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Merge pull request #29102 from Microsoft/declarationEmitForDefaultExportClassExtendingExpression

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Declaration emit for default exported class extending expression
This commit is contained in:
Daniel Rosenwasser
2018-12-19 16:19:36 -08:00
committed by GitHub
parent fcd502502a dec3fe6199
commit ab2a38ebef
5 changed files with 158 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,