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a4e5bcea6a
This defers diagnosis until a stage where #if conditions have definitely been evaluated, at the cost of a slightly more complex implementation. We’ll gain some of that complexity back in a subsequent refactoring. Fixes SR-9937.
20 lines
630 B
Swift
20 lines
630 B
Swift
// Parse-only modes, like swift -parse and SourceKit, should not emit strange
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// interpolation errors in `#if swift(>=5)` blocks. (SR-9937)
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//
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// Even though this is in the test/SourceKit directory, it also tests
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// -frontend -parse behavior because the test cases are exactly the same.
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// RUN: %sourcekitd-test -req=open %s -- -swift-version 4.2 %s == -req=print-diags %s | %FileCheck %s
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// RUN: %target-swift-frontend -parse -verify -swift-version 4.2 %s
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let x = 1
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// We should not warn in blocks that can only run when `swift(>=5.0)`.
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#if swift(>=5.0)
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print("[\(foo: x)]")
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print("[\(x, x)]")
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#endif
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// CHECK: <<NULL>>
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