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// RUN: rm -rf %t
// RUN: mkdir -p %t
// RUN: split-file %s %t
//
// RUNX: %clang_cc1 -std=c++20 -triple %itanium_abi_triple \
// RUNX: -emit-module-interface %t/a.cppm -o %t/a.pcm
// RUNX: %clang_cc1 -std=c++20 -triple %itanium_abi_triple \
// RUNX: %t/b.cpp -fmodule-file=a=%t/a.pcm -disable-llvm-passes \
// RUNX: -emit-llvm -o - | FileCheck %t/b.cpp
// RUNX: %clang_cc1 -std=c++20 -triple %itanium_abi_triple \
// RUNX: %t/c.cpp -fmodule-file=a=%t/a.pcm -disable-llvm-passes \
// RUNX: -emit-llvm -o - | FileCheck %t/c.cpp
// Test again with reduced BMI.
// RUN: rm -rf %t
// RUN: mkdir -p %t
// RUN: split-file %s %t
//
// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple \
// RUN: -emit-reduced-module-interface %t/a.cppm -o %t/a.pcm
// RUNX: %clang_cc1 -std=c++20 -triple %itanium_abi_triple \
// RUNX: %t/b.cpp -fmodule-file=a=%t/a.pcm -disable-llvm-passes \
// RUNX: -emit-llvm -o - | FileCheck %t/b.cpp
// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple \
// RUN: %t/c.cpp -fmodule-file=a=%t/a.pcm -disable-llvm-passes \
// RUN: -emit-llvm -o - | FileCheck %t/c.cpp
//--- a.cppm
export module a;
struct integer {
explicit operator int() const {
return 0;
}
};
export template<typename>
int a = static_cast<int>(integer());
int aa() {
return a<void>;
}
//--- b.cpp
import a;
void b() {}
// CHECK-NOT: @_ZW1a1dIvE =
// CHECK-NOT: @_ZGVW1a1dIvE =
// CHECK-NOT: @_ZW1a11dynamic_var =
// CHECK-NOT: @_ZGVW1a11dynamic_var =
// CHECK-NOT: @_ZW1a1aIvE =
// CHECK-NOT: @_ZGVW1a1aIvE =
//--- c.cpp
import a;
int c() {
return a<void>;
}
// The used variables are generated normally
// CHECK-DAG: @_ZW1a1aIvE =
// CHECK-DAG: @_ZGVW1a1aIvE =
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