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* [gcc r14-8542] gccrs: Reject auto traits with super trait
@ 2024-01-30 11:58 Arthur Cohen
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From: Arthur Cohen @ 2024-01-30 11:58 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:d8c1a756c426c2aba1ef0662cf49bb2760edbb3c
commit r14-8542-gd8c1a756c426c2aba1ef0662cf49bb2760edbb3c
Author: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
Date: Mon Nov 20 14:04:35 2023 +0100
gccrs: Reject auto traits with super trait
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 <pierre-emmanuel.patry@embecosm.com>
Diff:
---
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 37d3668a9e04..aeae6035db8f 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);
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