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Add test for current incorrect behaviour

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This commit is contained in:
Lukas Wirth 2021-11-08 14:10:26 +01:00
parent 7369360c15
commit f7e8136923
1 changed files with 21 additions and 1 deletions
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22
crates/ide_completion/src/context.rs
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@ -598,7 +598,8 @@ impl<'a> CompletionContext<'a> {
.map(|c| (Some(c.return_type()), None))
.unwrap_or((None, None))
},
ast::Stmt(_it) => (None, None),
ast::ParamList(__) => (None, None),
ast::Stmt(__) => (None, None),
ast::Item(__) => (None, None),
_ => {
match node.parent() {
@ -1174,4 +1175,23 @@ fn foo() {
expect![[r#"ty: Foo, name: ?"#]],
);
}
#[test]
fn expected_type_param_pat() {
check_expected_type_and_name(
r#"
struct Foo { field: u32 }
fn foo(a$0: Foo) {}
"#,
expect![[r#"ty: Foo, name: ?"#]],
);
check_expected_type_and_name(
r#"
struct Foo { field: u32 }
fn foo($0: Foo) {}
"#,
// FIXME make this work, currently fails due to pattern recovery eating the `:`
expect![[r#"ty: ?, name: ?"#]],
);
}
}