tests/cases/compiler/interfaceNaming1.ts(1,1): error TS2304: Cannot find name 'interface'.
tests/cases/compiler/interfaceNaming1.ts(3,1): error TS2304: Cannot find name 'interface'.
tests/cases/compiler/interfaceNaming1.ts(3,13): error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.