1 // RUN: %clang_cc1 -std=c++11 %s -verify 2 // expected-no-diagnostics 3 4 struct Value { ValueValue5 constexpr Value(int n) : n(n) {} operator shortValue6 constexpr operator short() const { return n; } 7 int n; 8 }; 9 enum E { E0, E1 }; 10 struct Alt { operator EAlt11 constexpr operator E() const { return E0; } 12 }; 13 14 constexpr short s = Alt(); 15 test(Value v)16void test(Value v) { 17 switch (v) { 18 case Alt(): 19 case E1: 20 case Value(2): 21 case 3: 22 break; 23 } 24 switch (Alt a = Alt()) { 25 case Alt(): 26 case E1: 27 case Value(2): 28 case 3: 29 break; 30 } 31 switch (E0) { 32 case Alt(): 33 case E1: 34 // FIXME: These should produce a warning that 2 and 3 are not values of the 35 // enumeration. 36 case Value(2): 37 case 3: 38 break; 39 } 40 } 41