[COMMITTED 163/220] gccrs: ast: Visit block labels if they are present

[arthur . cohen]

From: Arthur Cohen <arthur.co...@embecosm.com>

gcc/rust/ChangeLog:

        * ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Visit a block's 
loop label if it
        exists.
---
 gcc/rust/ast/rust-ast-visitor.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gcc/rust/ast/rust-ast-visitor.cc b/gcc/rust/ast/rust-ast-visitor.cc
index 32d5d32e43f..7be2ecc1b48 100644
--- a/gcc/rust/ast/rust-ast-visitor.cc
+++ b/gcc/rust/ast/rust-ast-visitor.cc
@@ -449,8 +449,13 @@ DefaultASTVisitor::visit (AST::BlockExpr &expr)
 {
   visit_outer_attrs (expr);
   visit_inner_attrs (expr);
+
+  if (expr.has_label ())
+    visit (expr.get_label ());
+
   for (auto &stmt : expr.get_statements ())
     visit (stmt);
+
   if (expr.has_tail_expr ())
     visit (expr.get_tail_expr ());
 }
-- 
2.49.0