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15 lines
749 B
Swift
15 lines
749 B
Swift
// RUN: %target-typecheck-verify-swift -debug-generic-signatures -warn-redundant-requirements 2>&1 | %FileCheck %s
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// https://github.com/apple/swift/issues/56840
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// CHECK-LABEL: .P@
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// CHECK-NEXT: Requirement signature: <Self where Self.[P]Input == Self.[P]Output.[Numeric]Magnitude, Self.[P]Output : FixedWidthInteger, Self.[P]Output : SignedInteger>
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protocol P {
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// expected-warning@+2 {{redundant conformance constraint 'Self.Input' : 'FixedWidthInteger'}}
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// expected-warning@+1 {{redundant conformance constraint 'Self.Input' : 'UnsignedInteger'}}
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associatedtype Input: FixedWidthInteger & UnsignedInteger & BinaryInteger
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associatedtype Output: FixedWidthInteger & SignedInteger & BinaryInteger
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where Output.Magnitude == Input
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}
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