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// RUN: %clang_cc1 %s -std=c90 -verify
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// RUN: %clang_cc1 %s -std=c99
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int f (int z) {
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if (z + sizeof (enum {a})) // expected-note {{previous definition is here}}
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return 1 + sizeof (enum {a}); // expected-error {{redefinition of enumerator 'a'}}
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return 0;
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}
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