1 /* PR c/88363 - alloc_align attribute doesn't accept enumerated arguments
2 Verify that attribute positional arguments can refer to all C integer
3 types except _Bool in both C and C++.
6 { dg-options "-Wall -Wno-c++-compat" { target c } } */
8 #define ATTR(...) __attribute__ ((__VA_ARGS__))
10 #if __cplusplus == 199711L
11 typedef __CHAR16_TYPE__ char16_t
;
12 typedef __CHAR32_TYPE__ char32_t
;
15 typedef __CHAR16_TYPE__ char16_t
;
16 typedef __CHAR32_TYPE__ char32_t
;
17 typedef __WCHAR_TYPE__
wchar_t;
22 ATTR (alloc_align (1)) void* falloc_align_char (char);
23 ATTR (alloc_align (1)) void* falloc_align_char16 (char16_t
);
24 ATTR (alloc_align (1)) void* falloc_align_char32 (char32_t
);
25 ATTR (alloc_align (1)) void* falloc_align_wchar (wchar_t);
26 /* Using an enum might make sense in an API that limits the alignments
27 it accepts to just the set of the defined enumerators. */
28 ATTR (alloc_align (1)) void* falloc_align_enum (enum A
);
29 #ifdef __SIZEOF_INT128__
30 ATTR (alloc_align (1)) void* falloc_align_int128 (__int128_t
);
34 ATTR (alloc_align (1)) void* falloc_size_char (char);
35 ATTR (alloc_size (1)) void* falloc_size_char16 (char16_t
);
36 ATTR (alloc_size (1)) void* falloc_size_char32 (char32_t
);
37 ATTR (alloc_size (1)) void* falloc_size_wchar (wchar_t);
38 ATTR (alloc_size (1)) void* falloc_size_enum (enum A
);
39 #ifdef __SIZEOF_INT128__
40 ATTR (alloc_align (1)) void* falloc_size_int128 (__int128_t
);
44 typedef struct { int i
; } S
;
46 /* Using bool is most likely a bug and so diagnosed even though
47 it could be accepted. None of the other types makes sense. */
48 ATTR (alloc_align (1)) void* falloc_align_bool (bool); /* { dg-warning "attribute argument value .1. refers to parameter type .\(_Bool|bool\)" } */
49 ATTR (alloc_align (1)) void* falloc_align_float (float); /* { dg-warning "attribute argument value .1. refers to parameter type .float" } */
50 ATTR (alloc_align (1)) void* falloc_align_voidp (void*); /* { dg-warning "attribute argument value .1. refers to parameter type .void ?\\\*" } */
51 ATTR (alloc_align (1)) void* falloc_align_struct (S
); /* { dg-warning "attribute argument value .1. refers to parameter type .S" } */