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[SR-14824] Improve diagnostic for multi-statement closures instead of saying "too complex closure return type"

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jiaren wang
2021-06-30 11:18:19 +08:00
parent 340c85503e
commit c5de1f0800
9 changed files with 17 additions and 18 deletions
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2
test/Constraints/diagnostics.swift
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@@ -161,7 +161,7 @@ public func myMap<T, U>(_ x: T?, _ f: (T) -> U) -> U? {
// <rdar://problem/20142523>
func rdar20142523() {
myMap(0..<10, { x in // expected-error{{unable to infer complex closure return type; add explicit type to disambiguate}} {{21-21=-> <#Result#> }} {{educational-notes=complex-closure-inference}}
myMap(0..<10, { x in // expected-error{{cannot infer return type for closure with multiple statements; add explicit type to disambiguate}} {{21-21=-> <#Result#> }} {{educational-notes=complex-closure-inference}}
()
return x
})