From: Pierre-Emmanuel Patry <[email protected]>
Reject auto traits containing a super trait bound during AST validation
pass.
gcc/rust/ChangeLog:
* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Reject
auto traits with super traits.
Signed-off-by: Pierre-Emmanuel Patry <[email protected]>
---
gcc/rust/checks/errors/rust-ast-validation.cc | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/gcc/rust/checks/errors/rust-ast-validation.cc
b/gcc/rust/checks/errors/rust-ast-validation.cc
index 37d3668a9e0..aeae6035db8 100644
--- a/gcc/rust/checks/errors/rust-ast-validation.cc
+++ b/gcc/rust/checks/errors/rust-ast-validation.cc
@@ -105,6 +105,10 @@ ASTValidation::visit (AST::Trait &trait)
rust_error_at (trait.get_generic_params ()[0]->get_locus (),
ErrorCode::E0567,
"auto traits cannot have generic parameters");
+ if (trait.has_type_param_bounds ())
+ rust_error_at (trait.get_type_param_bounds ()[0]->get_locus (),
+ ErrorCode::E0568,
+ "auto traits cannot have super traits");
}
AST::ContextualASTVisitor::visit (trait);
--
2.42.1
