Vendor import of clang trunk r135360:

http://llvm.org/svn/llvm-project/cfe/trunk@135360

1 files changed, 14 insertions, 0 deletions

diff --git a/test/Sema/format-strings.c b/test/Sema/format-strings.c
index c78095a..b47d3ca 100644
--- a/test/Sema/format-strings.c
+++ b/test/Sema/format-strings.c
@@ -358,3 +358,17 @@ void pr9314() {
   printf(__func__); // no-warning
 }
 
+int printf(const char * restrict, ...) __attribute__((__format__ (__printf__, 1, 2)));
+
+void rdar9612060(void) {
+  printf("%s", 2); // expected-warning{{conversion specifies type 'char *' but the argument has type 'int'}}
+}
+
+void check_char(unsigned char x, signed char y) {
+  printf("%c", y); // no-warning
+  printf("%hhu", x); // no-warning
+  printf("%hhi", y); // no-warning
+  printf("%hhi", x); // no-warning
+  printf("%c", x); // no-warning
+  printf("%hhu", y); // no-warning
+}