// RUN: %target-typecheck-verify-swift // REQUIRES: SWIFT_VERSION=3 // This is allowed, in order to keep source compat with Swift version 3.0. func takesVarargsOfFunctionsExplicitEscaping(_ fns: @escaping () -> ()...) {} func takesVarargsOfFunctions(_ fn: () -> (), _ fns: () -> ()...) { // expected-note@-1{{parameter 'fn' is implicitly non-escaping}} takesVarargsOfFunctionsExplicitEscaping(fns[0], fns[1]) // ok takesVarargsOfFunctionsExplicitEscaping(fn) // expected-error{{passing non-escaping parameter 'fn' to function expecting an @escaping closure}} }