hanchenye-llvm-project/clang/test/CodeGenCXX/member-init-anon-union.cpp

38 lines
649 B
C++

// RUN: %clang_cc1 %s -std=c++11 -emit-llvm -o - | FileCheck %s
// PR10531.
int make_a();
static union {
int a = make_a();
char *b;
};
int f() { return a; }
// CHECK: define internal void @__cxx_global_var_init
// CHECK-NOT: }
// CHECK: call {{.*}}@"[[CONSTRUCT_GLOBAL:.*]]C1Ev"
int g() {
union {
int a;
int b = 81;
};
// CHECK: define {{.*}}_Z1gv
// CHECK-NOT: }
// CHECK: call {{.*}}@"[[CONSTRUCT_LOCAL:.*]]C1Ev"
return b;
}
// CHECK: define {{.*}}@"[[CONSTRUCT_LOCAL]]C2Ev"
// CHECK-NOT: }
// CHECK: store i32 81
// CHECK: define {{.*}}@"[[CONSTRUCT_GLOBAL]]C2Ev"
// CHECK-NOT: }
// CHECK: call {{.*}}@_Z6make_a