bjoernager/rust
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Make async fn in traits work

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This commit is contained in:
Michael Goulet 2022-09-02 15:57:31 +00:00
parent ed2a32f22c
commit 5be30f9d79
10 changed files with 46 additions and 41 deletions
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7
compiler/rustc_ast_passes/src/ast_validation.rs
View file

@ -290,12 +290,6 @@ impl<'a> AstValidator<'a> {
}
}
fn check_trait_fn_not_async(&self, fn_span: Span, asyncness: Async) {
if let Async::Yes { span, .. } = asyncness {
self.session.emit_err(TraitFnAsync { fn_span, span });
}
}
fn check_trait_fn_not_const(&self, constness: Const) {
if let Const::Yes(span) = constness {
self.session.emit_err(TraitFnConst { span });
@ -1596,7 +1590,6 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
self.invalid_visibility(&item.vis, None);
if let AssocItemKind::Fn(box Fn { sig, .. }) = &item.kind {
self.check_trait_fn_not_const(sig.header.constness);
self.check_trait_fn_not_async(item.span, sig.header.asyncness);
}
}

11
compiler/rustc_ast_passes/src/errors.rs
View file

@ -79,17 +79,6 @@ pub enum InvalidVisibilityNote {
IndividualForeignItems,
}
#[derive(SessionDiagnostic)]
#[diag(ast_passes::trait_fn_async, code = "E0706")]
#[note]
#[note(ast_passes::note2)]
pub struct TraitFnAsync {
#[primary_span]
pub fn_span: Span,
#[label]
pub span: Span,
}
#[derive(SessionDiagnostic)]
#[diag(ast_passes::trait_fn_const, code = "E0379")]
pub struct TraitFnConst {