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refactor: remove redundant contextDescription empty check (#11219)

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Huáng Jùnliàng 2020-03-05 16:17:01 -05:00 committed by GitHub
parent 8cafd8f820
commit e297e406ce
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1 changed files with 7 additions and 18 deletions
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11
packages/babel-parser/src/parser/lval.js
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@ -457,7 +457,6 @@ export default class LValParser extends NodeUtils {
break; break;
default: { default: {
if (contextDescription) {
this.raise( this.raise(
expr.start, expr.start,
bindingType === BIND_NONE bindingType === BIND_NONE
@ -465,16 +464,6 @@ export default class LValParser extends NodeUtils {
: Errors.InvalidLhsBinding, : Errors.InvalidLhsBinding,
contextDescription, contextDescription,
); );
} else {
// todo: check if contextDescription is never empty
const message =
(bindingType === BIND_NONE
? "Invalid"
: /* istanbul ignore next */ "Binding invalid") +
" left-hand side expression";
this.raise(expr.start, message);
}
} }
} }
} }