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-rw-r--r--clang/test/Sema/format-strings-c90.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/clang/test/Sema/format-strings-c90.c b/clang/test/Sema/format-strings-c90.c
index 74e5fb17ccf..678a6ef373a 100644
--- a/clang/test/Sema/format-strings-c90.c
+++ b/clang/test/Sema/format-strings-c90.c
@@ -1,4 +1,4 @@
-/* RUN: %clang_cc1 -fsyntax-only -verify -pedantic -std=c89 %s
+/* RUN: %clang_cc1 -fsyntax-only -verify -triple i386-apple-darwin9 -pedantic -std=c89 %s
*/
int scanf(const char * restrict, ...);
@@ -19,4 +19,9 @@ void foo(char **sp, float *fp, int *ip) {
printf("%afoo", 1.0);
scanf("%da", ip);
+
+ /* Test argument type check for the 'a' length modifier. */
+ scanf("%as", fp); /* expected-warning{{conversion specifies type 'char **' but the argument has type 'float *'}} */
+ scanf("%aS", fp); /* expected-warning{{conversion specifies type 'wchar_t **' (aka 'int **') but the argument has type 'float *'}} */
+ scanf("%a[abc]", fp); /* expected-warning{{conversion specifies type 'char **' but the argument has type 'float *'}} */
}
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