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allow const enum in type query (#21083)

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This commit is contained in:
Wenlu Wang
2018-01-10 01:24:00 +08:00
committed by Mohamed Hegazy
parent ef5a289966
commit 062f97a6fa
8 changed files with 124 additions and 11 deletions
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5
src/compiler/checker.ts
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@@ -19474,10 +19474,11 @@ namespace ts {
const ok =
(node.parent.kind === SyntaxKind.PropertyAccessExpression && (<PropertyAccessExpression>node.parent).expression === node) ||
(node.parent.kind === SyntaxKind.ElementAccessExpression && (<ElementAccessExpression>node.parent).expression === node) ||
((node.kind === SyntaxKind.Identifier || node.kind === SyntaxKind.QualifiedName) && isInRightSideOfImportOrExportAssignment(<Identifier>node));
((node.kind === SyntaxKind.Identifier || node.kind === SyntaxKind.QualifiedName) && isInRightSideOfImportOrExportAssignment(<Identifier>node) ||
(node.parent.kind === SyntaxKind.TypeQuery && (<TypeQueryNode>node.parent).exprName === node));
if (!ok) {
error(node, Diagnostics.const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_import_declaration_or_export_assignment);
error(node, Diagnostics.const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_import_declaration_or_export_assignment_or_type_query);
}
}
return type;

2
src/compiler/diagnosticMessages.json
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@@ -1620,7 +1620,7 @@
"category": "Error",
"code": 2474
},
"'const' enums can only be used in property or index access expressions or the right hand side of an import declaration or export assignment.": {
"'const' enums can only be used in property or index access expressions or the right hand side of an import declaration or export assignment or type query.": {
"category": "Error",
"code": 2475
},