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c6dd3ad839
Instead of diagnosing in CSApply, let's create a fix and diagnose in the solver instead. Additionally, make sure we assign ErrorTypes to any VarDecls bound by the invalid pattern, which fixes a crash. rdar://110638279
13 lines
258 B
Swift
13 lines
258 B
Swift
// RUN: %target-typecheck-verify-swift
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// https://github.com/apple/swift/issues/66553
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func baz(y: [Int], z: Int) -> Int {
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switch z {
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case y[let z]: // expected-error {{'let' binding pattern cannot appear in an expression}}
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z
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default:
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z
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}
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}
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