63 lines
2.4 KiB
C
63 lines
2.4 KiB
C
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// RUN: %clang_cc1 -fsyntax-only -verify -Wassign-enum %s
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// rdar://11824807
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typedef enum CCTestEnum
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{
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One,
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Two=4,
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Three
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} CCTestEnum;
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CCTestEnum test = 50; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}}
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CCTestEnum test1 = -50; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}}
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// Explicit cast should silence the warning.
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static const CCTestEnum SilenceWithCast1 = 51; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}}
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static const CCTestEnum SilenceWithCast2 = (CCTestEnum) 51; // no-warning
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static const CCTestEnum SilenceWithCast3 = (const CCTestEnum) 51; // no-warning
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static const CCTestEnum SilenceWithCast4 = (const volatile CCTestEnum) 51; // no-warning
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void SilenceWithCastLocalVar() {
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CCTestEnum SilenceWithCast1 = 51; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}}
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CCTestEnum SilenceWithCast2 = (CCTestEnum) 51; // no-warning
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CCTestEnum SilenceWithCast3 = (const CCTestEnum) 51; // no-warning
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CCTestEnum SilenceWithCast4 = (const volatile CCTestEnum) 51; // no-warning
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const CCTestEnum SilenceWithCast1c = 51; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}}
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const CCTestEnum SilenceWithCast2c = (CCTestEnum) 51; // no-warning
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const CCTestEnum SilenceWithCast3c = (const CCTestEnum) 51; // no-warning
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const CCTestEnum SilenceWithCast4c = (const volatile CCTestEnum) 51; // no-warning
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}
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CCTestEnum foo(CCTestEnum r) {
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return 20; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}}
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}
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enum Test2 { K_zero, K_one };
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enum Test2 test2(enum Test2 *t) {
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*t = 20; // expected-warning {{integer constant not in range of enumerated type 'enum Test2'}}
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return 10; // expected-warning {{integer constant not in range of enumerated type 'enum Test2'}}
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}
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// PR15069
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typedef enum
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{
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a = 0
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} T;
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void f()
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{
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T x = a;
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x += 1; // expected-warning {{integer constant not in range of enumerated type}}
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}
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int main() {
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CCTestEnum test = 1; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}}
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test = 600; // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}}
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foo(2); // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}}
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foo(-1); // expected-warning {{integer constant not in range of enumerated type 'CCTestEnum'}}
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foo(4);
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foo(Two+1);
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}
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