1f4a2713aSLionel Sambuc // RUN: %clang_cc1 -fsyntax-only -pedantic -std=c++11 -verify -triple x86_64-apple-darwin %s 2f4a2713aSLionel Sambuc 3f4a2713aSLionel Sambuc enum E {}; 4f4a2713aSLionel Sambuc 5f4a2713aSLionel Sambuc struct Z {}; 6f4a2713aSLionel Sambuc typedef int Integer; 7f4a2713aSLionel Sambuc 8f4a2713aSLionel Sambuc struct X { 9f4a2713aSLionel Sambuc enum E : 1; 10f4a2713aSLionel Sambuc enum E : Z; // expected-error{{invalid underlying type}} 11f4a2713aSLionel Sambuc enum E2 : int; 12f4a2713aSLionel Sambuc enum E3 : Integer; 13f4a2713aSLionel Sambuc }; 14f4a2713aSLionel Sambuc 15f4a2713aSLionel Sambuc struct Y { 16f4a2713aSLionel Sambuc enum E : int(2); 17f4a2713aSLionel Sambuc enum E : Z(); // expected-error{{integral constant expression must have integral or unscoped enumeration type, not 'Z'}} 18f4a2713aSLionel Sambuc }; 19*0a6a1f1dSLionel Sambuc 20*0a6a1f1dSLionel Sambuc namespace pr18587 { 21*0a6a1f1dSLionel Sambuc struct A { 22*0a6a1f1dSLionel Sambuc enum class B { 23*0a6a1f1dSLionel Sambuc C 24*0a6a1f1dSLionel Sambuc }; 25*0a6a1f1dSLionel Sambuc }; 26*0a6a1f1dSLionel Sambuc const int C = 4; 27*0a6a1f1dSLionel Sambuc struct D { 28*0a6a1f1dSLionel Sambuc A::B : C; 29*0a6a1f1dSLionel Sambuc }; 30*0a6a1f1dSLionel Sambuc } 31