Files
swift-mirror/test/Frontend/features/upcoming_feature.swift
Henrik G. Olsson cbc0ec3b88 Add -verify-ignore-unrelated where necessary (NFC)
These are tests that fail in the next commit without this flag. This
does not add -verify-ignore-unrelated to all tests with -verify, only
the ones that would fail without it. This is NFC since this flag is
currently a no-op.
2025-10-04 14:19:52 -07:00

48 lines
3.3 KiB
Swift

// Make sure that hasFeature(ConciseMagicFile) evaluates true when provided
// explicitly.
// RUN: %target-typecheck-verify-swift -verify-ignore-unrelated -enable-upcoming-feature ConciseMagicFile
// Make sure that hasFeature(ConciseMagicFile) evaluates true in Swift 6.
// RUN: %target-typecheck-verify-swift -verify-ignore-unrelated -swift-version 6
// Make sure that hasFeature(ConciseMagicFile) is off prior to Swift 6.
// RUN: %target-typecheck-verify-swift -verify-ignore-unrelated -verify-additional-prefix swift5-
// It's fine to provide a feature that we don't know about.
// RUN: %target-typecheck-verify-swift -verify-ignore-unrelated -enable-upcoming-feature ConciseMagicFile -enable-upcoming-feature UnknownFeature
// RUN: %target-typecheck-verify-swift -verify-ignore-unrelated -enable-upcoming-feature UnknownFeature -enable-upcoming-feature ConciseMagicFile
// When -disable-upcoming-feature is specified, leave the feature disabled.
// RUN: %target-typecheck-verify-swift -verify-ignore-unrelated -disable-upcoming-feature ConciseMagicFile -verify-additional-prefix swift5-
// When both -enable-upcoming-feature and -disable-upcoming-feature are
// specified, the result depends on the order.
// RUN: %target-typecheck-verify-swift -verify-ignore-unrelated -enable-upcoming-feature ConciseMagicFile -disable-upcoming-feature ConciseMagicFile -verify-additional-prefix swift5-
// RUN: %target-typecheck-verify-swift -verify-ignore-unrelated -disable-upcoming-feature ConciseMagicFile -enable-upcoming-feature ConciseMagicFile
// For compatibility when a feature graduates, it's fine to refer to an
// upcoming feature as an experimental feature.
// RUN: %target-typecheck-verify-swift -verify-ignore-unrelated -enable-experimental-feature ConciseMagicFile
// A feature that has graduated can also be disabled as an experimental feature.
// RUN: %target-typecheck-verify-swift -verify-ignore-unrelated -disable-experimental-feature ConciseMagicFile -verify-additional-prefix swift5-
// RUN: %target-typecheck-verify-swift -verify-ignore-unrelated -enable-experimental-feature ConciseMagicFile -disable-experimental-feature ConciseMagicFile -verify-additional-prefix swift5-
// RUN: %target-typecheck-verify-swift -verify-ignore-unrelated -disable-experimental-feature ConciseMagicFile -enable-experimental-feature ConciseMagicFile
// RUN: %target-typecheck-verify-swift -verify-ignore-unrelated -enable-upcoming-feature ConciseMagicFile -disable-experimental-feature ConciseMagicFile -verify-additional-prefix swift5-
// Warn about enabled features that are implied by the specified language version.
// RUN: %target-swift-frontend -typecheck -enable-upcoming-feature ConciseMagicFile -swift-version 6 %s 2>&1 | %FileCheck %s
// RUN: %target-swift-frontend -typecheck -disable-upcoming-feature ConciseMagicFile -swift-version 6 %s 2>&1 | %FileCheck %s
// RUN: %target-swift-frontend -typecheck -enable-experimental-feature ConciseMagicFile -swift-version 6 %s 2>&1 | %FileCheck %s
// RUN: %target-swift-frontend -typecheck -disable-experimental-feature ConciseMagicFile -swift-version 6 %s 2>&1 | %FileCheck %s
// REQUIRES: swift_feature_ConciseMagicFile
// CHECK: warning: upcoming feature 'ConciseMagicFile' is already enabled as of Swift version 6
#if hasFeature(ConciseMagicFile)
let x = 0
#else
let y = boom // expected-swift5-error{{'boom'}}
#endif