50 lines
2.0 KiB
C++
50 lines
2.0 KiB
C++
// RUN: rm -rf %t
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// RUN: mkdir -p %t
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// RUN: echo 'export module x; export int a, b;' > %t/x.cppm
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// RUN: echo 'export module x.y; export int c;' > %t/x.y.cppm
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// RUN: echo 'export module a.b; export int d;' > %t/a.b.cppm
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//
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// RUN: %clang_cc1 -std=c++1z -fmodules-ts -emit-module-interface %t/x.cppm -o %t/x.pcm
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// RUN: %clang_cc1 -std=c++1z -fmodules-ts -emit-module-interface -fmodule-file=%t/x.pcm %t/x.y.cppm -o %t/x.y.pcm
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// RUN: %clang_cc1 -std=c++1z -fmodules-ts -emit-module-interface %t/a.b.cppm -o %t/a.b.pcm
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//
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// RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -fmodule-file=%t/a.b.pcm -verify %s \
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// RUN: -DMODULE_NAME=z -DINTERFACE
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// RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -fmodule-file=%t/a.b.pcm -verify %s \
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// RUN: -DMODULE_NAME=a.b
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// RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -fmodule-file=%t/a.b.pcm -verify %s \
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// RUN: -DMODULE_X -DMODULE_NAME=x
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#ifdef INTERFACE
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export
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#endif
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module MODULE_NAME;
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int use_1 = a;
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#if !MODULE_X
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// expected-error@-2 {{declaration of 'a' must be imported from module 'x' before it is required}}
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// expected-note@x.cppm:1 {{here}}
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#endif
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import x;
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int use_2 = b; // ok
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// There is no relation between module x and module x.y.
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int use_3 = c; // expected-error {{declaration of 'c' must be imported from module 'x.y'}}
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// expected-note@x.y.cppm:1 {{here}}
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import x [[]];
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import x [[foo]]; // expected-warning {{unknown attribute 'foo' ignored}}
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import x [[noreturn]]; // expected-error {{'noreturn' attribute cannot be applied to a module import}}
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import x [[blarg::noreturn]]; // expected-warning {{unknown attribute 'noreturn' ignored}}
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import x.y;
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import a.b; // Does not imply existence of module a.
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import x.; // expected-error {{expected a module name after 'import'}}
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import .x; // expected-error {{expected a module name after 'import'}}
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int use_4 = c; // ok
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import blarg; // expected-error {{module 'blarg' not found}}
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