45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
// Tests that the definition in private module fragment is not reachable to its users.
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//
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// RUN: rm -rf %t
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// RUN: mkdir -p %t
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// RUN: split-file %s %t
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//
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// RUN: %clang_cc1 -std=c++20 %t/Private.cppm -emit-module-interface -o %t/Private.pcm
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// RUN: %clang_cc1 -std=c++20 -fprebuilt-module-path=%t %t/Use.cpp -verify -fsyntax-only
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//--- Private.cppm
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export module Private;
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inline void fn_m(); // OK, module-linkage inline function
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static void fn_s();
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export struct X;
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export void g(X *x) {
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fn_s(); // OK, call to static function in same translation unit
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fn_m(); // OK, call to module-linkage inline function
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}
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export X *factory(); // OK
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module :private;
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struct X {}; // definition not reachable from importers of A
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X *factory() {
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return new X();
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}
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void fn_m() {}
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void fn_s() {}
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//--- Use.cpp
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import Private;
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void foo() {
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X x; // expected-error {{definition of 'X' must be imported from module 'Private.<private>' before it is required}}
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// expected-error@-1 {{definition of 'X' must be imported from module 'Private.<private>' before it is required}}
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// expected-note@* {{definition here is not reachable}}
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// expected-note@* {{definition here is not reachable}}
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auto _ = factory();
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auto *__ = factory();
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X *___ = factory();
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g(__);
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g(___);
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g(factory());
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}
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