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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [wtr-func-def-1.c] - Rev 307
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/* Test for -Wtraditional warnings on ISO C function definitions. Note, gcc should omit these warnings in system header files. Origin: Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 6/30/2002. */ /* { dg-do compile } */ /* { dg-options "-Wtraditional" } */ /* Test some simple cases. */ void f_void1 (void) /* { dg-warning "traditional C rejects ISO C style" } */ { return; } void f_void2 () { return; } void f_int1 (int f) /* { dg-warning "traditional C rejects ISO C style" } */ { return; } void f_int2 (f) int f; { return; } /* Test that we don't ever warn about nested functions. */ void f_int3 (int f) /* { dg-warning "traditional C rejects ISO C style" } */ { void f3a (void) { return; } void f3b () { return; } void f3c (int f) { return; } void f3d (f) int f; { return; } void f3e (const char *f, ...) { return; } return; } void f_int4 (int f) /* { dg-warning "traditional C rejects ISO C style" } */ { void f4a (void) { return; } void f4b () { return; } void f4c (int f) { return; } void f4d (f) int f; { return; } void f4e (const char *f, ...) { return; } auto f4f (void) { return 0; } return; } void f_int5 (f) int f; { void f5a (void) { return; } void f5b () { return; } void f5c (int f) { return; } void f5d (f) int f; { return; } void f5e (const char *f, ...) { return; } return; } void f_int6 (f) int f; { void f6a (void) { return; } void f6b () { return; } void f6c (int f) { return; } void f6d (f) int f; { return; } void f6e (const char *f, ...) { return; } auto f6f (void) { return 0; } return; } /* Test that prototypes are silently accepted and function definitions are still warned about. */ extern void f_int_p1 (int); void f_int_p1 (int f) /* { dg-warning "traditional C rejects ISO C style" } */ { return; } extern void f_int_p2 (int f); void f_int_p2 (int f) /* { dg-warning "traditional C rejects ISO C style" } */ { return; } extern void f_int_p3 (int); void f_int_p3 (f) int f; { return; } extern void f_int_p4 (int f); void f_int_p4 (f) int f; { return; } extern void f_void_p1 (); void f_void_p1 (void) /* { dg-warning "traditional C rejects ISO C style" } */ { return; } extern void f_void_p2 (void); void f_void_p2 (void) /* { dg-warning "traditional C rejects ISO C style" } */ { return; } extern void f_blank_p1 (); void f_blank_p1 () { return; } extern void f_blank_p2 (void); void f_blank_p2 () { return; } /* Test some implicit int functions. */ f_impl1() { return 0; } f_impl2(void) /* { dg-warning "traditional C rejects ISO C style" } */ { return 0; } f_impl3(int f) /* { dg-warning "traditional C rejects ISO C style" } */ { return 0; } /* Test stdarg functions. */ f_stdarg1(const char *s, ...) /* { dg-warning "traditional C rejects ISO C style" } */ { return 0; } void f_stdarg2(const char *s, ...) /* { dg-warning "traditional C rejects ISO C style" } */ { return; } extern void f_stdarg3(const char *, ...); void f_stdarg3(const char *s, ...) /* { dg-warning "traditional C rejects ISO C style" } */ { return; } /* Test handling function pointer parameters. */ void f_fnptr1 (int f, int (*fp)(int)); void f_fnptr1 (int f, int (*fp)(int)) /* { dg-warning "traditional C rejects ISO C style" } */ { return; } void f_fnptr2 (int f, int (*fp)(int)); void f_fnptr2 (f, fp) int f; int (*fp)(int); { return; } /* Test for main. */ int main (int argc, char **argv) /* { dg-warning "traditional C rejects ISO C style" } */ { return 0; } # 182 "sys-header.h" 3 /* We are in system headers now, no -Wtraditional warnings should issue. */ void fsys1 (void) { return; } void fsys2 (int f) { return; } void fsys3 (const char *f, ...) { return; }
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