no-const-init-cxx2a.cpp
479 Bytes
// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -o - %s -std=c++2a | FileCheck %s
// CHECK-DAG: @p = {{.*}} null
// CHECK-DAG: @_ZGR1p_ = {{.*}} null
int *const &p = new int;
struct d {
constexpr d(int &&f) : e(f) {}
int &e;
};
// CHECK-DAG: @g = {{.*}} null
// CHECK-DAG: @_ZGR1g_ = {{.*}} zeroinitializer
d &&g{{0}};
// CHECK: define {{.*}} @__cxx_global_var_init
// CHECK: define {{.*}} @__cxx_global_var_init
// CHECK-NOT: define {{.*}} @__cxx_global_var_init