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To allow us to start testing language changes tied to a future Swift 6 mode without actually *shipping* a Swift 6 mode to customers who might accidentally use it before it's ready. This commit also adds parallel tests for a number of already existing (but untested) Swift 6 mode behaviors.
55 lines
1.2 KiB
Swift
55 lines
1.2 KiB
Swift
// Tests temporary -swift-version 6 behavior in compilers with asserts enabled,
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// where we allow -swift-version 6 for testing but don't list it as a permitted
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// version.
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// REQUIRES: asserts
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// RUN: not %target-swiftc_driver -swift-version 6 -typecheck %s 2>&1 | %FileCheck --check-prefix ERROR_6 %s
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// RUN: not %target-swiftc_driver -swift-version 7 -typecheck %s 2>&1 | %FileCheck --check-prefix ERROR_7 %s
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#if swift(>=3)
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asdf
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// ERROR_6: [[@LINE-1]]:1: error: {{cannot find 'asdf' in scope}}
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#else
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jkl
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#endif
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#if swift(>=3.1)
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asdf
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// ERROR_6: [[@LINE-1]]:1: error: {{cannot find 'asdf' in scope}}
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#else
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jkl
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#endif
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#if swift(>=4)
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asdf
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// ERROR_6: [[@LINE-1]]:1: error: {{cannot find 'asdf' in scope}}
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#else
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jkl
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#endif
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#if swift(>=4.1)
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asdf
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// ERROR_6: [[@LINE-1]]:1: error: {{cannot find 'asdf' in scope}}
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#else
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jkl
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#endif
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#if swift(>=6)
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asdf
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// ERROR_6: [[@LINE-1]]:1: error: {{cannot find 'asdf' in scope}}
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#else
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jkl
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#endif
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#if swift(>=7)
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asdf
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#else
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jkl
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// ERROR_6: [[@LINE-1]]:1: error: {{cannot find 'jkl' in scope}}
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#endif
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// ERROR_7: <unknown>:0: error: invalid value '7' in '-swift-version 7'
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// ERROR_7: <unknown>:0: note: valid arguments to '-swift-version'
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// ERROR_7-NOT: '6'
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