forked from OSchip/llvm-project
64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
// Test without serialization:
|
|
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -Wno-unused-value -std=gnu++17 \
|
|
// RUN: -ast-dump %s -ast-dump-filter Test \
|
|
// RUN: | FileCheck --strict-whitespace --match-full-lines %s
|
|
//
|
|
// Test with serialization:
|
|
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -Wno-unused-value -std=gnu++17 -emit-pch -o %t %s
|
|
// RUN: %clang_cc1 -x c++ -triple x86_64-unknown-unknown -Wno-unused-value -std=gnu++17 \
|
|
// RUN: -include-pch %t -ast-dump-all -ast-dump-filter Test /dev/null \
|
|
// RUN: | sed -e "s/ <undeserialized declarations>//" -e "s/ imported//" \
|
|
// RUN: | FileCheck --strict-whitespace --match-full-lines %s
|
|
|
|
union U0 {
|
|
int i = 42;
|
|
float f;
|
|
};
|
|
|
|
union U1 {
|
|
union Uinner {
|
|
int i;
|
|
float f = 3.1415f;
|
|
} uinner;
|
|
};
|
|
|
|
union U2 {
|
|
union Uinner {
|
|
double d;
|
|
int arr[2] = {1, 2};
|
|
} uinner;
|
|
};
|
|
|
|
union U3 {
|
|
union Uinner {
|
|
double d = 3.1415;
|
|
int arr[2];
|
|
} uinner;
|
|
float f;
|
|
};
|
|
|
|
void Test() {
|
|
constexpr U0 u0{};
|
|
// CHECK: | `-VarDecl {{.*}} <col:{{.*}}, col:{{.*}}> col:{{.*}} u0 'const U0' constexpr listinit
|
|
// CHECK-NEXT: | |-value: Union .i Int 42
|
|
|
|
constexpr U1 u1{};
|
|
// CHECK: | `-VarDecl {{.*}} <col:{{.*}}, col:{{.*}}> col:{{.*}} u1 'const U1' constexpr listinit
|
|
// CHECK-NEXT: | |-value: Union .uinner Union .f Float 3.141500e+00
|
|
|
|
constexpr U2 u2{};
|
|
// CHECK: | `-VarDecl {{.*}} <col:{{.*}}, col:{{.*}}> col:{{.*}} u2 'const U2' constexpr listinit
|
|
// CHECK-NEXT: | |-value: Union .uinner
|
|
// CHECK-NEXT: | | `-Union .arr
|
|
// CHECK-NEXT: | | `-Array size=2
|
|
// CHECK-NEXT: | | `-elements: Int 1, Int 2
|
|
|
|
constexpr U3 u3a = {.f = 3.1415};
|
|
// CHECK: | `-VarDecl {{.*}} <col:{{.*}}, col:{{.*}}> col:{{.*}} u3a 'const U3' constexpr cinit
|
|
// CHECK-NEXT: | |-value: Union .f Float 3.141500e+00
|
|
|
|
constexpr U3 u3b = {.uinner = {}};
|
|
// CHECK: `-VarDecl {{.*}} <col:{{.*}}, col:{{.*}}> col:{{.*}} u3b 'const U3' constexpr cinit
|
|
// CHECK-NEXT: |-value: Union .uinner Union .d Float 3.141500e+00
|
|
}
|