31 lines
1.1 KiB
C
31 lines
1.1 KiB
C
// RUN: clang %s -fsyntax-only -verify -pedantic
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enum e {A,
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B = 42LL << 32, // expected-warning {{ISO C restricts enumerator values to range of 'int'}}
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C = -4, D = 12456 };
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enum f { a = -2147483648, b = 2147483647 }; // ok.
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enum g { // too negative
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c = -2147483649, // expected-warning {{ISO C restricts enumerator values to range of 'int'}}
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d = 2147483647 };
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enum h { e = -2147483648, // too pos
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f = 2147483648 // expected-warning {{ISO C restricts enumerator values to range of 'int'}}
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};
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// minll maxull
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enum x // expected-warning {{enumeration values exceed range of largest integer}}
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{ y = -9223372036854775807LL-1, // expected-warning {{ISO C restricts enumerator values to range of 'int'}}
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z = 9223372036854775808ULL }; // expected-warning {{ISO C restricts enumerator values to range of 'int'}}
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int test() {
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return sizeof(enum e) ;
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}
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enum gccForwardEnumExtension ve; // expected-error {{variable has incomplete type 'enum gccForwardEnumExtension'}} expected-warning{{ISO C forbids forward references to 'enum' types}}
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int test2(int i)
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{
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ve + i;
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}
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