Declarations from named modules are used naturally. Thet are declarations in other TU. We don't need to record the information for updating them.
51 lines
1.1 KiB
C++
51 lines
1.1 KiB
C++
// 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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// RUN: %clang_cc1 -std=c++20 %t/impl.cppm -emit-reduced-module-interface -o %t/impl.pcm
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// RUN: %clang_cc1 -std=c++20 %t/impl.v2.cppm -emit-reduced-module-interface -o %t/impl.v2.pcm
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// RUN: %clang_cc1 -std=c++20 %t/m.cppm -emit-reduced-module-interface -o %t/m.pcm \
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// RUN: -fmodule-file=impl=%t/impl.pcm
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// RUN: %clang_cc1 -std=c++20 %t/m.cppm -emit-reduced-module-interface -o %t/m.v2.pcm \
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// RUN: -fmodule-file=impl=%t/impl.v2.pcm
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// Since m only uses impl in the definition, the change in impl shouldn't affect m.
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// RUN: diff %t/m.pcm %t/m.v2.pcm &> /dev/null
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//--- impl.cppm
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export module impl;
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export struct Impl {
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Impl() {}
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Impl(const Impl &) {}
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~Impl() {}
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int get() {
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return 43;
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}
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};
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//--- impl.v2.cppm
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export module impl;
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export struct Impl {
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Impl() {}
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Impl(const Impl &) {}
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~Impl() {}
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int get() {
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return 43;
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}
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};
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export struct ImplV2 {
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int get() {
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return 43;
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}
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};
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//--- m.cppm
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export module m;
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import impl;
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export int interface() {
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Impl impl;
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return impl.get();
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};
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