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