lto-visibility-inference.cpp
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// RUN: %clang_cc1 -flto -triple x86_64-unknown-linux -std=c++11 -fms-extensions -fvisibility hidden -fwhole-program-vtables -emit-llvm -o - %s | FileCheck --check-prefix=ITANIUM %s
// RUN: %clang_cc1 -flto -triple x86_64-pc-windows-msvc -std=c++11 -fms-extensions -fwhole-program-vtables -emit-llvm -o - %s | FileCheck --check-prefix=MS --check-prefix=MS-STD %s
// RUN: %clang_cc1 -flto -triple x86_64-pc-windows-msvc -std=c++11 -fms-extensions -fwhole-program-vtables -flto-visibility-public-std -emit-llvm -o - %s | FileCheck --check-prefix=MS --check-prefix=MS-NOSTD %s
struct C1 {
virtual void f();
};
struct __attribute__((visibility("default"))) C2 {
virtual void f();
};
struct __declspec(dllexport) C3 {
virtual void f();
};
struct __declspec(dllimport) C4 {
virtual void f();
};
struct [[clang::lto_visibility_public]] C5 {
virtual void f();
};
struct __declspec(uuid("00000000-0000-0000-0000-000000000000")) C6 {
virtual void f();
};
namespace std {
struct C7 {
virtual void f();
struct C8 {
virtual void f();
};
};
}
extern "C++" {
namespace stdext {
struct C9 {
virtual void f();
};
}
}
namespace other {
struct C10 {
virtual void f();
};
}
namespace {
struct C11 {
virtual void f();
};
}
void f(C1 *c1, C2 *c2, C3 *c3, C4 *c4, C5 *c5, C6 *c6, std::C7 *c7,
std::C7::C8 *c8, stdext::C9 *c9, other::C10 *c10) {
// ITANIUM: type.test{{.*}}!"_ZTS2C1"
// MS: type.test{{.*}}!"?AUC1@@"
c1->f();
// ITANIUM-NOT: type.test{{.*}}!"_ZTS2C2"
// MS: type.test{{.*}}!"?AUC2@@"
c2->f();
// ITANIUM: type.test{{.*}}!"_ZTS2C3"
// MS-NOT: type.test{{.*}}!"?AUC3@@"
c3->f();
// ITANIUM: type.test{{.*}}!"_ZTS2C4"
// MS-NOT: type.test{{.*}}!"?AUC4@@"
c4->f();
// ITANIUM-NOT: type.test{{.*}}!"_ZTS2C5"
// MS-NOT: type.test{{.*}}!"?AUC5@@"
c5->f();
// ITANIUM-NOT: type.test{{.*}}!"_ZTS2C6"
// MS-NOT: type.test{{.*}}!"?AUC6@@"
c6->f();
// ITANIUM: type.test{{.*}}!"_ZTSSt2C7"
// MS-STD: type.test{{.*}}!"?AUC7@std@@"
// MS-NOSTD-NOT: type.test{{.*}}!"?AUC7@std@@"
c7->f();
// ITANIUM: type.test{{.*}}!"_ZTSNSt2C72C8E"
// MS-STD: type.test{{.*}}!"?AUC8@C7@std@@"
// MS-NOSTD-NOT: type.test{{.*}}!"?AUC8@C7@std@@"
c8->f();
// ITANIUM: type.test{{.*}}!"_ZTSN6stdext2C9E"
// MS-STD: type.test{{.*}}!"?AUC9@stdext@@"
// MS-NOSTD-NOT: type.test{{.*}}!"?AUC9@stdext@@"
c9->f();
// ITANIUM: type.test{{.*}}!"_ZTSN5other3C10E"
// MS: type.test{{.*}}!"?AUC10@other@@"
c10->f();
// ITANIUM: type.test{{.*}}!{{[0-9]}}
// MS: type.test{{.*}}!{{[0-9]}}
C11 *c11;
c11->f();
}