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* [gcc/devel/rust/master] gccrs: Fix ICE when we dont get a reference type
@ 2023-05-02 7:10 Thomas Schwinge
0 siblings, 0 replies; only message in thread
From: Thomas Schwinge @ 2023-05-02 7:10 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:dd0677cf09c363ae55f5eb76808fdde3eb18dd03
commit dd0677cf09c363ae55f5eb76808fdde3eb18dd03
Author: Philip Herron <herron.philip@googlemail.com>
Date: Fri Apr 21 17:52:01 2023 +0100
gccrs: Fix ICE when we dont get a reference type
gcc/rust/ChangeLog:
* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit):
return so we dont hit undefined behaviour
Signed-off-by: Philip Herron <herron.philip@googlemail.com>
Diff:
---
gcc/rust/typecheck/rust-hir-type-check-pattern.cc | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/gcc/rust/typecheck/rust-hir-type-check-pattern.cc b/gcc/rust/typecheck/rust-hir-type-check-pattern.cc
index 5c8fd9a38af..edd4ceb48ae 100644
--- a/gcc/rust/typecheck/rust-hir-type-check-pattern.cc
+++ b/gcc/rust/typecheck/rust-hir-type-check-pattern.cc
@@ -362,8 +362,11 @@ void
TypeCheckPattern::visit (HIR::ReferencePattern &pattern)
{
if (parent->get_kind () != TyTy::TypeKind::REF)
- rust_error_at (pattern.get_locus (), "expected %s, found reference",
- parent->as_string ().c_str ());
+ {
+ rust_error_at (pattern.get_locus (), "expected %s, found reference",
+ parent->as_string ().c_str ());
+ return;
+ }
TyTy::ReferenceType *ref_ty_ty = static_cast<TyTy::ReferenceType *> (parent);
TyTy::BaseType *infered_base
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