// REQUIRES: swift_swift_parser, executable_test // RUN: %empty-directory(%t) // RUN: %host-build-swift -swift-version 5 -emit-library -o %t/%target-library-name(MacroDefinition) -module-name=MacroDefinition %S/Inputs/syntax_macro_definitions.swift // RUN: %target-build-swift -swift-version 5 -g -load-plugin-library %t/%target-library-name(MacroDefinition) %s -o %t/main -module-name MacroUser -Xfrontend -emit-dependencies-path -Xfrontend %t/main.d -Xfrontend -emit-reference-dependencies-path -Xfrontend %t/main.swiftdeps // RUN: %target-codesign %t/main // RUN: %target-run %t/main | %FileCheck %s @freestanding(expression) macro stringify(_ value: T) -> (T, String) = #externalMacro(module: "MacroDefinition", type: "StringifyMacro") // CHECK: 3 // CHECK-NEXT: 7 print(#stringify({ 1 + 2 }())) print(#stringify({ 3 + 4 }()))