A couple of cleanups around operator and precedence groups #31467
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And handle a cycle specially rather than defaulting to nullptr and doing another lookup to check.
Store an array of Located<Identifier> instead of an array of Identifiers and SourceLocs on OperatorDecl. This allows us to cleanup OperatorPrecedenceGroupRequest a little.
The parser should ensure that we never encounter this case.
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@swift-ci please test |
CodaFi
approved these changes
May 1, 2020
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In preparation for re-writing the operator decl lookup logic.