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Check whether class declarations have a name, falling back to "default".

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This commit is contained in:
Daniel Rosenwasser 2018-12-19 15:42:15 -08:00
parent 54352dc1c9
commit 9277c03666
1 changed files with 2 additions and 1 deletions
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3
src/compiler/transformers/declarations.ts
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@ -1100,7 +1100,8 @@ namespace ts {
if (extendsClause && !isEntityNameExpression(extendsClause.expression) && extendsClause.expression.kind !== SyntaxKind.NullKeyword) {
// We must add a temporary declaration for the extends clause expression
const newId = createOptimisticUniqueName(`${unescapeLeadingUnderscores(input.name!.escapedText)}_base`); // TODO: GH#18217
const oldId = input.name ? unescapeLeadingUnderscores(input.name.escapedText) : "default";
const newId = createOptimisticUniqueName(`${oldId}_base`);
getSymbolAccessibilityDiagnostic = () => ({
diagnosticMessage: Diagnostics.extends_clause_of_exported_class_0_has_or_is_using_private_name_1,
errorNode: extendsClause,