Handle binding elements while looking for invalid await and yield#19972
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weswigham merged 3 commits intoNov 14, 2017
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…nts in isInParameterInitializerBeforeContainingFunction
mhegazy
approved these changes
Nov 13, 2017
rbuckton
suggested changes
Nov 13, 2017
| let statement = source[statementOffset]; | ||
| if (getEmitFlags(statement) & EmitFlags.CustomPrologue) { | ||
| target.push(visitor ? visitNode(statement, visitor, isStatement) : statement); | ||
| if (visitor) { |
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append checks if the value is undefined, so this could be written as:
append(target, visitor ? visitNode(statement, visitor, isStatement) : statement);
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Also, handle omitting a node in the visitor passed into
addCustomPrologue, fixing part of #19967, and account for binding elements inisInParameterInitializerBeforeContainingFunction, fixing #18981 and #19967.Fixes #18981, #19967