1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ext/tmplattr4.C b/gcc/testsuite/g++.dg/ext/tmplattr4.C
new file mode 100644
index 000000000..3d5c6b7d5
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/tmplattr4.C
@@ -0,0 +1,19 @@
+// PR c++/7586
+// { dg-do run }
+
+template<typename T>
+int f()
+{
+  typedef unsigned char type[sizeof (T)]
+    __attribute((aligned(__alignof(T))));
+
+  return __alignof (type);
+}
+
+int main()
+{
+  if (f<int>() == __alignof (int))
+    return 0;
+  else
+    return 1;
+}