[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / qual-return-1.c

/* Test for warnings for qualified function return types.  */
/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
/* { dg-do compile } */
/* { dg-options "-std=gnu99 -Wreturn-type -Wignored-qualifiers" } */

/* Qualifying a function return type makes no sense.  */

const int int_fn (void); /* { dg-warning "qualifiers" "int decl" } */
const int (*int_ptr) (void); /* { dg-warning "qualifiers" "int ptr" } */
const int int_fn2 (void) { return 0; } /* { dg-warning "qualifiers" "int defn" } */

const void void_fn (void); /* { dg-warning "qualifiers" "void decl" } */
const void (*void_ptr) (void); /* { dg-warning "qualifiers" "void ptr" } */
const void void_fn2 (void) { } /* { dg-warning "qualified" "void defn" } */

volatile void vvoid_fn (void); /* { dg-warning "qualifiers" "void decl" } */
volatile void (*vvoid_ptr) (void); /* { dg-warning "qualifiers" "void ptr" } */
volatile void vvoid_fn2 (void) { } /* { dg-warning "qualified" "void defn" } */

int *restrict ip_fn (void); /* { dg-warning "qualifiers" "restrict decl" } */
int *restrict (*ip_ptr) (void); /* { dg-warning "qualifiers" "restrict ptr" } */
int *restrict ip_fn2 (void) { return (int *)0; }; /* { dg-warning "qualifiers" "restrict defn" } */
Commit	Line	Data
e0c9fbb7 JM	1	/* Test for warnings for qualified function return types. */
	2	/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
	3	/* { dg-do compile } */
5db2e9ca	4	/* { dg-options "-std=gnu99 -Wreturn-type -Wignored-qualifiers" } */
e0c9fbb7 JM	5
	6	/* Qualifying a function return type makes no sense. */
	7
	8	const int int_fn (void); /* { dg-warning "qualifiers" "int decl" } */
	9	const int (int_ptr) (void); / { dg-warning "qualifiers" "int ptr" } */
	10	const int int_fn2 (void) { return 0; } /* { dg-warning "qualifiers" "int defn" } */
	11
	12	const void void_fn (void); /* { dg-warning "qualifiers" "void decl" } */
	13	const void (void_ptr) (void); / { dg-warning "qualifiers" "void ptr" } */
e508a019	14	const void void_fn2 (void) { } /* { dg-warning "qualified" "void defn" } */
e0c9fbb7	15
e508a019 JM	16	volatile void vvoid_fn (void); /* { dg-warning "qualifiers" "void decl" } */
	17	volatile void (vvoid_ptr) (void); / { dg-warning "qualifiers" "void ptr" } */
	18	volatile void vvoid_fn2 (void) { } /* { dg-warning "qualified" "void defn" } */
e0c9fbb7 JM	19
	20	int restrict ip_fn (void); / { dg-warning "qualifiers" "restrict decl" } */
	21	int restrict (ip_ptr) (void); /* { dg-warning "qualifiers" "restrict ptr" } */
	22	int restrict ip_fn2 (void) { return (int )0; }; /* { dg-warning "qualifiers" "restrict defn" } */