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[NFC] Add a test for constraint generation failures in a pattern binding decl inside of a function builder #32607

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Merged
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Jun 30, 2020
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[NFC] Add a test for constraint generation failures in a pattern binding decl inside of a function builder #32607

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5 changes: 4 additions & 1 deletion test/Constraints/function_builder_diags.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -418,11 +418,14 @@ func testNonExhaustiveSwitch(e: E) {
// rdar://problem/59856491
struct TestConstraintGenerationErrors {
@TupleBuilder var buildTupleFnBody: String {
let a = nil // expected-error {{'nil' requires a contextual type}}
String(nothing) // expected-error {{cannot find 'nothing' in scope}}
}

func buildTupleClosure() {
tuplify(true) { _ in
// FIXME: suppress the ambiguity error
tuplify(true) { _ in // expected-error {{type of expression is ambiguous without more context}}
let a = nothing // expected-error {{cannot find 'nothing' in scope}}
String(nothing) // expected-error {{cannot find 'nothing' in scope}}
}
}
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