diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:03:36 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:03:36 +0000 |
commit | 17d40c6057c88f4c432b0d7bac88e1b84cb7e67f (patch) | |
tree | 3f66c4a5918660bb8a758ab6cda5ff8ee4f6cdcd /src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_type_alias.rs | |
parent | Adding upstream version 1.64.0+dfsg1. (diff) | |
download | rustc-f7f0cc2a5d72e2c61c1f6900e70eec992bea4273.tar.xz rustc-f7f0cc2a5d72e2c61c1f6900e70eec992bea4273.zip |
Adding upstream version 1.65.0+dfsg1.upstream/1.65.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_type_alias.rs')
-rw-r--r-- | src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_type_alias.rs | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_type_alias.rs b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_type_alias.rs index af584cdb4..03aa8601d 100644 --- a/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_type_alias.rs +++ b/src/tools/rust-analyzer/crates/ide-assists/src/handlers/extract_type_alias.rs @@ -171,6 +171,25 @@ fn collect_used_generics<'gp>( ast::Type::RefType(ref_) => generics.extend( ref_.lifetime().and_then(|lt| known_generics.iter().find(find_lifetime(<.text()))), ), + ast::Type::ArrayType(ar) => { + if let Some(expr) = ar.expr() { + if let ast::Expr::PathExpr(p) = expr { + if let Some(path) = p.path() { + if let Some(name_ref) = path.as_single_name_ref() { + if let Some(param) = known_generics.iter().find(|gp| { + if let ast::GenericParam::ConstParam(cp) = gp { + cp.name().map_or(false, |n| n.text() == name_ref.text()) + } else { + false + } + }) { + generics.push(param); + } + } + } + } + } + } _ => (), }); // stable resort to lifetime, type, const @@ -357,4 +376,29 @@ impl<'outer, Outer, const OUTER: usize> () { "#, ); } + + #[test] + fn issue_11197() { + check_assist( + extract_type_alias, + r#" +struct Foo<T, const N: usize> +where + [T; N]: Sized, +{ + arr: $0[T; N]$0, +} + "#, + r#" +type $0Type<T, const N: usize> = [T; N]; + +struct Foo<T, const N: usize> +where + [T; N]: Sized, +{ + arr: Type<T, N>, +} + "#, + ); + } } |