85 lines
1.6 KiB
C++
85 lines
1.6 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 -triple %itanium_abi_triple %t/d.cppm \
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// RUN: -emit-module-interface -o %t/d.pcm
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// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/c.cppm \
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// RUN: -emit-module-interface -o %t/c.pcm -fprebuilt-module-path=%t
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// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/b.cppm \
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// RUN: -emit-module-interface -o %t/b.pcm -fprebuilt-module-path=%t
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// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/a.cppm \
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// RUN: -emit-module-interface -o %t/a.pcm -fprebuilt-module-path=%t
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// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/a.pcm \
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// RUN: -S -emit-llvm -disable-llvm-passes -o - -fprebuilt-module-path=%t \
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// RUN: | FileCheck %t/a.cppm
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//--- d.cppm
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export module d;
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export template<typename>
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struct integer {
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using type = int;
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static constexpr auto value() {
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return 0;
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}
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friend constexpr void f(integer const x) {
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x.value();
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}
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};
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export constexpr void ddd(auto const value) {
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f(value);
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}
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template<typename T>
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constexpr auto dd = T();
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export template<typename T>
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constexpr auto d() {
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dd<T>;
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}
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//--- c.cppm
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export module c;
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import d;
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template<typename T>
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auto cc = T();
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auto c() {
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cc<integer<int>>;
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integer<int>().value();
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}
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//--- b.cppm
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export module b;
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import d;
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auto b() {
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integer<int>::type;
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}
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//--- a.cppm
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export module a;
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import b;
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import c;
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import d;
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constexpr void aa() {
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d<integer<unsigned>>();
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ddd(integer<int>());
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}
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export extern "C" void a() {
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aa();
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}
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// Checks that we emit the IR successfully.
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// CHECK: define{{.*}}@a(
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