tests/cases/conformance/classes/classDeclarations/classWithPredefinedTypesAsNames2.ts(3,7): error TS1005: '{' expected. ==== tests/cases/conformance/classes/classDeclarations/classWithPredefinedTypesAsNames2.ts (1 errors) ==== // classes cannot use predefined types as names class void {} ~~~~ !!! error TS1005: '{' expected.