/* Test operation of -Wbad-function-cast.  Bug 6980 complained of the   wording of the diagnostic.  *//* Origin: Joseph Myers <jsm@polyomino.org.uk> *//* { dg-do compile } *//* { dg-options "-Wbad-function-cast" } */void vf(void);int if1(void);char if2(void);long if3(void);float rf1(void);double rf2(void);_Complex double cf(void);enum e { E1 } ef(void);_Bool bf(void);char *pf1(void);int *pf2(void);voidfoo(void){  /* Casts to void types are always OK.  */  (void)vf();  (void)if1();  (void)cf();  (const void)bf();  /* Casts to the same type or similar types are OK.  */  (int)if1();  (long)if2();  (char)if3();  (float)rf1();  (long double)rf2();  (_Complex float)cf();  (enum f { F1 })ef();  (_Bool)bf();  (void *)pf1();  (char *)pf2();  /* Casts to types with different TREE_CODE (which is how this     warning has been defined) are not OK, except for casts to void     types.  */  (float)if1(); /* { dg-warning "cast from function call of type 'int' to non-matching type 'float'" } */  (double)if2(); /* { dg-warning "cast from function call of type 'char' to non-matching type 'double'" } */  (_Bool)if3(); /* { dg-warning "cast from function call of type 'long int' to non-matching type '_Bool'" } */  (int)rf1(); /* { dg-warning "cast from function call of type 'float' to non-matching type 'int'" } */  (long)rf2(); /* { dg-warning "cast from function call of type 'double' to non-matching type 'long int'" } */  (double)cf(); /* { dg-warning "cast from function call of type 'complex double' to non-matching type 'double'" } */  (int)ef(); /* { dg-warning "cast from function call of type 'enum e' to non-matching type 'int'" } */  (int)bf(); /* { dg-warning "cast from function call of type '_Bool' to non-matching type 'int'" } */  (__SIZE_TYPE__)pf1(); /* { dg-warning "cast from function call of type 'char \\*' to non-matching type '\[^\\n\]*'" } */  (__PTRDIFF_TYPE__)pf2(); /* { dg-warning "cast from function call of type 'int \\*' to non-matching type '\[^\\n\]*'" } */}