| Leonard Chan | f921d85 | 2018-06-04 16:07:52 +0000 | [diff] [blame^] | 1 | // RUN: %clang_cc1 -x c -ffixed-point -ast-dump %s | FileCheck %s --strict-whitespace |
| 2 | |
| 3 | /* Various contexts where type _Accum can appear. */ |
| 4 | |
| 5 | // Primary fixed point types |
| 6 | signed short _Accum s_short_accum; |
| 7 | signed _Accum s_accum; |
| 8 | signed long _Accum s_long_accum; |
| 9 | unsigned short _Accum u_short_accum; |
| 10 | unsigned _Accum u_accum; |
| 11 | unsigned long _Accum u_long_accum; |
| 12 | |
| 13 | // Aliased fixed point types |
| 14 | short _Accum short_accum; |
| 15 | _Accum accum; |
| 16 | long _Accum long_accum; |
| 17 | |
| 18 | // CHECK: |-VarDecl {{.*}} s_short_accum 'short _Accum' |
| 19 | // CHECK-NEXT: |-VarDecl {{.*}} s_accum '_Accum' |
| 20 | // CHECK-NEXT: |-VarDecl {{.*}} s_long_accum 'long _Accum' |
| 21 | // CHECK-NEXT: |-VarDecl {{.*}} u_short_accum 'unsigned short _Accum' |
| 22 | // CHECK-NEXT: |-VarDecl {{.*}} u_accum 'unsigned _Accum' |
| 23 | // CHECK-NEXT: |-VarDecl {{.*}} u_long_accum 'unsigned long _Accum' |
| 24 | // CHECK-NEXT: |-VarDecl {{.*}} short_accum 'short _Accum' |
| 25 | // CHECK-NEXT: |-VarDecl {{.*}} accum '_Accum' |
| 26 | // CHECK-NEXT: |-VarDecl {{.*}} long_accum 'long _Accum' |
| 27 | |
| 28 | #define MIX_TYPE_SPEC(SPEC, SIGN, SIZE, ID) \ |
| 29 | SPEC SIGN SIZE _Accum ID; \ |
| 30 | SIGN SPEC SIZE _Accum ID ## 2; \ |
| 31 | SIGN SIZE SPEC _Accum ID ## 3; \ |
| 32 | SIGN SIZE _Accum SPEC ID ## 4; |
| 33 | |
| 34 | /* Mixing fixed point types with other type specifiers */ |
| 35 | |
| 36 | #define MIX_VOLATILE(SIGN, SIZE, ID) MIX_TYPE_SPEC(volatile, SIGN, SIZE, ID) |
| 37 | #define MIX_ATOMIC(SIGN, SIZE, ID) MIX_TYPE_SPEC(_Atomic, SIGN, SIZE, ID) |
| 38 | #define MIX_CONST(SIGN, SIZE, ID) MIX_TYPE_SPEC(const, SIGN, SIZE, ID) |
| 39 | |
| 40 | MIX_VOLATILE(signed, short, vol_s_short_accum) |
| 41 | MIX_ATOMIC(signed, short, atm_s_short_accum) |
| 42 | MIX_CONST(signed, short, const_s_short_accum) |
| 43 | |
| 44 | // CHECK-NEXT: |-VarDecl {{.*}} vol_s_short_accum 'volatile short _Accum' |
| 45 | // CHECK-NEXT: |-VarDecl {{.*}} vol_s_short_accum2 'volatile short _Accum' |
| 46 | // CHECK-NEXT: |-VarDecl {{.*}} vol_s_short_accum3 'volatile short _Accum' |
| 47 | // CHECK-NEXT: |-VarDecl {{.*}} vol_s_short_accum4 'volatile short _Accum' |
| 48 | |
| 49 | // CHECK-NEXT: |-VarDecl {{.*}} atm_s_short_accum '_Atomic(short _Accum)' |
| 50 | // CHECK-NEXT: |-VarDecl {{.*}} atm_s_short_accum2 '_Atomic(short _Accum)' |
| 51 | // CHECK-NEXT: |-VarDecl {{.*}} atm_s_short_accum3 '_Atomic(short _Accum)' |
| 52 | // CHECK-NEXT: |-VarDecl {{.*}} atm_s_short_accum4 '_Atomic(short _Accum)' |
| 53 | |
| 54 | // CHECK-NEXT: |-VarDecl {{.*}} const_s_short_accum 'const short _Accum' |
| 55 | // CHECK-NEXT: |-VarDecl {{.*}} const_s_short_accum2 'const short _Accum' |
| 56 | // CHECK-NEXT: |-VarDecl {{.*}} const_s_short_accum3 'const short _Accum' |
| 57 | // CHECK-NEXT: `-VarDecl {{.*}} const_s_short_accum4 'const short _Accum' |