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// RUN: %clang_cc1 -x c -fsyntax-only -verify -Wenum-compare -Wno-unused-comparison %s
// RUN: %clang_cc1 -x c++ -fsyntax-only -verify -Wenum-compare -Wno-unused-comparison %s
typedef enum EnumA {
A
} EnumA;
enum EnumB {
B
};
enum {
C
};
void foo(void) {
enum EnumA a = A;
enum EnumB b = B;
A == B;
// expected-warning@-1 {{comparison of different enumeration types}}
a == (B);
// expected-warning@-1 {{comparison of different enumeration types}}
a == b;
// expected-warning@-1 {{comparison of different enumeration types}}
A > B;
// expected-warning@-1 {{comparison of different enumeration types}}
A >= b;
// expected-warning@-1 {{comparison of different enumeration types}}
a > b;
// expected-warning@-1 {{comparison of different enumeration types}}
(A) <= ((B));
// expected-warning@-1 {{comparison of different enumeration types}}
a < B;
// expected-warning@-1 {{comparison of different enumeration types}}
a < b;
// expected-warning@-1 {{comparison of different enumeration types}}
// In the following cases we purposefully differ from GCC and dont warn
a == C;
A < C;
b >= C;
}
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