// RUN: %target-swift-frontend -swift-version 4 -emit-sil -primary-file %s -o /dev/null -verify // // These are tests for diagnostics produced by constant propagation pass. // These are specific to Swift 4. func testArithmeticOverflowSwift4() { var _ = Int8(126) + (1 + 1) // expected-error {{arithmetic operation '126 + 2' (on type 'Int8') results in an overflow}} }