LIBBUILTIN(vfprintf, "i.", "fP:1:", "stdio.h", ALL_LANGUAGES)
LIBBUILTIN(vsnprintf, "ic*zcC*a", "fP:2:", "stdio.h", ALL_LANGUAGES)
LIBBUILTIN(vsprintf, "ic*cC*a", "fP:1:", "stdio.h", ALL_LANGUAGES)
-LIBBUILTIN(scanf, "icC*.", "fs:0:", "stdio.h", ALL_LANGUAGES)
+LIBBUILTIN(scanf, "icC*.", "fs:0:", "stdio.h", ALL_LANGUAGES)
+LIBBUILTIN(fscanf, "iP*cC*.", "fs:1:", "stdio.h", ALL_LANGUAGES)
+LIBBUILTIN(sscanf, "ic*cC*.", "fs:1:", "stdio.h", ALL_LANGUAGES)
+LIBBUILTIN(vscanf, "icC*a", "fS:0:", "stdio.h", ALL_LANGUAGES)
+LIBBUILTIN(vfscanf, "iP*cC*a", "fS:1:", "stdio.h", ALL_LANGUAGES)
+LIBBUILTIN(vsscanf, "ic*cC*a", "fS:1:", "stdio.h", ALL_LANGUAGES)
// C99
LIBBUILTIN(longjmp, "vJi", "fr", "setjmp.h", ALL_LANGUAGES)
// RUN: %clang_cc1 -fsyntax-only -verify -Wformat-nonliteral %s
+#include <stdarg.h>
typedef __typeof(sizeof(int)) size_t;
typedef struct _FILE FILE;
typedef __WCHAR_TYPE__ wchar_t;
int fscanf(FILE * restrict, const char * restrict, ...) ;
int scanf(const char * restrict, ...) ;
-int sscanf(const char * restrict, const char * restrict, ...) ;
+int sscanf(char * restrict, const char * restrict, ...) ;
+int my_scanf(const char * restrict, ...) __attribute__((__format__(__scanf__, 1, 2)));
+
+int vscanf(const char * restrict, va_list);
+int vfscanf(FILE * restrict, const char * restrict, va_list);
+int vsscanf(char * restrict, const char * restrict, va_list);
void test(const char *s, int *i) {
scanf(s, i); // expected-warning{{ormat string is not a string literal}}
scanf(kFormat2, str); // expected-warning{{no closing ']' for '%[' in scanf format string}}
scanf("%[", str); // expected-warning{{no closing ']' for '%[' in scanf format string}}
}
+
+void test_variants(int *i, const char *s, ...) {
+ FILE *f = 0;
+ char buf[100];
+
+ fscanf(f, "%ld", i); // expected-warning{{conversion specifies type 'long *' but the argument has type 'int *'}}
+ sscanf(buf, "%ld", i); // expected-warning{{conversion specifies type 'long *' but the argument has type 'int *'}}
+ my_scanf("%ld", i); // expected-warning{{conversion specifies type 'long *' but the argument has type 'int *'}}
+
+ va_list ap;
+ va_start(ap, s);
+
+ vscanf("%[abc", ap); // expected-warning{{no closing ']' for '%[' in scanf format string}}
+ vfscanf(f, "%[abc", ap); // expected-warning{{no closing ']' for '%[' in scanf format string}}
+ vsscanf(buf, "%[abc", ap); // expected-warning{{no closing ']' for '%[' in scanf format string}}
+}