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33 lines
1014 B
33 lines
1014 B
4 months ago
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// RUN: %clang_cc1 -std=c++2a -emit-header-module -fmodule-name=attrs -x c++-header %S/Inputs/empty.h %S/Inputs/attrs.h -o %t.pcm
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// RUN: %clang_cc1 -std=c++2a %s -fmodule-file=%t.pcm -fsyntax-only -verify -I%S/Inputs
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template<int> struct import; // expected-note 2{{previous}}
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constexpr struct { int h; } empty = {0};
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struct A;
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struct B;
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struct C;
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template<> struct import<0> {
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static A a;
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static B b;
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static C c;
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};
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// OK, not an import-declaration.
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struct A {}
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::import
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<empty.h>::a;
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// This is invalid: the tokens after 'import' are a header-name, so cannot be
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// parsed as a template-argument-list.
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struct B {}
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import // expected-error {{redefinition of 'import'}} expected-error {{expected ';'}}
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<empty.h>::b; // (error recovery skips these tokens)
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// Likewise, this is ill-formed after the tokens are reconstituted into a
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// header-name token.
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struct C {}
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import // expected-error {{redefinition of 'import'}} expected-error {{expected ';'}}
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<
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empty.h // (error recovery skips these tokens)
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>::c;
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