatabase) -> chalk_ir::Canonical<T::Chalk> { 613 fn to_chalk(self, db: &dyn HirDatabase) -> chalk_ir::Canonical<T::Chalk> {
547 let parameter = chalk_ir::ParameterKind::Ty(chalk_ir::UniverseIndex::ROOT); 614 let parameter = chalk_ir::ParameterKind::Ty(chalk_ir::UniverseIndex::ROOT);
548 let value = self.value.to_chalk(db); 615 let value = self.value.to_chalk(db);
549 chalk_ir::Canonical { value, binders: vec![parameter; self.num_vars] } 616 chalk_ir::Canonical {
617 value,
618 binders: chalk_ir::CanonicalVarKinds::from(&Interner, vec![parameter; self.num_vars]),
619 }
550 } 620 }
551 621
552 fn from_chalk(db: &dyn HirDatabase, canonical: chalk_ir::Canonical<T::Chalk>) -> Canonical<T> { 622 fn from_chalk(db: &dyn HirDatabase, canonical: chalk_ir::Canonical<T::Chalk>) -> Canonical<T> {
553 Canonical { num_vars: canonical.binders.len(), value: from_chalk(db, canonical.value) } 623 Canonical {
624 num_vars: canonical.binders.len(&Interner),
625 value: from_chalk(db, canonical.value),
626 }
554 } 627 }
555} 628}
556 629
@@ -649,9 +722,15 @@ impl ToChalk for builtin::BuiltinImplAssocTyValueData {
649 } 722 }
650} 723}
651 724
652fn make_binders<T>(value: T, num_vars: usize) -> chalk_ir::Binders<T> { 725fn make_binders<T>(value: T, num_vars: usize) -> chalk_ir::Binders<T>
726where
727 T: HasInterner<Interner = Interner>,
728{
653 chalk_ir::Binders::new( 729 chalk_ir::Binders::new(
654 std::iter::repeat(chalk_ir::ParameterKind::Ty(())).take(num_vars).collect(), 730 chalk_ir::ParameterKinds::from(
731 &Interner,
732 std::iter::repeat(chalk_ir::ParameterKind::Ty(())).take(num_vars),
733 ),
655 value, 734 value,
656 ) 735 )
657} 736}
@@ -799,6 +878,28 @@ impl<'a> chalk_solve::RustIrDatabase<Interner> for ChalkContext<'a> {
799 // FIXME tell Chalk about well-known traits (here and in trait_datum) 878 // FIXME tell Chalk about well-known traits (here and in trait_datum)
800 None 879 None
801 } 880 }
881
882 fn program_clauses_for_env(
883 &self,
884 environment: &chalk_ir::Environment<Interner>,
885 ) -> chalk_ir::ProgramClauses<Interner> {
886 self.db.program_clauses_for_chalk_env(self.krate, environment.clone())
887 }
888
889 fn opaque_ty_data(
890 &self,
891 _id: chalk_ir::OpaqueTyId<Interner>,
892 ) -> Arc<chalk_rust_ir::OpaqueTyDatum<Interner>> {
893 unimplemented!()
894 }
895}
896
897pub(crate) fn program_clauses_for_chalk_env_query(
898 db: &dyn HirDatabase,
899 krate: CrateId,
900 environment: chalk_ir::Environment<Interner>,
901) -> chalk_ir::ProgramClauses<Interner> {
902 chalk_solve::program_clauses_for_env(&ChalkContext { db, krate }, &environment)
802} 903}
803 904
804pub(crate) fn associated_ty_data_query( 905pub(crate) fn associated_ty_data_query(
diff --git a/crates/ra_hir_ty/src/traits/chalk/tls.rs b/crates/ra_hir_ty/src/traits/chalk/tls.rs
index fa8e4d1ad..4867cb17e 100644
--- a/crates/ra_hir_ty/src/traits/chalk/tls.rs
+++ b/crates/ra_hir_ty/src/traits/chalk/tls.rs
@@ -121,19 +121,38 @@ impl DebugContext<'_> {
121 write!(fmt, "{}::{}", trait_data.name, type_alias_data.name) 121 write!(fmt, "{}::{}", trait_data.name, type_alias_data.name)
122 } 122 }
123 123
124 pub fn debug_opaque_ty_id(
125 &self,
126 opaque_ty_id: chalk_ir::OpaqueTyId<Interner>,
127 fmt: &mut fmt::Formatter<'_>,
128 ) -> Result<(), fmt::Error> {
129 fmt.debug_struct("OpaqueTyId").field("index", &opaque_ty_id.0).finish()
130 }
131
124 pub fn debug_alias( 132 pub fn debug_alias(
125 &self, 133 &self,
126 alias: &AliasTy<Interner>, 134 alias_ty: &AliasTy<Interner>,
135 fmt: &mut fmt::Formatter<'_>,
136 ) -> Result<(), fmt::Error> {
137 match alias_ty {
138 AliasTy::Projection(projection_ty) => self.debug_projection_ty(projection_ty, fmt),
139 AliasTy::Opaque(opaque_ty) => self.debug_opaque_ty(opaque_ty, fmt),
140 }
141 }
142
143 pub fn debug_projection_ty(
144 &self,
145 projection_ty: &chalk_ir::ProjectionTy<Interner>,
127 fmt: &mut fmt::Formatter<'_>, 146 fmt: &mut fmt::Formatter<'_>,
128 ) -> Result<(), fmt::Error> { 147 ) -> Result<(), fmt::Error> {
129 let type_alias: TypeAliasId = from_chalk(self.0, alias.associated_ty_id); 148 let type_alias: TypeAliasId = from_chalk(self.0, projection_ty.associated_ty_id);
130 let type_alias_data = self.0.type_alias_data(type_alias); 149 let type_alias_data = self.0.type_alias_data(type_alias);
131 let trait_ = match type_alias.lookup(self.0.upcast()).container { 150 let trait_ = match type_alias.lookup(self.0.upcast()).container {
132 AssocContainerId::TraitId(t) => t, 151 AssocContainerId::TraitId(t) => t,
133 _ => panic!("associated type not in trait"), 152 _ => panic!("associated type not in trait"),
134 }; 153 };
135 let trait_data = self.0.trait_data(trait_); 154 let trait_data = self.0.trait_data(trait_);
136 let params = alias.substitution.parameters(&Interner); 155 let params = projection_ty.substitution.parameters(&Interner);
137 write!(fmt, "<{:?} as {}", &params[0], trait_data.name,)?; 156 write!(fmt, "<{:?} as {}", &params[0], trait_data.name,)?;
138 if params.len() > 1 { 157 if params.len() > 1 {
139 write!( 158 write!(
@@ -145,6 +164,14 @@ impl DebugContext<'_> {
145 write!(fmt, ">::{}", type_alias_data.name) 164 write!(fmt, ">::{}", type_alias_data.name)
146 } 165 }
147 166
167 pub fn debug_opaque_ty(
168 &self,
169 opaque_ty: &chalk_ir::OpaqueTy<Interner>,
170 fmt: &mut fmt::Formatter<'_>,
171 ) -> Result<(), fmt::Error> {
172 write!(fmt, "{:?}", opaque_ty.opaque_ty_id)
173 }
174
148 pub fn debug_ty( 175 pub fn debug_ty(
149 &self, 176 &self,
150 ty: &chalk_ir::Ty<Interner>, 177 ty: &chalk_ir::Ty<Interner>,
diff --git a/crates/ra_ide/src/extend_selection.rs b/crates/ra_ide/src/extend_selection.rs
index f5a063351..753d2ef6a 100644
--- a/crates/ra_ide/src/extend_selection.rs
+++ b/crates/ra_ide/src/extend_selection.rs
@@ -96,7 +96,7 @@ fn try_extend_selection(
96 return Some(node.text_range()); 96 return Some(node.text_range());
97 } 97 }
98 98
99 let node = shallowest_node(&node.into()); 99 let node = shallowest_node(&node);
100 100
101 if node.parent().map(|n| list_kinds.contains(&n.kind())) == Some(true) { 101 if node.parent().map(|n| list_kinds.contains(&n.kind())) == Some(true) {
102 if let Some(range) = extend_list_item(&node) { 102 if let Some(range) = extend_list_item(&node) {
diff --git a/crates/ra_project_model/src/cargo_workspace.rs b/crates/ra_project_model/src/cargo_workspace.rs
index b50cda06f..84008b2e3 100644
--- a/crates/ra_project_model/src/cargo_workspace.rs
+++ b/crates/ra_project_model/src/cargo_workspace.rs
@@ -303,8 +303,7 @@ pub fn load_extern_resources(
303 if message.target.kind.contains(&"proc-macro".to_string()) { 303 if message.target.kind.contains(&"proc-macro".to_string()) {
304 let package_id = message.package_id; 304 let package_id = message.package_id;
305 // Skip rmeta file 305 // Skip rmeta file
306 if let Some(filename) = 306 if let Some(filename) = message.filenames.iter().find(|name| is_dylib(name))
307 message.filenames.iter().filter(|name| is_dylib(name)).next()
308 { 307 {
309 res.proc_dylib_paths.insert(package_id, filename.clone()); 308 res.proc_dylib_paths.insert(package_id, filename.clone());
310 } 309 }
diff --git a/crates/ra_syntax/src/algo.rs b/crates/ra_syntax/src/algo.rs
index ea41bf85d..06df8495c 100644
--- a/crates/ra_syntax/src/algo.rs
+++ b/crates/ra_syntax/src/algo.rs
@@ -10,8 +10,8 @@ use ra_text_edit::TextEditBuilder;
10use rustc_hash::FxHashMap; 10use rustc_hash::FxHashMap;
11 11
12use crate::{ 12use crate::{
13 AstNode, Direction, NodeOrToken, SyntaxElement, SyntaxNode, SyntaxNodePtr, SyntaxToken, 13 AstNode, Direction, NodeOrToken, SyntaxElement, SyntaxKind, SyntaxNode, SyntaxNodePtr,
14 TextRange, TextUnit, 14 SyntaxToken, TextRange, TextUnit,
15}; 15};
16 16
17/// Returns ancestors of the node at the offset, sorted by length. This should 17/// Returns ancestors of the node at the offset, sorted by length. This should
@@ -90,6 +90,10 @@ pub fn neighbor<T: AstNode>(me: &T, direction: Direction) -> Option<T> {
90 me.syntax().siblings(direction).skip(1).find_map(T::cast) 90 me.syntax().siblings(direction).skip(1).find_map(T::cast)
91} 91}
92 92
93pub fn has_errors(node: &SyntaxNode) -> bool {
94 node.children().any(|it| it.kind() == SyntaxKind::ERROR)
95}
96
93#[derive(Debug, PartialEq, Eq, Clone, Copy)] 97#[derive(Debug, PartialEq, Eq, Clone, Copy)]
94pub enum InsertPosition<T> { 98pub enum InsertPosition<T> {
95 First, 99 First,
diff --git a/crates/ra_syntax/src/ast/edit.rs b/crates/ra_syntax/src/ast/edit.rs
index 9e5411ee5..26e4576ff 100644
--- a/crates/ra_syntax/src/ast/edit.rs
+++ b/crates/ra_syntax/src/ast/edit.rs
@@ -307,7 +307,11 @@ impl ast::UseTree {
307 307
308 fn split_path_prefix(prefix: &ast::Path) -> Option<ast::Path> { 308 fn split_path_prefix(prefix: &ast::Path) -> Option<ast::Path> {
309 let parent = prefix.parent_path()?; 309 let parent = prefix.parent_path()?;
310 let mut res = make::path_unqualified(parent.segment()?); 310 let segment = parent.segment()?;
311 if algo::has_errors(segment.syntax()) {
312 return None;
313 }
314 let mut res = make::path_unqualified(segment);
311 for p in iter::successors(parent.parent_path(), |it| it.parent_path()) { 315 for p in iter::successors(parent.parent_path(), |it| it.parent_path()) {
312 res = make::path_qualified(res, p.segment()?); 316 res = make::path_qualified(res, p.segment()?);
313 } 317 }
diff --git a/crates/rust-analyzer/src/world.rs b/crates/rust-analyzer/src/world.rs
index d50f3f3d4..8e1744bf9 100644
--- a/crates/rust-analyzer/src/world.rs
+++ b/crates/rust-analyzer/src/world.rs
@@ -181,7 +181,7 @@ impl WorldState {
181 let mut analysis_host = AnalysisHost::new(lru_capacity); 181 let mut analysis_host = AnalysisHost::new(lru_capacity);
182 analysis_host.apply_change(change); 182 analysis_host.apply_change(change);
183 WorldState { 183 WorldState {
184 config: config, 184 config,
185 roots: folder_roots, 185 roots: folder_roots,
186 workspaces: Arc::new(workspaces), 186 workspaces: Arc::new(workspaces),
187 analysis_host, 187 analysis_host,