// RUN: %empty-directory(%t)
// RUN: cp %s %t/main.swift
// RUN: %target-build-swift -Xfrontend -playground -o %t/main %S/Inputs/PlaygroundsRuntime.swift %t/main.swift
// RUN: %target-codesign %t/main
// RUN: %target-run %t/main | %FileCheck %s
// RUN: %target-build-swift -Xfrontend -pc-macro -Xfrontend -playground -o %t/main2 %S/Inputs/PlaygroundsRuntime.swift %S/Inputs/SilentPCMacroRuntime.swift %t/main.swift
// RUN: %target-codesign %t/main2
// RUN: %target-run %t/main2 | %FileCheck %s
// REQUIRES: executable_test
do {
  1
}
// CHECK: {{.*}} __builtin_log[='1']