1 files changed, 22 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-decltype1.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-decltype1.C
new file mode 100644
index 000000000..b36ca2167
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-decltype1.C
@@ -0,0 +1,22 @@
+// PR c++/59791
+// We force the gimple dump to trigger use of lang_decl_name.
+// { dg-do compile { target c++11 } }
+// { dg-options "-fdump-tree-gimple" }
+// { dg-final { cleanup-tree-dump "gimple" } }
+
+template < class T > void
+f (T t)
+{
+  int i = t;
+  [](int)->decltype (i + t)
+  {
+    return 0;
+  }
+  (0);
+}
+
+void
+foo ()
+{
+  f (0);
+}