[Parse] Try to preserve the invariant that anything that contains KeyPathDotExpr must be wrapped in KeyPathExpr #29975
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…PathDotExpr must be wrapped in KeyPathExpr Even in the presence of invalid code. Fixes typechecker crash in rdar://50666427
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benlangmuir
approved these changes
Feb 20, 2020
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Even in the presence of invalid code. Fixes typechecker crash in rdar://50666427