57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
// RUN: rm -rf %t
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// RUN: mkdir %t
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// RUN: split-file %s %t
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//
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// RUN: %clang_cc1 -std=c++20 -emit-module-interface %t/x.cppm -o %t/x.pcm
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// RUN: %clang_cc1 -std=c++20 -emit-module-interface -fmodule-file=x=%t/x.pcm %t/x.y.cppm -o %t/x.y.pcm
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// RUN: %clang_cc1 -std=c++20 -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++20 -I%t -fmodule-file=x.y=%t/x.y.pcm -fmodule-file=x=%t/x.pcm -verify %t/test.cpp \
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// RUN: -DMODULE_NAME=z -DINTERFACE
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// RUN: %clang_cc1 -std=c++20 -I%t -fmodule-file=x.y=%t/x.y.pcm -fmodule-file=x=%t/x.pcm \
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// RUN: -fmodule-file=a.b=%t/a.b.pcm -verify %t/test.cpp -DMODULE_NAME=a.b
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// RUN: %clang_cc1 -std=c++20 -I%t -fmodule-file=x.y=%t/x.y.pcm -fmodule-file=x=%t/x.pcm -verify %t/test.x.cpp
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//--- x.cppm
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export module x;
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export int a, b;
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//--- x.y.cppm
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export module x.y;
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export int c;
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//--- a.b.cppm
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export module a.b;
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export int d;
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//--- test.x.cpp
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module x;
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int use_1 = a; // ok
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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 {{use of undeclared identifier 'c'}}
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//--- test.cpp
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#ifdef INTERFACE
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export module MODULE_NAME;
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#else
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module MODULE_NAME;
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#endif
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import x;
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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 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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import blarg; // expected-error {{module 'blarg' not found}}
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int use_4 = c; // ok
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