clang/test/CodeGenCXX/no-const-init-cxx2a.cpp

   1 // RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -o - %s -std=c++2a | FileCheck %s
   2
   3 // CHECK-DAG: @p = {{.*}} null
   4 // CHECK-DAG: @_ZGR1p_ = {{.*}} null
   5 int *const &p = new int;
   6
   7 struct d {
   8   constexpr d(int &&f) : e(f) {}
   9   int &e;
  10 };
  11
  12 // CHECK-DAG: @g = {{.*}} null
  13 // CHECK-DAG: @_ZGR1g_ = {{.*}} zeroinitializer
  14 d &&g{{0}};
  15
  16 // CHECK: define {{.*}} @__cxx_global_var_init
  17 // CHECK: define {{.*}} @__cxx_global_var_init
  18 // CHECK-NOT: define {{.*}} @__cxx_global_var_init