forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			30 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			30 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 -triple i686-linux-gnu -fsyntax-only -verify -std=c99 -Wformat-non-iso %s
 | |
| 
 | |
| int printf(const char *restrict, ...);
 | |
| int scanf(const char * restrict, ...);
 | |
| 
 | |
| void f(void) {
 | |
|   char *cp;
 | |
| 
 | |
|   // The 'q' length modifier.
 | |
|   printf("%qd", (long long)42); // expected-warning{{'q' length modifier is not supported by ISO C}} expected-note{{did you mean to use 'll'?}}
 | |
|   scanf("%qd", (long long *)0); // expected-warning{{'q' length modifier is not supported by ISO C}} expected-note{{did you mean to use 'll'?}}
 | |
| 
 | |
|   // The 'm' length modifier.
 | |
|   scanf("%ms", &cp); // expected-warning{{'m' length modifier is not supported by ISO C}}
 | |
| 
 | |
|   // The 'S' and 'C' conversion specifiers.
 | |
|   printf("%S", L"foo"); // expected-warning{{'S' conversion specifier is not supported by ISO C}}
 | |
|   printf("%C", L'x'); // expected-warning{{'C' conversion specifier is not supported by ISO C}}
 | |
| 
 | |
|   // Combining 'L' with an integer conversion specifier.
 | |
|   printf("%Li", (long long)42); // expected-warning{{using length modifier 'L' with conversion specifier 'i' is not supported by ISO C}} expected-note{{did you mean to use 'll'?}}
 | |
|   printf("%Lo", (long long)42); // expected-warning{{using length modifier 'L' with conversion specifier 'o' is not supported by ISO C}} expected-note{{did you mean to use 'll'?}}
 | |
|   printf("%Lu", (long long)42); // expected-warning{{using length modifier 'L' with conversion specifier 'u' is not supported by ISO C}} expected-note{{did you mean to use 'll'?}}
 | |
|   printf("%Lx", (long long)42); // expected-warning{{using length modifier 'L' with conversion specifier 'x' is not supported by ISO C}} expected-note{{did you mean to use 'll'?}}
 | |
|   printf("%LX", (long long)42); // expected-warning{{using length modifier 'L' with conversion specifier 'X' is not supported by ISO C}} expected-note{{did you mean to use 'll'?}}
 | |
| 
 | |
|   // Positional arguments.
 | |
|   printf("%1$d", 42); // expected-warning{{positional arguments are not supported by ISO C}}
 | |
| }
 |