tests/cases/compiler/newFunctionImplicitAny.ts(4,12): error TS7009: 'new' expression, whose target lacks a construct signature, implicitly has an 'any' type. ==== tests/cases/compiler/newFunctionImplicitAny.ts (1 errors) ==== // No implicit any error given when newing a function (up for debate) function Test() { } var test = new Test(); ~~~~~~~~~~ !!! error TS7009: 'new' expression, whose target lacks a construct signature, implicitly has an 'any' type.