| /// dllimport and dllexport express non-hidden intention. Don't apply hidden visibility. |
| |
| // RUN: %clang_cc1 -emit-llvm -triple x86_64-windows-msvc -fdeclspec -fvisibility-inlines-hidden -o - %s | FileCheck %s --check-prefix=MSVC |
| // RUN: %clang_cc1 -emit-llvm -triple x86_64-windows-gnu -fdeclspec -fvisibility-inlines-hidden -o - %s | FileCheck %s --check-prefix=GNU |
| // RUN: %clang_cc1 -emit-llvm -triple x86_64-windows-gnu -fdeclspec -fvisibility=hidden -o - %s | FileCheck %s --check-prefix=GNU |
| |
| // RUN: %clang_cc1 -emit-llvm-only -verify -triple x86_64-windows-gnu -fdeclspec -DERR1 -o - %s |
| // RUN: %clang_cc1 -emit-llvm-only -verify -triple x86_64-windows-gnu -fdeclspec -fvisibility=hidden -DERR1 -o - %s |
| // RUN: %clang_cc1 -emit-llvm-only -verify -triple x86_64-windows-gnu -fdeclspec -DERR2 -o - %s |
| // RUN: %clang_cc1 -emit-llvm-only -verify -triple x86_64-windows-gnu -fdeclspec -DERR3 -o - %s |
| |
| #define CONCAT2(x, y) x##y |
| #define CONCAT(x, y) CONCAT2(x, y) |
| #define USE(func) void CONCAT(use, __LINE__)() { func(); } |
| |
| #define HIDDEN __attribute__((visibility("hidden"))) |
| #define PROTECTED __attribute__((visibility("protected"))) |
| #define DEFAULT __attribute__((visibility("default"))) |
| |
| // MSVC-DAG: declare dllimport void @"?bar@foo@@QEAAXXZ"( |
| // GNU-DAG: define linkonce_odr hidden void @_ZN3foo3barEv( |
| |
| struct __attribute__((dllimport)) foo { |
| void bar() {} |
| }; |
| void zed(foo *p) { p->bar(); } |
| |
| // MSVC-DAG: define dso_local dllexport void @"?exported@@YAXXZ"( |
| // GNU-DAG: define dso_local dllexport void @_Z8exportedv( |
| __attribute__((dllexport)) void exported() {} |
| |
| // MSVC-DAG: define weak_odr dso_local dllexport void @"?exported_inline@@YAXXZ"( |
| // GNU-DAG: define weak_odr dso_local dllexport void @_Z15exported_inlinev( |
| __declspec(dllexport) inline void exported_inline() {} |
| USE(exported_inline) |
| |
| __attribute__((dllexport)) DEFAULT void exported_default() {} |
| |
| // MSVC-DAG: define protected dllexport void @"?exported_protected@@YAXXZ"( |
| // GNU-DAG: define protected dllexport void @_Z18exported_protectedv( |
| #pragma GCC visibility push(protected) |
| __attribute__((dllexport)) void exported_protected() {} |
| #pragma GCC visibility pop |
| |
| #if defined(ERR1) |
| // expected-error@+1 {{non-default visibility cannot be applied to 'dllimport' declaration}} |
| __attribute__((dllimport)) HIDDEN void imported_hidden(); |
| |
| // expected-error@+1 {{hidden visibility cannot be applied to 'dllexport' declaration}} |
| __attribute__((dllexport)) HIDDEN void exported_hidden() { imported_hidden(); } |
| |
| #elif defined(ERR2) |
| // expected-error@+1 {{non-default visibility cannot be applied to 'dllimport' declaration}} |
| __attribute__((dllimport)) PROTECTED void imported_protected(); |
| |
| void foo() { imported_protected(); } |
| |
| #elif defined(ERR3) |
| struct HIDDEN C2 { |
| // expected-error@+1 {{hidden visibility cannot be applied to 'dllexport' declaration}} |
| __attribute__((dllexport)) void exported_hidden() {} |
| }; |
| #endif |
