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diff gcc/testsuite/gcc.dg/transparent-union-6.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/transparent-union-6.c	Thu Oct 25 07:37:49 2018 +0900
@@ -0,0 +1,17 @@
+/* PR c/54391 - transparent_union typedef'ing inconsistent
+   { dg-do compile }
+   { dg-options "-Wall" } */
+
+typedef union m30_u m30_t;
+
+union __attribute__((transparent_union)) m30_u {
+  int u;
+};
+
+double make_double (m30_t);
+
+double f (void)
+{
+  int bar = 17;
+  return make_double (bar);
+}