1 files changed, 52 insertions, 0 deletions
diff --git a/test/Sema/builtins.c b/test/Sema/builtins.c
new file mode 100644
index 0000000..e57aec5
--- /dev/null
+++ b/test/Sema/builtins.c
@@ -0,0 +1,52 @@
+// RUN: clang-cc %s -fsyntax-only -verify -pedantic -triple=i686-apple-darwin9
+// This test needs to set the target because it uses __builtin_ia32_vec_ext_v4si
+
+int test1(float a, int b) {
+  return __builtin_isless(a, b);
+}
+int test2(int a, int b) {
+  return __builtin_islessequal(a, b);  // expected-error {{floating point type}}
+}
+
+int test3(double a, float b) {
+  return __builtin_isless(a, b);
+}
+int test4(int* a, double b) {
+  return __builtin_islessequal(a, b);  // expected-error {{floating point type}}
+}
+
+int test5(float a, long double b) {
+  return __builtin_isless(a, b, b);  // expected-error {{too many arguments}}
+}
+int test6(float a, long double b) {
+  return __builtin_islessequal(a);  // expected-error {{too few arguments}}
+}
+
+
+#define CFSTR __builtin___CFStringMakeConstantString
+void test7() {
+  CFSTR("\242");
+  CFSTR("\0"); // expected-warning {{ CFString literal contains NUL character }}
+  CFSTR(242); // expected-error {{ CFString literal is not a string constant }} expected-warning {{incompatible integer to pointer conversion}}
+  CFSTR("foo", "bar"); // expected-error {{too many arguments to function call}}
+}
+
+
+typedef __attribute__(( ext_vector_type(16) )) unsigned char uchar16;
+
+// rdar://5905347
+unsigned char test8( short v ) {
+  uchar16 c;
+  return __builtin_ia32_vec_ext_v4si( c );  // expected-error {{too few arguments to function}}
+}
+
+
+// atomics.
+
+unsigned char test9(short v) {
+  unsigned i, old;
+  
+  old = __sync_fetch_and_add();  // expected-error {{too few arguments to function call}}
+  old = __sync_fetch_and_add(&old);  // expected-error {{too few arguments to function call}}
+  old = __sync_fetch_and_add((int**)0, 42i); // expected-warning {{imaginary constants are an extension}}
+}