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-rw-r--r--crates/ide_db/src/call_info.rs10
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;
4use hir::{HasAttrs, HirDisplay, Semantics, Type}; 4use hir::{HasAttrs, HirDisplay, Semantics, Type};
5use stdx::format_to; 5use stdx::format_to;
6use syntax::{ 6use 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
11use crate::RootDatabase; 12use 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)?;