diff options
author | Aleksey Kladov <[email protected]> | 2019-01-13 10:34:57 +0000 |
---|---|---|
committer | Aleksey Kladov <[email protected]> | 2019-01-13 10:36:06 +0000 |
commit | 8e554ea5faa1158e084462162d5e1932db5c81c2 (patch) | |
tree | a24233c5a007f3d089f4fd369a0c5e8f92e0af00 /crates/ra_hir/src/code_model_impl/function/scope.rs | |
parent | 40686722ba0762c4af396da120331710edfeabe8 (diff) |
support ref-patterns
Diffstat (limited to 'crates/ra_hir/src/code_model_impl/function/scope.rs')
-rw-r--r-- | crates/ra_hir/src/code_model_impl/function/scope.rs | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/crates/ra_hir/src/code_model_impl/function/scope.rs b/crates/ra_hir/src/code_model_impl/function/scope.rs index 7d938c0dd..afca1e9f8 100644 --- a/crates/ra_hir/src/code_model_impl/function/scope.rs +++ b/crates/ra_hir/src/code_model_impl/function/scope.rs | |||
@@ -422,6 +422,9 @@ mod tests { | |||
422 | fn do_check_local_name(code: &str, expected_offset: u32) { | 422 | fn do_check_local_name(code: &str, expected_offset: u32) { |
423 | let (off, code) = extract_offset(code); | 423 | let (off, code) = extract_offset(code); |
424 | let file = SourceFile::parse(&code); | 424 | let file = SourceFile::parse(&code); |
425 | let expected_name = find_node_at_offset::<ast::Name>(file.syntax(), expected_offset.into()) | ||
426 | .expect("failed to find a name at the target offset"); | ||
427 | |||
425 | let fn_def: &ast::FnDef = find_node_at_offset(file.syntax(), off).unwrap(); | 428 | let fn_def: &ast::FnDef = find_node_at_offset(file.syntax(), off).unwrap(); |
426 | let name_ref: &ast::NameRef = find_node_at_offset(file.syntax(), off).unwrap(); | 429 | let name_ref: &ast::NameRef = find_node_at_offset(file.syntax(), off).unwrap(); |
427 | 430 | ||
@@ -431,11 +434,8 @@ mod tests { | |||
431 | scopes: Arc::new(scopes), | 434 | scopes: Arc::new(scopes), |
432 | syntax_mapping: Arc::new(body_hir), | 435 | syntax_mapping: Arc::new(body_hir), |
433 | }; | 436 | }; |
434 | |||
435 | let local_name_entry = scopes.resolve_local_name(name_ref).unwrap(); | 437 | let local_name_entry = scopes.resolve_local_name(name_ref).unwrap(); |
436 | let local_name = local_name_entry.ptr(); | 438 | let local_name = local_name_entry.ptr(); |
437 | let expected_name = | ||
438 | find_node_at_offset::<ast::Name>(file.syntax(), expected_offset.into()).unwrap(); | ||
439 | assert_eq!(local_name.range(), expected_name.syntax().range()); | 439 | assert_eq!(local_name.range(), expected_name.syntax().range()); |
440 | } | 440 | } |
441 | 441 | ||
@@ -470,11 +470,26 @@ mod tests { | |||
470 | fn test_resolve_local_name_shadow() { | 470 | fn test_resolve_local_name_shadow() { |
471 | do_check_local_name( | 471 | do_check_local_name( |
472 | r" | 472 | r" |
473 | fn foo(x: String) { | 473 | fn foo(x: String) { |
474 | let x : &str = &x; | 474 | let x : &str = &x; |
475 | x<|> | 475 | x<|> |
476 | }", | 476 | } |
477 | 46, | 477 | ", |
478 | 53, | ||
479 | ); | ||
480 | } | ||
481 | |||
482 | #[test] | ||
483 | fn ref_patterns_contribute_bindings() { | ||
484 | do_check_local_name( | ||
485 | r" | ||
486 | fn foo() { | ||
487 | if let Some(&from) = bar() { | ||
488 | from<|>; | ||
489 | } | ||
490 | } | ||
491 | ", | ||
492 | 53, | ||
478 | ); | 493 | ); |
479 | } | 494 | } |
480 | } | 495 | } |