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29 lines
1.1 KiB
29 lines
1.1 KiB
// RUN: %clang_cc1 -fsyntax-only -verify %s
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// FIXME: Very incomplete!
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// If a program calls for the default initialization of an object of a
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// const-qualified type T, T shall be a class type with a
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// user-provided default constructor, except if T has no uninitialized fields.
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struct MakeNonPOD { MakeNonPOD(); };
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struct NoUserDefault : public MakeNonPOD { int field; };
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struct HasUserDefault { HasUserDefault(); };
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void test_const_default_init() {
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const NoUserDefault x1; // expected-error{{default initialization of an object of const type 'const NoUserDefault' without a user-provided default constructor}}
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const HasUserDefault x2;
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const int x3; // expected-error{{default initialization of an object of const type 'const int'}}
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}
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// rdar://8501008
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struct s0 { int field; };
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struct s1 { static const s0 foo; };
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const struct s0 s1::foo; // expected-error{{default initialization of an object of const type 'const struct s0' without a user-provided default constructor}}
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template<typename T>
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struct s2 {
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static const s0 foo;
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};
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template<> const struct s0 s2<int>::foo; // okay
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