Thread 0 main threadArgumentError: Invalid argument(s): Unknown parent of ArgumentListImpl: DotShorthandConstructorInvocationImpl

[fshcheglov]

When code-completing named arguments in Dot Shorthand Constructor Invocation this error happens.

Thread 0 main threadArgumentError: Invalid argument(s): Unknown parent of ArgumentListImpl: DotShorthandConstructorInvocationImpl
at _OpTypeAstVisitor._argumentListContext(optype.dart:1869)
at _OpTypeAstVisitor.visitNamedExpression(optype.dart:1208)
at NamedExpressionImpl.accept(ast.dart:16647)

[fshcheglov]

https://dart-review.googlesource.com/c/sdk/+/457801