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[TypeChecker] NFC: Add a test-case for expression affected by rdar://61749633 #37246

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Merged
merged 1 commit into from
May 5, 2021
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[TypeChecker] NFC: Add a test-case for expression affected by rdar://61749633 #37246

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12 changes: 12 additions & 0 deletions test/Constraints/subscript.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -216,3 +216,15 @@ func rdar61084565() {
let a = Foo()
a[] // expected-error {{value of type 'Foo' has no subscripts}}
}

func test_subscript_accepts_type_name_argument() {
struct A {
subscript(a: A.Type) -> Int { get { 42 } }
}

func test(a: A?) {
let _ = a?[A] // expected-error {{expected member name or constructor call after type name}}
// expected-note@-1 {{add arguments after the type to construct a value of the type}} {{17-17=()}}
// expected-note@-2 {{use '.self' to reference the type object}} {{17-17=.self}}
}
}