[gcc r16-2929] gccrs: nr2.0: Check before visiting a for-loop's label

[Arthur Cohen via Gcc-cvs]

https://gcc.gnu.org/g:eea4cce96988f7af47fa3dcc7bc978ab1b97f5df

commit r16-2929-geea4cce96988f7af47fa3dcc7bc978ab1b97f5df
Author: Arthur Cohen <arthur.co...@embecosm.com>
Date:   Wed Jul 9 11:46:10 2025 +0200

    gccrs: nr2.0: Check before visiting a for-loop's label
    
    gcc/rust/ChangeLog:
    
            * resolve/rust-late-name-resolver-2.0.cc (Late::visit): Check for a 
label
            before visiting it.

Diff:
---
 gcc/rust/resolve/rust-late-name-resolver-2.0.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/gcc/rust/resolve/rust-late-name-resolver-2.0.cc 
b/gcc/rust/resolve/rust-late-name-resolver-2.0.cc
index 76fd2bd17aa8..e39ca152c836 100644
--- a/gcc/rust/resolve/rust-late-name-resolver-2.0.cc
+++ b/gcc/rust/resolve/rust-late-name-resolver-2.0.cc
@@ -142,7 +142,10 @@ Late::visit (AST::ForLoopExpr &expr)
   ctx.bindings.exit ();
 
   visit (expr.get_iterator_expr ());
-  visit (expr.get_loop_label ());
+
+  if (expr.has_loop_label ())
+    visit (expr.get_loop_label ());
+
   visit (expr.get_loop_block ());
 }