// RUN: rm -rf %t // RUN: split-file %s %t // RUN: %target-swift-frontend -typecheck -verify -I %t/Inputs %t/test.swift -enable-experimental-cxx-interop // RUN: not %target-swift-frontend -typecheck -I %t/Inputs %t/test.swift -enable-experimental-cxx-interop 2>&1 | %FileCheck %s //--- Inputs/module.modulemap module Test { header "test.h" requires cplusplus } //--- Inputs/test.h void acceptRValueRef(int &&); template void notStdMove(T &&); //--- test.swift import Test public func test() { var x: CInt = 2 acceptRValueRef(consuming: x) notStdMove(x) // expected-error {{cannot find 'notStdMove' in scope}} // CHECK: note: function 'notStdMove' unavailable (cannot import) // CHECK: note: C++ functions with rvalue reference parameters are unavailable in Swift }