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Only contextually type unused 'await'

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This commit is contained in:
Ron Buckton 2020-08-24 10:41:04 -07:00
parent b1d9034b38
commit 28b39d97a3
1 changed files with 3 additions and 3 deletions
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6
src/compiler/checker.ts
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@ -23193,7 +23193,7 @@ namespace ts {
if (node === right) {
return getContextualType(binaryExpression, contextFlags);
}
else if (!(contextFlags! & ContextFlags.SkipBindingPatternsAndUnusedExpressions)) {
else if (isAwaitExpression(skipParentheses(node)) && !(contextFlags! & ContextFlags.SkipBindingPatternsAndUnusedExpressions)) {
return voidType;
}
return undefined;
@ -23610,13 +23610,13 @@ namespace ts {
return getContextualJsxElementAttributesType(<JsxOpeningLikeElement>parent, contextFlags);
case SyntaxKind.ExpressionStatement:
case SyntaxKind.VoidExpression:
if (!(contextFlags! & ContextFlags.SkipBindingPatternsAndUnusedExpressions)) {
if (isAwaitExpression(skipParentheses(node)) && !(contextFlags! & ContextFlags.SkipBindingPatternsAndUnusedExpressions)) {
return voidType;
}
break;
case SyntaxKind.ForStatement: {
const forStatement = parent as ForStatement;
if (!(contextFlags! & ContextFlags.SkipBindingPatternsAndUnusedExpressions) && (node === forStatement.initializer || node === forStatement.incrementor)) {
if (isAwaitExpression(skipParentheses(node)) && !(contextFlags! & ContextFlags.SkipBindingPatternsAndUnusedExpressions) && (node === forStatement.initializer || node === forStatement.incrementor)) {
return voidType;
}
break;