disallow 'await' and 'yield' in property and enum member initializer #34892
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Fixes #34887
Disallows
await
andyield
in class property initializers.yield
is now allowed in computed names (if you ignoreA computed property name in a class property declaration must refer to an expression whose type is a literal type or a 'unique symbol' type.
).Removes some special handling for parsing
yield
in static property initializers. An error was added in Checker anyway.Disallows
await
andyield
in enum declarations. Since enums are transpiled to IIFEs, they don't inherit the context from the containing function.