1 // RUN: %clang_cc1 -fsyntax-only -verify -Wassign-enum %s 2 // rdar://11824807 3 4 typedef enum CCTestEnum 5 { 6 One, 7 Two=4, 8 Three 9 } CCTestEnum; 10 11 CCTestEnum test = 50; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} 12 CCTestEnum test1 = -50; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} 13 14 // Explicit cast should silence the warning. 15 static const CCTestEnum SilenceWithCast1 = 51; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} 16 static const CCTestEnum SilenceWithCast2 = (CCTestEnum) 51; // no-warning 17 static const CCTestEnum SilenceWithCast3 = (const CCTestEnum) 51; // no-warning 18 static const CCTestEnum SilenceWithCast4 = (const volatile CCTestEnum) 51; // no-warning 19 20 void SilenceWithCastLocalVar() { 21 CCTestEnum SilenceWithCast1 = 51; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} 22 CCTestEnum SilenceWithCast2 = (CCTestEnum) 51; // no-warning 23 CCTestEnum SilenceWithCast3 = (const CCTestEnum) 51; // no-warning 24 CCTestEnum SilenceWithCast4 = (const volatile CCTestEnum) 51; // no-warning 25 26 const CCTestEnum SilenceWithCast1c = 51; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} 27 const CCTestEnum SilenceWithCast2c = (CCTestEnum) 51; // no-warning 28 const CCTestEnum SilenceWithCast3c = (const CCTestEnum) 51; // no-warning 29 const CCTestEnum SilenceWithCast4c = (const volatile CCTestEnum) 51; // no-warning 30 } 31 32 CCTestEnum foo(CCTestEnum r) { 33 return 20; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} 34 } 35 36 enum Test2 { K_zero, K_one }; 37 enum Test2 test2(enum Test2 *t) { 38 *t = 20; // expected-warning {{integer constant not in range of enumerated type 'enum Test2'}} 39 return 10; // expected-warning {{integer constant not in range of enumerated type 'enum Test2'}} 40 } 41 42 // PR15069 43 typedef enum 44 { 45 a = 0 46 } T; 47 48 void f() 49 { 50 T x = a; 51 x += 1; // expected-warning {{integer constant not in range of enumerated type}} 52 } 53 54 int main() { 55 CCTestEnum test = 1; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} 56 test = 600; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} 57 foo(2); // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} 58 foo(-1); // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}} 59 foo(4); 60 foo(Two+1); 61 } 62 63
