forked from OSchip/llvm-project
35 lines
1.8 KiB
C
35 lines
1.8 KiB
C
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//RUN: %clang_cc1 -fsyntax-only -verify %s
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#include <stdarg.h>
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void a(const char *a, ...) __attribute__((format(printf, 1,2))); // no-error
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void b(const char *a, ...) __attribute__((format(printf, 1,1))); // expected-error {{'format' attribute parameter 3 is out of bounds}}
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void c(const char *a, ...) __attribute__((format(printf, 0,2))); // expected-error {{'format' attribute parameter 2 is out of bounds}}
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void d(const char *a, int c) __attribute__((format(printf, 1,2))); // expected-error {{format attribute requires variadic function}}
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void e(char *str, int c, ...) __attribute__((format(printf, 2,3))); // expected-error {{format argument not a string type}}
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typedef const char* xpto;
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void f(xpto c, va_list list) __attribute__((format(printf, 1, 0))); // no-error
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void g(xpto c) __attribute__((format(printf, 1, 0))); // no-error
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void y(char *str) __attribute__((format(strftime, 1,0))); // no-error
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void z(char *str, int c, ...) __attribute__((format(strftime, 1,2))); // expected-error {{strftime format attribute requires 3rd parameter to be 0}}
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int (*f_ptr)(char*,...) __attribute__((format(printf, 1,2))); // no-error
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int (*f2_ptr)(double,...) __attribute__((format(printf, 1, 2))); // expected-error {{format argument not a string type}}
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struct _mystruct {
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int (*printf)(const char *format, ...) __attribute__((__format__(printf, 1, 2))); // no-error
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int (*printf2)(double format, ...) __attribute__((__format__(printf, 1, 2))); // expected-error {{format argument not a string type}}
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};
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typedef int (*f3_ptr)(char*,...) __attribute__((format(printf,1,0))); // no-error
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// <rdar://problem/6623513>
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int rdar6623513(void *, const char*, const char*, ...)
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__attribute__ ((format (printf, 3, 0)));
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int rdar6623513_aux(int len, const char* s) {
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rdar6623513(0, "hello", "%.*s", len, s);
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}
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