// RUN: %empty-directory(%t)
// RUN: cp %s %t/main.swift
// RUN: %target-build-swift -force-single-frontend-invocation -module-name PlaygroundSupport -emit-module-path %t/PlaygroundSupport.swiftmodule -parse-as-library -c -o %t/PlaygroundSupport.o %S/Inputs/SilentPCMacroRuntime.swift %S/Inputs/PlaygroundsRuntime.swift
// RUN: %target-build-swift -Xfrontend -playground -Xfrontend -debugger-support -o %t/main -I=%t %t/PlaygroundSupport.o %t/main.swift
// RUN: %target-codesign %t/main
// RUN: %target-run %t/main | %FileCheck %s
// RUN: %target-build-swift -Xfrontend -pc-macro -Xfrontend -playground -Xfrontend -debugger-support -o %t/main2 -I=%t %t/PlaygroundSupport.o %t/main.swift
// RUN: %target-codesign %t/main2
// RUN: %target-run %t/main2 | %FileCheck %s
// REQUIRES: executable_test

import PlaygroundSupport

struct S {
    init?() {
        nil
    }
}
var s = S()
// CHECK: {{.*}} __builtin_log_scope_entry
// FIXME: It seems like there should be a __builtin_log_scope_exit here but there isn't, whether
//        or not the return is explicit.
// CHECK-NEXT: {{.*}} __builtin_log[s='nil']
