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Merge pull request #84244 from tshortli/require-swift-version-in-module-interfaces

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Frontend: Require `-language-mode` option when emitting swiftinterfaces
This commit is contained in:
Allan Shortlidge
2025-09-15 10:08:23 -07:00
committed by GitHub
parent c764244df0 13d61b0709
commit cfe9f90347
4 changed files with 36 additions and 2 deletions
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27
test/ModuleInterface/language_mode.swift Normal file
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// RUN: %empty-directory(%t)
// RUN: not %swift_frontend_plain -target %target-swift-5.1-abi-triple %s \
// RUN: -enable-library-evolution -module-name Test \
// RUN: -emit-module-interface-path %t.swiftinterface \
// RUN: -emit-module -o /dev/null 2>&1 | %FileCheck %s
// CHECK: <unknown>:0: error: emitting module interface files requires '-language-mode'
// RUN: %swift_frontend_plain -target %target-swift-5.1-abi-triple %s \
// RUN: -enable-library-evolution -module-name Test \
// RUN: -emit-module-interface-path %t.swiftinterface \
// RUN: -emit-module -o /dev/null -language-mode 5
// RUN: %FileCheck %s --check-prefix CHECK-SWIFTINTERFACE < %t.swiftinterface
// RUN: %swift_frontend_plain -target %target-swift-5.1-abi-triple %s \
// RUN: -enable-library-evolution -module-name Test \
// RUN: -emit-module-interface-path %t.swiftinterface \
// RUN: -emit-module -o /dev/null -swift-version 5
// RUN: %FileCheck %s --check-prefix CHECK-SWIFTINTERFACE < %t.swiftinterface
// CHECK-SWIFTINTERFACE: swift-module-flags:
// CHECK-SWIFTINTERFACE-SAME: -enable-library-evolution
// CHECK-SWIFTINTERFACE-SAME: -module-name Test
// CHECK-SWIFTINTERFACE-SAME: {{-swift-version|-language-mode}} 5