diff options
Diffstat (limited to 'crates/ra_hir_ty')
-rw-r--r-- | crates/ra_hir_ty/Cargo.toml | 2 | ||||
-rw-r--r-- | crates/ra_hir_ty/src/tests/macros.rs | 40 |
2 files changed, 41 insertions, 1 deletions
diff --git a/crates/ra_hir_ty/Cargo.toml b/crates/ra_hir_ty/Cargo.toml index 04d3cd6a2..65db6d1b0 100644 --- a/crates/ra_hir_ty/Cargo.toml +++ b/crates/ra_hir_ty/Cargo.toml | |||
@@ -11,7 +11,7 @@ doctest = false | |||
11 | itertools = "0.9.0" | 11 | itertools = "0.9.0" |
12 | arrayvec = "0.5.1" | 12 | arrayvec = "0.5.1" |
13 | smallvec = "1.2.0" | 13 | smallvec = "1.2.0" |
14 | ena = "0.13.1" | 14 | ena = "0.14.0" |
15 | log = "0.4.8" | 15 | log = "0.4.8" |
16 | rustc-hash = "1.1.0" | 16 | rustc-hash = "1.1.0" |
17 | 17 | ||
diff --git a/crates/ra_hir_ty/src/tests/macros.rs b/crates/ra_hir_ty/src/tests/macros.rs index 5ddecbdc6..1f796876d 100644 --- a/crates/ra_hir_ty/src/tests/macros.rs +++ b/crates/ra_hir_ty/src/tests/macros.rs | |||
@@ -339,6 +339,46 @@ pub fn baz() -> usize { 31usize } | |||
339 | } | 339 | } |
340 | 340 | ||
341 | #[test] | 341 | #[test] |
342 | fn infer_macro_with_dollar_crate_is_correct_in_trait_associate_type() { | ||
343 | let (db, pos) = TestDB::with_position( | ||
344 | r#" | ||
345 | //- /main.rs crate:main deps:foo | ||
346 | use foo::Trait; | ||
347 | |||
348 | fn test() { | ||
349 | let msg = foo::Message(foo::MessageRef); | ||
350 | let r = msg.deref(); | ||
351 | r<|>; | ||
352 | } | ||
353 | |||
354 | //- /lib.rs crate:foo | ||
355 | pub struct MessageRef; | ||
356 | pub struct Message(MessageRef); | ||
357 | |||
358 | pub trait Trait { | ||
359 | type Target; | ||
360 | fn deref(&self) -> &Self::Target; | ||
361 | } | ||
362 | |||
363 | #[macro_export] | ||
364 | macro_rules! expand { | ||
365 | () => { | ||
366 | impl Trait for Message { | ||
367 | type Target = $crate::MessageRef; | ||
368 | fn deref(&self) -> &Self::Target { | ||
369 | &self.0 | ||
370 | } | ||
371 | } | ||
372 | } | ||
373 | } | ||
374 | |||
375 | expand!(); | ||
376 | "#, | ||
377 | ); | ||
378 | assert_eq!("&MessageRef", type_at_pos(&db, pos)); | ||
379 | } | ||
380 | |||
381 | #[test] | ||
342 | fn infer_type_value_non_legacy_macro_use_as() { | 382 | fn infer_type_value_non_legacy_macro_use_as() { |
343 | assert_snapshot!( | 383 | assert_snapshot!( |
344 | infer(r#" | 384 | infer(r#" |