From: Pierre-Emmanuel Patry <[email protected]>
The visitor was visiting loop label even when they did not exist.
gcc/rust/ChangeLog:
* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Add
check for loop label before visiting it.
Signed-off-by: Pierre-Emmanuel Patry <[email protected]>
---
gcc/rust/ast/rust-ast-visitor.cc | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/gcc/rust/ast/rust-ast-visitor.cc b/gcc/rust/ast/rust-ast-visitor.cc
index 73c6b1ee31e..38617bf4a99 100644
--- a/gcc/rust/ast/rust-ast-visitor.cc
+++ b/gcc/rust/ast/rust-ast-visitor.cc
@@ -559,7 +559,8 @@ void
DefaultASTVisitor::visit (AST::LoopExpr &expr)
{
visit_outer_attrs (expr);
- visit (expr.get_loop_label ());
+ if (expr.has_loop_label ())
+ visit (expr.get_loop_label ());
visit (expr.get_loop_block ());
}
--
2.49.0
