Files
swift-mirror/test/SILGen/objc_bridging_nsstring.swift
Slava Pestov b39a6eda1d Sema: Coerce base to rvalue when calling a DeclViaBridging overload kind
This code path is only used for a special purpose hack to make
NSString members available on String. Since it is rarely
exercised, it was broken.
2017-10-24 20:45:49 -07:00

18 lines
440 B
Swift

// RUN: %empty-directory(%t)
// RUN: %build-silgen-test-overlays
// RUN: %target-swift-frontend(mock-sdk: -sdk %S/Inputs -I %t) -Xllvm -sil-full-demangle -emit-silgen %s -enable-sil-ownership
// REQUIRES: objc_interop
import Foundation
extension NSString {
var x: Float { return 0.0 }
}
// note: this has to be a var
var str: String = "hello world"
// Crash when NSString member is accessed on a String with an lvalue base
_ = str.x