sdk/pkg/front_end/parser_testcases/patterns/functionExpression_disallowed_afterSwitchExpressionInWhenClause.dart at c0e089af45a4e11334c9147bddeaadcb216bef53 - sdk - Tonycloud git server

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Paul Berry b0c705e4bd Set mayParseFunctionExpressions properly during switch expression parsing.

We need to prohibit function expressions during guard clauses in
switch expressions, otherwise the `=>` might be misinterpreted.

Fixes #50591.

Bug: https://github.com/dart-lang/sdk/issues/50591, https://github.com/dart-lang/language/issues/2672
Change-Id: Ie5703ac7049557798b19778281429e8a591cf09f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/273020
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>

2022-12-01 18:57:33 +00:00

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f(x) => switch(x) { _ when switch(x) {} + () => 0 };