An extremely hacky version of transparent_union support; it isn't
anywhere near correct in terms of missing cases and missing
diagnostics, but it's good enough to handle the uses in the
Linux system headers, which are currently a constant pain for compiling
applications on Linux.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@55621 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/transparent-union-pointer.c b/test/Sema/transparent-union-pointer.c
new file mode 100644
index 0000000..58597b1
--- /dev/null
+++ b/test/Sema/transparent-union-pointer.c
@@ -0,0 +1,14 @@
+// RUN: clang %s -fsyntax-only -verify
+
+typedef union {
+ union wait *__uptr;
+ int *__iptr;
+} __WAIT_STATUS __attribute__ ((__transparent_union__));
+
+extern int wait (__WAIT_STATUS __stat_loc);
+
+void fastcgi_cleanup() {
+ int status = 0;
+ wait(&status);
+}
+