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4b0d9a2509
Not all of the pre-check errors could be diagnosed by re-running `PreCheckExpression` e.g. key path expressions are mutated to a particular form after an error has been produced. To make the behavior consistent, let's allow pre-check to emit diagnostics and unify pre-check and constraint generation fixes. Resolves: rdar://77466241
44 lines
831 B
Swift
44 lines
831 B
Swift
// RUN: %target-typecheck-verify-swift
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struct Result {}
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@resultBuilder
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struct Builder {
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static func buildBlock() -> Result {
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Result()
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}
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}
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func test_builder<T>(@Builder _: () -> T) {}
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func test_builder(@Builder _: () -> Int) {}
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test_builder {
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let _ = 0
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if let x = does_not_exist { // expected-error {{cannot find 'does_not_exist' in scope}}
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}
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}
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func test(_: Int) -> Bool {
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return false
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}
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test_builder {
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let totalSeconds = 42000 // expected-note {{'totalSeconds' declared here}}
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test(totalseconds / 3600) // expected-error {{cannot find 'totalseconds' in scope; did you mean 'totalSeconds'?}}
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}
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test_builder {
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test(doesntExist()) // expected-error {{cannot find 'doesntExist' in scope}}
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if let result = doesntExist() {
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}
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if bar = test(42) {}
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let foo = bar()
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switch (doesntExist()) {
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}
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}
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