[Sema] A flexible array member must not be the only named member
We didn't correctly detect situations where a flexible array member was
the only named member in a record.
This fixes PR28407.
llvm-svn: 274477
diff --git a/clang/test/Sema/MicrosoftExtensions.c b/clang/test/Sema/MicrosoftExtensions.c
index cdef5dc..62e5285 100644
--- a/clang/test/Sema/MicrosoftExtensions.c
+++ b/clang/test/Sema/MicrosoftExtensions.c
@@ -6,6 +6,12 @@
int a[]; /* expected-warning {{flexible array member 'a' in otherwise empty struct is a Microsoft extension}} */
};
+struct PR28407
+{
+ int : 1;
+ int a[]; /* expected-warning {{flexible array member 'a' in otherwise empty struct is a Microsoft extension}} */
+};
+
struct C {
int l;
union {
