1 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -Wno-unused-value -std=gnu++17 \ 2 // RUN: -ast-dump %s -ast-dump-filter Test \ 3 // RUN: | FileCheck --strict-whitespace --match-full-lines %s 4 5 struct S0 { 6 int arr[2]; 7 }; 8 union U0 { 9 int i; 10 float f; 11 }; 12 13 struct S1 { 14 S0 s0 = {1, 2}; 15 U0 u0 = {.i = 42}; 16 }; 17 18 void Test() { 19 constexpr int __attribute__((vector_size(sizeof(int) * 5))) arr_v5i[5] = { 20 {1, 2, 3, 4, 5}, 21 {1, 2, 3, 4}, 22 }; 23 // CHECK: | `-VarDecl {{.*}} <line:{{.*}}, line:{{.*}}> line:{{.*}} arr_v5i '__attribute__((__vector_size__(5 * sizeof(int)))) int const[5]' constexpr cinit 24 // CHECK-NEXT: | |-value: Array size=5 25 // CHECK-NEXT: | | |-element: Vector length=5 26 // CHECK-NEXT: | | | |-elements: Int 1, Int 2, Int 3, Int 4 27 // CHECK-NEXT: | | | `-element: Int 5 28 // CHECK-NEXT: | | |-element: Vector length=5 29 // CHECK-NEXT: | | | |-elements: Int 1, Int 2, Int 3, Int 4 30 // CHECK-NEXT: | | | `-element: Int 0 31 // CHECK-NEXT: | | `-filler: 3 x Vector length=5 32 // CHECK-NEXT: | | |-elements: Int 0, Int 0, Int 0, Int 0 33 // CHECK-NEXT: | | `-element: Int 0 34 35 constexpr float arr_f[3][5] = { 36 {1, 2, 3, 4, 5}, 37 }; 38 // CHECK: | `-VarDecl {{.*}} <line:{{.*}}, line:{{.*}}> line:{{.*}} arr_f 'float const[3][5]' constexpr cinit 39 // CHECK-NEXT: | |-value: Array size=3 40 // CHECK-NEXT: | | |-element: Array size=5 41 // CHECK-NEXT: | | | |-elements: Float 1.000000e+00, Float 2.000000e+00, Float 3.000000e+00, Float 4.000000e+00 42 // CHECK-NEXT: | | | `-element: Float 5.000000e+00 43 // CHECK-NEXT: | | `-filler: 2 x Array size=5 44 // CHECK-NEXT: | | `-filler: 5 x Float 0.000000e+00 45 46 constexpr S0 arr_s0[2] = {{1, 2}, {3, 4}}; 47 // CHECK: | `-VarDecl {{.*}} <col:{{.*}}, col:{{.*}}> col:{{.*}} arr_s0 'S0 const[2]' constexpr cinit 48 // CHECK-NEXT: | |-value: Array size=2 49 // CHECK-NEXT: | | |-element: Struct 50 // CHECK-NEXT: | | | `-field: Array size=2 51 // CHECK-NEXT: | | | `-elements: Int 1, Int 2 52 // CHECK-NEXT: | | `-element: Struct 53 // CHECK-NEXT: | | `-field: Array size=2 54 // CHECK-NEXT: | | `-elements: Int 3, Int 4 55 56 constexpr U0 arr_u0[2] = {{.i = 42}, {.f = 3.1415f}}; 57 // CHECK: | `-VarDecl {{.*}} <col:{{.*}}, col:{{.*}}> col:{{.*}} arr_u0 'U0 const[2]' constexpr cinit 58 // CHECK-NEXT: | |-value: Array size=2 59 // CHECK-NEXT: | | `-elements: Union .i Int 42, Union .f Float 3.141500e+00 60 61 constexpr S1 arr_s1[2] = {}; 62 // CHECK: `-VarDecl {{.*}} <col:{{.*}}, col:{{.*}}> col:{{.*}} arr_s1 'S1 const[2]' constexpr cinit 63 // CHECK-NEXT: |-value: Array size=2 64 // CHECK-NEXT: | |-element: Struct 65 // CHECK-NEXT: | | |-field: Struct 66 // CHECK-NEXT: | | | `-field: Array size=2 67 // CHECK-NEXT: | | | `-elements: Int 1, Int 2 68 // CHECK-NEXT: | | `-field: Union .i Int 42 69 // CHECK-NEXT: | `-element: Struct 70 // CHECK-NEXT: | |-field: Struct 71 // CHECK-NEXT: | | `-field: Array size=2 72 // CHECK-NEXT: | | `-elements: Int 1, Int 2 73 // CHECK-NEXT: | `-field: Union .i Int 42 74 } 75