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54 lines
1.2 KiB
54 lines
1.2 KiB
4 months ago
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// RUN: %clang_cc1 -std=c++2a -verify %s
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// RUN: %clang_cc1 -std=c++2a -verify %s -DIMPORT_ERROR=1
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// RUN: %clang_cc1 -std=c++2a -verify %s -DIMPORT_ERROR=2
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module;
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#if IMPORT_ERROR != 2
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struct import { struct inner {}; };
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#endif
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struct module { struct inner {}; };
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constexpr int n = 123;
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export module m; // #1
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// Import errors are fatal, so we test them in isolation.
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#if IMPORT_ERROR == 1
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import x = {}; // expected-error {{module 'x' not found}}
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#elif IMPORT_ERROR == 2
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struct X;
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template<int> struct import;
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template<> struct import<n> {
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static X y;
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};
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// This is not valid because the 'import <n>' is a pp-import, even though it
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// grammatically can't possibly be an import declaration.
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struct X {} import<n>::y; // expected-error {{'n' file not found}}
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#else
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module y = {}; // expected-error {{multiple module declarations}} expected-error 2{{}}
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// expected-note@#1 {{previous module declaration}}
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::import x = {};
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::module y = {};
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import::inner xi = {};
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module::inner yi = {};
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namespace N {
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module a;
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import b;
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}
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extern "C++" module cxxm;
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extern "C++" import cxxi;
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template<typename T> module module_var_template;
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// This is a variable named 'import' that shadows the type 'import' above.
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struct X {} import;
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#endif
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