// RUN: %empty-directory(%t) // RUN: %target-build-swift -O -wmo %s -o %t/a.out // RUN: %target-codesign %t/a.out // RUN: %target-run %t/a.out | %FileCheck %s // REQUIRES: executable_test protocol Foo { var myName: String { get } } struct MyURL { } extension MyURL : Foo { var myName : String { return "MyURL" } } struct MyStruct : Foo { var myName : String { return "MyStruct" } } @inline(never) func getName(_ f: Foo) -> String { return f.myName } @inline(never) func getName_wrapper() { let u = MyURL() // CHECK: MyURL print(getName(u)) } getName_wrapper()