bjoernager/rust
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Add (..) syntax for RTN

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This commit is contained in:
Michael Goulet 2023-03-16 22:00:08 +00:00
parent 104aacb49f
commit 8b592db27a
44 changed files with 355 additions and 201 deletions
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14
compiler/rustc_ast_passes/src/ast_validation.rs
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@ -1075,6 +1075,7 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
self.with_impl_trait(None, |this| this.visit_ty(ty));
}
}
GenericArgs::ReturnTypeNotation(_span) => {}
}
}
@ -1387,16 +1388,19 @@ fn deny_equality_constraints(
match &mut assoc_path.segments[len].args {
Some(args) => match args.deref_mut() {
GenericArgs::Parenthesized(_) => continue,
GenericArgs::ReturnTypeNotation(_span) => continue,
GenericArgs::AngleBracketed(args) => {
args.args.push(arg);
}
},
empty_args => {
*empty_args = AngleBracketedArgs {
span: ident.span,
args: thin_vec![arg],
}
.into();
*empty_args = Some(
AngleBracketedArgs {
span: ident.span,
args: thin_vec![arg],
}
.into(),
);
}
}
err.assoc = Some(errors::AssociatedSuggestion {