65 lines
1.4 KiB
C++
65 lines
1.4 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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//
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// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple \
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// RUN: -emit-module-interface %t/a.cppm -o %t/a.pcm
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// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple \
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// RUN: %t/b.cpp -fmodule-file=a=%t/a.pcm -disable-llvm-passes \
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// RUN: -emit-llvm -o - | FileCheck %t/b.cpp
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// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple \
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// RUN: %t/c.cpp -fmodule-file=a=%t/a.pcm -disable-llvm-passes \
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// RUN: -emit-llvm -o - | FileCheck %t/c.cpp
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//--- a.cppm
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export module a;
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struct integer {
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explicit operator int() const {
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return 0;
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}
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};
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export template<typename>
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int a = static_cast<int>(integer());
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struct s {
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~s();
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operator int() const;
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};
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export template<typename>
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auto d = s();
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int aa() {
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return a<void> + d<void>;
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}
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int dynamic_func();
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export inline int dynamic_var = dynamic_func();
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//--- b.cpp
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import a;
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void b() {}
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// CHECK-NOT: @_ZW1a1dIvE =
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// CHECK-NOT: @_ZGVW1a1dIvE =
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// CHECK-NOT: @_ZW1a11dynamic_var =
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// CHECK-NOT: @_ZGVW1a11dynamic_var =
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// CHECK-NOT: @_ZW1a1aIvE =
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// CHECK-NOT: @_ZGVW1a1aIvE =
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//--- c.cpp
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import a;
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int c() {
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return a<void> + d<void> + dynamic_var;
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}
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// The used variables are generated normally
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// CHECK-DAG: @_ZW1a1aIvE =
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// CHECK-DAG: @_ZW1a1dIvE =
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// CHECK-DAG: @_ZW1a11dynamic_var = linkonce_odr
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// CHECK-DAG: @_ZGVW1a1aIvE =
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// CHECk-DAG: @_ZGVW1a1dIvE =
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// CHECK-DAG: @_ZGVW1a11dynamic_var = linkonce_odr
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