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Allow object intersection types in class implements clauses

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This commit is contained in:
Anders Hejlsberg 2017-01-19 14:47:26 -08:00
parent 1c2f7f866b
commit c51e2867f5
1 changed files with 1 additions and 2 deletions
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3
src/compiler/checker.ts
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@ -18411,8 +18411,7 @@ namespace ts {
if (produceDiagnostics) {
const t = getTypeFromTypeNode(typeRefNode);
if (t !== unknownType) {
const declaredType = getObjectFlags(t) & ObjectFlags.Reference ? (<TypeReference>t).target : t;
if (getObjectFlags(declaredType) & ObjectFlags.ClassOrInterface) {
if (isValidBaseType(t)) {
checkTypeAssignableTo(typeWithThis, getTypeWithThisArgument(t, type.thisType), node.name || node, Diagnostics.Class_0_incorrectly_implements_interface_1);
}
else {