diff options
author | Benjamin Coenen <[email protected]> | 2020-05-06 10:08:50 +0100 |
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committer | Benjamin Coenen <[email protected]> | 2020-05-06 10:08:50 +0100 |
commit | 550c62949829c16861aefd6c1aea240709343ac8 (patch) | |
tree | 4859212d919e7f7ce4a97b3b343db36a1dc59798 | |
parent | c4d128e454448191c4b21d8e151c673e4c42376e (diff) |
do not truncate display for hover
Signed-off-by: Benjamin Coenen <[email protected]>
-rw-r--r-- | crates/ra_ide/src/hover.rs | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/crates/ra_ide/src/hover.rs b/crates/ra_ide/src/hover.rs index df8451af2..d52f22157 100644 --- a/crates/ra_ide/src/hover.rs +++ b/crates/ra_ide/src/hover.rs | |||
@@ -143,7 +143,7 @@ fn hover_text_from_name_kind(db: &RootDatabase, def: Definition) -> Option<Strin | |||
143 | ModuleDef::TypeAlias(it) => from_def_source(db, it, mod_path), | 143 | ModuleDef::TypeAlias(it) => from_def_source(db, it, mod_path), |
144 | ModuleDef::BuiltinType(it) => Some(it.to_string()), | 144 | ModuleDef::BuiltinType(it) => Some(it.to_string()), |
145 | }, | 145 | }, |
146 | Definition::Local(it) => Some(rust_code_markup(&it.ty(db).display_truncated(db, None))), | 146 | Definition::Local(it) => Some(rust_code_markup(&it.ty(db).display(db))), |
147 | Definition::TypeParam(_) | Definition::SelfType(_) => { | 147 | Definition::TypeParam(_) | Definition::SelfType(_) => { |
148 | // FIXME: Hover for generic param | 148 | // FIXME: Hover for generic param |
149 | None | 149 | None |
@@ -280,6 +280,47 @@ mod tests { | |||
280 | } | 280 | } |
281 | 281 | ||
282 | #[test] | 282 | #[test] |
283 | fn hover_shows_long_type_of_an_expression() { | ||
284 | check_hover_result( | ||
285 | r#" | ||
286 | //- /main.rs | ||
287 | struct Scan<A, B, C> { | ||
288 | a: A, | ||
289 | b: B, | ||
290 | c: C, | ||
291 | } | ||
292 | |||
293 | struct FakeIter<I> { | ||
294 | inner: I, | ||
295 | } | ||
296 | |||
297 | struct OtherStruct<T> { | ||
298 | i: T, | ||
299 | } | ||
300 | |||
301 | enum FakeOption<T> { | ||
302 | Some(T), | ||
303 | None, | ||
304 | } | ||
305 | |||
306 | fn scan<A, B, C>(a: A, b: B, c: C) -> FakeIter<Scan<OtherStruct<A>, B, C>> { | ||
307 | FakeIter { inner: Scan { a, b, c } } | ||
308 | } | ||
309 | |||
310 | fn main() { | ||
311 | let num: i32 = 55; | ||
312 | let closure = |memo: &mut u32, value: &u32, _another: &mut u32| -> FakeOption<u32> { | ||
313 | FakeOption::Some(*memo + value) | ||
314 | }; | ||
315 | let number = 5u32; | ||
316 | let mut iter<|> = scan(OtherStruct { i: num }, closure, number); | ||
317 | } | ||
318 | "#, | ||
319 | &["FakeIter<Scan<OtherStruct<OtherStruct<i32>>, |&mut u32, &u32, &mut u32| -> FakeOption<u32>, u32>>"], | ||
320 | ); | ||
321 | } | ||
322 | |||
323 | #[test] | ||
283 | fn hover_shows_fn_signature() { | 324 | fn hover_shows_fn_signature() { |
284 | // Single file with result | 325 | // Single file with result |
285 | check_hover_result( | 326 | check_hover_result( |