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authorLukas Wirth <[email protected]>2021-05-08 22:14:08 +0100
committerLukas Wirth <[email protected]>2021-05-08 22:14:08 +0100
commit174f043c8d9186d2bec7c9a45b7a6ca68b232c80 (patch)
treece526f46adb8a3e61e5c79adb2bb4eeb4ab0b8b6 /crates/ide_completion/src
parent96c5df9b171730ad69e130e074584684cee35014 (diff)
Add `=` to pattern recovery
Diffstat (limited to 'crates/ide_completion/src')
-rw-r--r--crates/ide_completion/src/context.rs23
1 files changed, 22 insertions, 1 deletions
diff --git a/crates/ide_completion/src/context.rs b/crates/ide_completion/src/context.rs
index 62ef40818..787eb2fd3 100644
--- a/crates/ide_completion/src/context.rs
+++ b/crates/ide_completion/src/context.rs
@@ -313,7 +313,8 @@ impl<'a> CompletionContext<'a> {
313 cov_mark::hit!(expected_type_let_with_leading_char); 313 cov_mark::hit!(expected_type_let_with_leading_char);
314 cov_mark::hit!(expected_type_let_without_leading_char); 314 cov_mark::hit!(expected_type_let_without_leading_char);
315 let ty = it.pat() 315 let ty = it.pat()
316 .and_then(|pat| self.sema.type_of_pat(&pat)); 316 .and_then(|pat| self.sema.type_of_pat(&pat))
317 .or_else(|| it.initializer().and_then(|it| self.sema.type_of_expr(&it)));
317 let name = if let Some(ast::Pat::IdentPat(ident)) = it.pat() { 318 let name = if let Some(ast::Pat::IdentPat(ident)) = it.pat() {
318 ident.name().map(NameOrNameRef::Name) 319 ident.name().map(NameOrNameRef::Name)
319 } else { 320 } else {
@@ -720,6 +721,26 @@ fn foo() {
720 } 721 }
721 722
722 #[test] 723 #[test]
724 fn expected_type_let_pat() {
725 check_expected_type_and_name(
726 r#"
727fn foo() {
728 let x$0 = 0u32;
729}
730"#,
731 expect![[r#"ty: u32, name: ?"#]],
732 );
733 check_expected_type_and_name(
734 r#"
735fn foo() {
736 let $0 = 0u32;
737}
738"#,
739 expect![[r#"ty: u32, name: ?"#]],
740 );
741 }
742
743 #[test]
723 fn expected_type_fn_param_without_leading_char() { 744 fn expected_type_fn_param_without_leading_char() {
724 cov_mark::check!(expected_type_fn_param_without_leading_char); 745 cov_mark::check!(expected_type_fn_param_without_leading_char);
725 check_expected_type_and_name( 746 check_expected_type_and_name(