diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/qual-return-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/qual-return-1.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/qual-return-1.c b/gcc/testsuite/gcc.dg/qual-return-1.c new file mode 100644 index 000000000..8151995d8 --- /dev/null +++ b/gcc/testsuite/gcc.dg/qual-return-1.c @@ -0,0 +1,22 @@ +/* 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" } */ |