New test case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46382 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CFrontend/2008-01-25-ZeroSizedAggregate.c b/test/CFrontend/2008-01-25-ZeroSizedAggregate.c
new file mode 100644 (file)
index 0000000..67acb15
--- /dev/null
+++ b/test/CFrontend/2008-01-25-ZeroSizedAggregate.c
@@ -0,0 +1,23 @@
+// RUN: %llvmgcc %s -S -o -
+
+// Aggregates of size zero should be dropped from argument list.
+typedef long int Tlong;
+struct S2411 {
+  __attribute__((aligned)) Tlong:0;
+};
+
+extern struct S2411 a2411[5];
+extern void checkx2411(struct S2411);
+void test2411(void) {
+  checkx2411(a2411[0]);
+}
+
+// A field that is an aggregates of size zero should be dropped during
+// type conversion.
+typedef unsigned long long int Tal2ullong __attribute__((aligned(2)));
+struct S2525 {
+ Tal2ullong: 0;
+ struct {
+ } e;
+};
+struct S2525 s2525;