Vendor import of clang release_34 branch r197841 (effectively, 3.4 RC3):

https://llvm.org/svn/llvm-project/cfe/branches/release_34@197841

1 files changed, 43 insertions, 0 deletions

diff --git a/test/Sema/empty2.c b/test/Sema/empty2.c
new file mode 100644
index 0000000..68da5a8
--- /dev/null
+++ b/test/Sema/empty2.c
@@ -0,0 +1,43 @@
+// RUN: %clang_cc1 %s -fsyntax-only -verify -pedantic
+
+struct emp_1 { // expected-warning {{empty struct is a GNU extension}}
+};
+
+union emp_2 { // expected-warning {{empty union is a GNU extension}}
+};
+
+struct emp_3 { // expected-warning {{struct without named members is a GNU extension}}
+  int : 0;
+};
+
+union emp_4 { // expected-warning {{union without named members is a GNU extension}}
+  int : 0;
+};
+
+struct emp_5 { // expected-warning {{struct without named members is a GNU extension}}
+  int : 0;
+  int : 0;
+};
+
+union emp_6 { // expected-warning {{union without named members is a GNU extension}}
+  int : 0;
+  int : 0;
+};
+
+struct nonamed_1 { // expected-warning {{struct without named members is a GNU extension}}
+  int : 4;
+};
+
+union nonamed_2 { // expected-warning {{union without named members is a GNU extension}}
+  int : 4;
+};
+
+struct nonamed_3 { // expected-warning {{struct without named members is a GNU extension}}
+  int : 4;
+  unsigned int : 4;
+};
+
+union nonamed_4 { // expected-warning {{union without named members is a GNU extension}}
+  int : 4;
+  unsigned int : 4;
+};