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-rw-r--r--crates/ide/src/completion/complete_qualified_path.rs22
-rw-r--r--crates/ide/src/display.rs9
2 files changed, 30 insertions, 1 deletions
diff --git a/crates/ide/src/completion/complete_qualified_path.rs b/crates/ide/src/completion/complete_qualified_path.rs
index 79de50792..00e89f0fd 100644
--- a/crates/ide/src/completion/complete_qualified_path.rs
+++ b/crates/ide/src/completion/complete_qualified_path.rs
@@ -730,4 +730,26 @@ fn f() {}
730 expect![[""]], 730 expect![[""]],
731 ); 731 );
732 } 732 }
733
734 #[test]
735 fn completes_function() {
736 check(
737 r#"
738fn foo(
739 a: i32,
740 b: i32
741) {
742
743}
744
745fn main() {
746 fo<|>
747}
748"#,
749 expect![[r#"
750 fn foo(…) fn foo(a: i32, b: i32)
751 fn main() fn main()
752 "#]],
753 );
754 }
733} 755}
diff --git a/crates/ide/src/display.rs b/crates/ide/src/display.rs
index 41b5bdc49..2484dbbf1 100644
--- a/crates/ide/src/display.rs
+++ b/crates/ide/src/display.rs
@@ -41,7 +41,14 @@ pub(crate) fn function_declaration(node: &ast::Fn) -> String {
41 format_to!(buf, "{}", type_params); 41 format_to!(buf, "{}", type_params);
42 } 42 }
43 if let Some(param_list) = node.param_list() { 43 if let Some(param_list) = node.param_list() {
44 format_to!(buf, "{}", param_list); 44 let params: Vec<String> = param_list
45 .self_param()
46 .into_iter()
47 .map(|self_param| self_param.to_string())
48 .chain(param_list.params().map(|param| param.to_string()))
49 .collect();
50 // Useful to inline parameters
51 format_to!(buf, "({})", params.join(", "));
45 } 52 }
46 if let Some(ret_type) = node.ret_type() { 53 if let Some(ret_type) = node.ret_type() {
47 if ret_type.ty().is_some() { 54 if ret_type.ty().is_some() {