diff options
Diffstat (limited to 'crates/ide_db/src/call_info.rs')
-rw-r--r-- | crates/ide_db/src/call_info.rs | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/crates/ide_db/src/call_info.rs b/crates/ide_db/src/call_info.rs index e583a52f4..bad277a95 100644 --- a/crates/ide_db/src/call_info.rs +++ b/crates/ide_db/src/call_info.rs | |||
@@ -4,8 +4,9 @@ use either::Either; | |||
4 | use hir::{HasAttrs, HirDisplay, Semantics, Type}; | 4 | use hir::{HasAttrs, HirDisplay, Semantics, Type}; |
5 | use stdx::format_to; | 5 | use stdx::format_to; |
6 | use syntax::{ | 6 | use syntax::{ |
7 | algo, | ||
7 | ast::{self, ArgListOwner, NameOwner}, | 8 | ast::{self, ArgListOwner, NameOwner}, |
8 | match_ast, AstNode, SyntaxNode, SyntaxToken, TextRange, TextSize, | 9 | match_ast, AstNode, Direction, SyntaxNode, SyntaxToken, TextRange, TextSize, |
9 | }; | 10 | }; |
10 | 11 | ||
11 | use crate::RootDatabase; | 12 | use crate::RootDatabase; |
@@ -43,7 +44,12 @@ pub fn call_info(db: &RootDatabase, position: FilePosition) -> Option<CallInfo> | |||
43 | let sema = Semantics::new(db); | 44 | let sema = Semantics::new(db); |
44 | let file = sema.parse(position.file_id); | 45 | let file = sema.parse(position.file_id); |
45 | let file = file.syntax(); | 46 | let file = file.syntax(); |
46 | let token = file.token_at_offset(position.offset).next()?; | 47 | let token = file |
48 | .token_at_offset(position.offset) | ||
49 | .left_biased() | ||
50 | // if the cursor is sandwiched between two space tokens and the call is unclosed | ||
51 | // this prevents us from leaving the CallExpression | ||
52 | .and_then(|tok| algo::skip_trivia_token(tok, Direction::Prev))?; | ||
47 | let token = sema.descend_into_macros(token); | 53 | let token = sema.descend_into_macros(token); |
48 | 54 | ||
49 | let (callable, active_parameter) = call_info_impl(&sema, token)?; | 55 | let (callable, active_parameter) = call_info_impl(&sema, token)?; |