1 // RUN: %clang_cc1 -fsyntax-only -verify -fms-compatibility -triple=i386-pc-win32 -pedantic %s
2 
3 int printf(const char *format, ...) __attribute__((format(printf, 1, 2)));
4 
5 void signed_test() {
6   short val = 30;
7   printf("val = %I64d\n", val); // expected-warning{{'I64' length modifier is not supported by ISO C}} \
8                                 // expected-warning{{format specifies type '__int64' (aka 'long long') but the argument has type 'short'}}
9   long long bigval = 30;
10   printf("val = %I32d\n", bigval); // expected-warning{{'I32' length modifier is not supported by ISO C}} \
11                                    // expected-warning{{format specifies type '__int32' (aka 'int') but the argument has type 'long long'}}
12   printf("val = %Id\n", bigval); // expected-warning{{'I' length modifier is not supported by ISO C}} \
13                                  // expected-warning{{format specifies type '__int32' (aka 'int') but the argument has type 'long long'}}
14 }
15 
16 void unsigned_test() {
17   unsigned short val = 30;
18   printf("val = %I64u\n", val); // expected-warning{{'I64' length modifier is not supported by ISO C}} \
19                                 // expected-warning{{format specifies type 'unsigned __int64' (aka 'unsigned long long') but the argument has type 'unsigned short'}}
20   unsigned long long bigval = 30;
21   printf("val = %I32u\n", bigval); // expected-warning{{'I32' length modifier is not supported by ISO C}} \
22                                    // expected-warning{{format specifies type 'unsigned __int32' (aka 'unsigned int') but the argument has type 'unsigned long long'}}
23   printf("val = %Iu\n", bigval); // expected-warning{{'I' length modifier is not supported by ISO C}} \
24                                  // expected-warning{{format specifies type 'unsigned __int32' (aka 'unsigned int') but the argument has type 'unsigned long long'}}
25 }
26