1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ext/vla1.C b/gcc/testsuite/g++.dg/ext/vla1.C
new file mode 100644
index 00000000000..bac5aaca1a5
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/vla1.C
@@ -0,0 +1,26 @@
+// { dg-do compile }
+
+// Crash tests from PR middle-end/6994.  See also gcc.dg/vla-2.c.
+// A::A is acceptable extended C++ (VLA types brought over from C99);
+// B::B is not, but is closely related to acceptable extended C, though
+// not to acceptable C99.
+
+class A { A (int); };
+
+A::A (int i)
+{
+  int ar[1][i];    // { dg-error "variable-size array" }
+
+  ar[0][0] = 0;
+}
+
+class B { B (int); };
+
+B::B (int i)
+{
+  struct S {
+    int ar[1][i];  // { dg-error "variable-size|variably modified" }
+  } s;
+
+  s.ar[0][0] = 0;  // { dg-error "no member" }
+}