1 files changed, 29 insertions, 0 deletions
diff --git a/test/Sema/statements.c b/test/Sema/statements.c
new file mode 100644
index 0000000..9a71a40
--- /dev/null
+++ b/test/Sema/statements.c
@@ -0,0 +1,29 @@
+// RUN: clang-cc %s -fsyntax-only -verify
+
+typedef unsigned __uint32_t;
+
+#define __byte_swap_int_var(x) \
+__extension__ ({ register __uint32_t __X = (x); \
+   __asm ("bswap %0" : "+r" (__X)); \
+   __X; })
+
+int test(int _x) {
+ return (__byte_swap_int_var(_x));
+}
+
+// PR2374
+int test2() { return ({L:5;}); }
+int test3() { return ({ {5;} }); }         // expected-error {{incompatible type returning 'void', expected 'int'}}\
+                                           // expected-warning {{expression result unused}}
+int test4() { return ({ ({5;}); }); }
+int test5() { return ({L1: L2: L3: 5;}); }
+int test6() { return ({5;}); }
+void test7() { ({5;}); }                   // expected-warning {{expression result unused}}
+
+// PR3062
+int test8[({10;})]; // expected-error {{statement expression not allowed at file scope}}
+
+// PR3912
+void test9(const void *P) {
+  __builtin_prefetch(P);
+}