tests/cases/conformance/parser/ecmascript5/ObjectTypes/parserObjectType6.ts(2,7): error TS2304: Cannot find name 'B'. tests/cases/conformance/parser/ecmascript5/ObjectTypes/parserObjectType6.ts(3,4): error TS1096: An index signature must have exactly one parameter. ==== tests/cases/conformance/parser/ecmascript5/ObjectTypes/parserObjectType6.ts (2 errors) ==== var v: { a: B ~ !!! error TS2304: Cannot find name 'B'. []; ~~~ !!! error TS1096: An index signature must have exactly one parameter. };