clang/test/SemaCXX/ms-const-member-expr.cpp

   1 // RUN: %clang_cc1 %s -std=c++11 -fms-compatibility -fsyntax-only -verify
   2 // RUN: %clang_cc1 %s -std=c++11 -fms-compatibility -fsyntax-only -verify -fexperimental-new-constant-interpreter
   3
   4 struct S {
   5   enum { E = 1 };
   6   static const int sdm = 1;
   7 };
   8
   9 void f(S *s) {
  10   char array[s->E] = { 0 };
  11 }
  12
  13 extern S *s;
  14 constexpr int e1 = s->E;
  15
  16 S *side_effect();  // expected-note{{declared here}}
  17 constexpr int e2 = // expected-error{{must be initialized by a constant expression}}
  18     side_effect()->E; // expected-note{{cannot be used in a constant expression}}
  19
  20 constexpr int e4 = s->sdm;