From 36c49e3f258dced101949edabd72e9bc3f1dedc4 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Fri, 17 Sep 2010 15:54:40 +0000
Subject: Vendor import of clang r114020 (from the release_28 branch):
http://llvm.org/svn/llvm-project/cfe/branches/release_28@114020
Approved by: rpaulo (mentor)
---
test/Sema/builtins.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
(limited to 'test/Sema/builtins.c')
diff --git a/test/Sema/builtins.c b/test/Sema/builtins.c
index c0a2131..787630c 100644
--- a/test/Sema/builtins.c
+++ b/test/Sema/builtins.c
@@ -44,6 +44,11 @@ void test9(short v) {
// PR7600: Pointers are implicitly casted to integers and back.
void *old_ptr = __sync_val_compare_and_swap((void**)0, 0, 0);
+
+ // Ensure the return type is correct even when implicit casts are stripped
+ // away. This triggers an assertion while checking the comparison otherwise.
+ if (__sync_fetch_and_add(&old, 1) == 1) {
+ }
}
@@ -75,3 +80,18 @@ void test12(void) {
void test_unknown_builtin(int a, int b) {
__builtin_foo(a, b); // expected-error{{use of unknown builtin}}
}
+
+int test13() {
+ __builtin_eh_return(0, 0); // no warning, eh_return never returns.
+}
+
+// <rdar://problem/8228293>
+void test14() {
+ int old;
+ old = __sync_fetch_and_min((volatile int *)&old, 1);
+}
+
+// <rdar://problem/8336581>
+void test15(const char *s) {
+ __builtin_printf("string is %s\n", s);
+}
--
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