xref: /llvm-project/clang/test/SemaCXX/ms-const-member-expr.cpp (revision 4cf607fa15fd9ccd79115095a1eb02e0cd83e1a9)
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 
f(S * s)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;
21