tests/cases/compiler/classExtendsInterface.ts(2,17): error TS2304: Cannot find name 'Comparable'. tests/cases/compiler/classExtendsInterface.ts(6,21): error TS2304: Cannot find name 'Comparable2'. ==== tests/cases/compiler/classExtendsInterface.ts (2 errors) ==== interface Comparable {} class A extends Comparable {} ~~~~~~~~~~ !!! error TS2304: Cannot find name 'Comparable'. class B implements Comparable {} interface Comparable2 {} class A2 extends Comparable2 {} ~~~~~~~~~~~ !!! error TS2304: Cannot find name 'Comparable2'. class B2 implements Comparable2 {}