39 lines
904 B
C++
39 lines
904 B
C++
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// RUN: %clang_cc1 -fsyntax-only -pedantic -std=c++11 -verify -triple x86_64-apple-darwin %s
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enum E {};
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struct Z {};
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typedef int Integer;
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struct X {
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enum E : 1; // expected-error{{anonymous bit-field}}
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enum E : Z; // expected-error{{invalid underlying type}}
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enum E2 : int;
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enum E3 : Integer;
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};
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struct Y {
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enum E : int(2); // expected-error{{anonymous bit-field}}
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enum E : Z(); // expected-error{{anonymous bit-field}} expected-error{{integral constant expression must have integral or unscoped enumeration type, not 'Z'}}
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};
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namespace pr18587 {
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struct A {
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enum class B {
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C
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};
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};
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const int C = 4;
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struct D {
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A::B : C;
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};
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}
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enum WithUnderlying : unsigned { wu_value };
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struct WithUnderlyingBitfield {
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WithUnderlying wu : 3;
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} wu = { wu_value };
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int want_unsigned(unsigned);
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int want_unsigned(int) = delete;
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int check_enum_bitfield_promotes_correctly = want_unsigned(wu.wu);
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