// RUN: %empty-directory(%t) // RUN: %target-swift-frontend %s -module-name MacroNameCollision -clang-header-expose-decls=all-public -typecheck -verify -emit-clang-header-path %t/macros.h // RUN: %FileCheck %s < %t/macros.h // RUN: %check-interop-cxx-header-in-clang(%t/macros.h) // CHECK-LABEL: namespace MacroNameCollision SWIFT_PRIVATE_ATTR SWIFT_SYMBOL_MODULE("MacroNameCollision") { @freestanding(expression) public macro myLogMacro(error: String) = #externalMacro(module: "CompilerPlugin", type: "LogMacro") // expected-warning@-1 {{plugin for module 'CompilerPlugin' not found}} @freestanding(expression) public macro myLogMacro(fault: String) = #externalMacro(module: "CompilerPlugin", type: "LogMacro") // expected-warning@-1 {{plugin for module 'CompilerPlugin' not found}} // CHECK: // Unavailable in C++: Swift macro 'myLogMacro(error:)' // CHECK: // Unavailable in C++: Swift macro 'myLogMacro(fault:)'