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8a58107123
Protocol requirements don't support default arguments. Although this is a "semantic" diagnostics, we currently do this for 'func' and 'init' in Parser. So for fixing a crash, let's to it for 'subscript' in Parser too. rdar://problem/73159041
16 lines
473 B
Swift
16 lines
473 B
Swift
// RUN: %target-typecheck-verify-swift
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protocol P {
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func foo(_ truth: Bool = false) // expected-error{{default argument not permitted in a protocol method}}
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}
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struct X : P {
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func foo(_ truth: Bool = false) {
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}
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}
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protocol Q {
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init(truth: Bool = false) // expected-error{{default argument not permitted in a protocol initializer}}
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subscript(x: Int, default: Int = 0) -> Self { get } // expected-error {{default argument not permitted in a protocol subscript}}
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}
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