tests/cases/compiler/instanceofOperator.ts(12,5): error TS2358: The left-hand side of an 'instanceof' expression must be of type 'any', an object type or a type parameter.
tests/cases/compiler/instanceofOperator.ts(15,20): error TS2359: The right-hand side of an 'instanceof' expression must be of type 'any' or of a type assignable to the 'Function' interface type.
tests/cases/compiler/instanceofOperator.ts(16,23): error TS2359: The right-hand side of an 'instanceof' expression must be of type 'any' or of a type assignable to the 'Function' interface type.
tests/cases/compiler/instanceofOperator.ts(19,5): error TS2358: The left-hand side of an 'instanceof' expression must be of type 'any', an object type or a type parameter.
tests/cases/compiler/instanceofOperator.ts(21,5): error TS2358: The left-hand side of an 'instanceof' expression must be of type 'any', an object type or a type parameter.