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SE-0441: Add language-mode option with alias to swift-version #75564

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Merged
merged 2 commits into from
Sep 6, 2024
Merged

SE-0441: Add language-mode option with alias to swift-version #75564

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99e3cea
Add language-mode option with alias to swift-version
dempseyatgithub Jul 30, 2024
5fd2eee
Add tests for -language-mode flag
dempseyatgithub Aug 19, 2024
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7 changes: 7 additions & 0 deletions include/swift/Option/Options.td
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Original file line number Diff line number Diff line change
Expand Up @@ -286,6 +286,13 @@ def swift_version : Separate<["-"], "swift-version">,
HelpText<"Interpret input according to a specific Swift language version number">,
MetaVarName<"<vers>">;

def language_mode : Separate<["-"], "language-mode">,
Flags<[FrontendOption, ModuleInterfaceOption, SwiftSymbolGraphExtractOption,
SwiftAPIDigesterOption]>,
HelpText<"Interpret input according to a specific Swift language mode">,
MetaVarName<"<mode>">,
Alias<swift_version>;

def package_description_version: Separate<["-"], "package-description-version">,
Flags<[FrontendOption, HelpHidden, ModuleInterfaceOption]>,
HelpText<"The version number to be applied on the input for the PackageDescription availability kind">,
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3 changes: 3 additions & 0 deletions test/Driver/swift-version.swift
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Expand Up @@ -12,6 +12,9 @@
// RUN: not %target-swiftc_driver -swift-version 4 -typecheck %s 2>&1 | %FileCheck --check-prefix ERROR_4 %s
// RUN: not %target-swiftc_driver -swift-version 5 -typecheck %s 2>&1 | %FileCheck --check-prefix ERROR_5 %s

// RUN: not %target-swiftc_driver -language-mode 4 -typecheck %s 2>&1 | %FileCheck --check-prefix ERROR_4 %s
// RUN: not %target-swiftc_driver -language-mode 5 -typecheck %s 2>&1 | %FileCheck --check-prefix ERROR_5 %s

// BAD: invalid value
// BAD: note: valid arguments to '-swift-version' are '4', '4.2', '5'

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