Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide/src/signature_help.rs')
| -rw-r--r-- | crates/ide/src/signature_help.rs | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/crates/ide/src/signature_help.rs b/crates/ide/src/signature_help.rs index fedc1a4358..7486b20293 100644 --- a/crates/ide/src/signature_help.rs +++ b/crates/ide/src/signature_help.rs @@ -149,7 +149,7 @@ fn signature_help_for_call( variant.name(db) ); } - hir::CallableKind::Closure | hir::CallableKind::FnPtr => (), + hir::CallableKind::Closure | hir::CallableKind::FnPtr | hir::CallableKind::Other => (), } res.signature.push('('); @@ -189,9 +189,10 @@ fn signature_help_for_call( hir::CallableKind::Function(func) if callable.return_type().contains_unknown() => { render(func.ret_type(db)) } - hir::CallableKind::Function(_) | hir::CallableKind::Closure | hir::CallableKind::FnPtr => { - render(callable.return_type()) - } + hir::CallableKind::Function(_) + | hir::CallableKind::Closure + | hir::CallableKind::FnPtr + | hir::CallableKind::Other => render(callable.return_type()), hir::CallableKind::TupleStruct(_) | hir::CallableKind::TupleEnumVariant(_) => {} } Some(res) @@ -387,10 +388,9 @@ mod tests { } fn check(ra_fixture: &str, expect: Expect) { - // Implicitly add `Sized` to avoid noisy `T: ?Sized` in the results. let fixture = format!( r#" -#[lang = "sized"] trait Sized {{}} +//- minicore: sized, fn {ra_fixture} "# ); @@ -1331,4 +1331,19 @@ fn f() { "#]], ); } + + #[test] + fn help_for_generic_call() { + check( + r#" +fn f<F: FnOnce(u8, u16) -> i32>(f: F) { + f($0) +} +"#, + expect![[r#" + (u8, u16) -> i32 + ^^ --- + "#]], + ); + } } |