// RUN: %clang_cc1 -fsyntax-only -verify -fms-compatibility -triple=i386-pc-win32 %s // RUN: %clang_cc1 -fsyntax-only -verify -fms-compatibility -triple=i386-pc-win32 -Wformat-non-iso -DNON_ISO_WARNING %s int printf(const char *format, ...) __attribute__((format(printf, 1, 2))); int scanf(const char * restrict, ...) ; typedef unsigned short wchar_t; #ifdef NON_ISO_WARNING // Split off this test to reduce the warning noise in the rest of the file. void non_iso_warning_test(__int32 i32, __int64 i64, wchar_t c, void *p) { printf("%Id", i32); // expected-warning{{'I' length modifier is not supported by ISO C}} printf("%I32d", i32); // expected-warning{{'I32' length modifier is not supported by ISO C}} printf("%I64d", i64); // expected-warning{{'I64' length modifier is not supported by ISO C}} printf("%wc", c); // expected-warning{{'w' length modifier is not supported by ISO C}} printf("%Z", p); // expected-warning{{'Z' conversion specifier is not supported by ISO C}} } #else void signed_test() { short val = 30; printf("val = %I64d\n", val); // expected-warning{{format specifies type '__int64' (aka 'long long') but the argument has type 'short'}} long long bigval = 30; printf("val = %I32d\n", bigval); // expected-warning{{format specifies type '__int32' (aka 'int') but the argument has type 'long long'}} printf("val = %Id\n", bigval); // expected-warning{{format specifies type '__int32' (aka 'int') but the argument has type 'long long'}} } void unsigned_test() { unsigned short val = 30; printf("val = %I64u\n", val); // expected-warning{{format specifies type 'unsigned __int64' (aka 'unsigned long long') but the argument has type 'unsigned short'}} unsigned long long bigval = 30; printf("val = %I32u\n", bigval); // expected-warning{{format specifies type 'unsigned __int32' (aka 'unsigned int') but the argument has type 'unsigned long long'}} printf("val = %Iu\n", bigval); // expected-warning{{format specifies type 'unsigned __int32' (aka 'unsigned int') but the argument has type 'unsigned long long'}} } void w_test(wchar_t c, wchar_t *s) { printf("%wc", c); printf("%wC", c); printf("%C", c); printf("%ws", s); printf("%wS", s); printf("%S", s); scanf("%wc", &c); scanf("%wC", &c); scanf("%C", &c); scanf("%ws", s); scanf("%wS", s); scanf("%S", s); double bad; printf("%wc", bad); // expected-warning{{format specifies type 'wint_t' (aka 'int') but the argument has type 'double'}} printf("%wC", bad); // expected-warning{{format specifies type 'wchar_t' (aka 'unsigned short') but the argument has type 'double'}} printf("%C", bad); // expected-warning{{format specifies type 'wchar_t' (aka 'unsigned short') but the argument has type 'double'}} printf("%ws", bad); // expected-warning{{format specifies type 'wchar_t *' (aka 'unsigned short *') but the argument has type 'double'}} printf("%wS", bad); // expected-warning{{format specifies type 'wchar_t *' (aka 'unsigned short *') but the argument has type 'double'}} printf("%S", bad); // expected-warning{{format specifies type 'wchar_t *' (aka 'unsigned short *') but the argument has type 'double'}} scanf("%wc", &bad); // expected-warning{{format specifies type 'wchar_t *' (aka 'unsigned short *') but the argument has type 'double *'}} scanf("%wC", &bad); // expected-warning{{format specifies type 'wchar_t *' (aka 'unsigned short *') but the argument has type 'double *'}} scanf("%C", &bad); // expected-warning{{format specifies type 'wchar_t *' (aka 'unsigned short *') but the argument has type 'double *'}} scanf("%ws", &bad); // expected-warning{{format specifies type 'wchar_t *' (aka 'unsigned short *') but the argument has type 'double *'}} scanf("%wS", &bad); // expected-warning{{format specifies type 'wchar_t *' (aka 'unsigned short *') but the argument has type 'double *'}} scanf("%S", &bad); // expected-warning{{format specifies type 'wchar_t *' (aka 'unsigned short *') but the argument has type 'double *'}} } void h_test(char c, char* s) { double bad; printf("%hc", bad); // expected-warning{{format specifies type 'int' but the argument has type 'double'}} printf("%hC", bad); // expected-warning{{format specifies type 'int' but the argument has type 'double'}} printf("%hs", bad); // expected-warning{{format specifies type 'char *' but the argument has type 'double'}} printf("%hS", bad); // expected-warning{{format specifies type 'char *' but the argument has type 'double'}} scanf("%hc", &bad); // expected-warning{{format specifies type 'char *' but the argument has type 'double *'}} scanf("%hC", &bad); // expected-warning{{format specifies type 'char *' but the argument has type 'double *'}} scanf("%hs", &bad); // expected-warning{{format specifies type 'char *' but the argument has type 'double *'}} scanf("%hS", &bad); // expected-warning{{format specifies type 'char *' but the argument has type 'double *'}} } void z_test(void *p) { printf("%Z", p); printf("%hZ", p); printf("%lZ", p); printf("%wZ", p); printf("%hhZ", p); // expected-warning{{length modifier 'hh' results in undefined behavior or no effect with 'Z' conversion specifier}} scanf("%Z", p); // expected-warning{{invalid conversion specifier 'Z'}} } #endif