=== tests/cases/compiler/sigantureIsSubTypeIfTheyAreIdentical.ts === interface ICache { >ICache : Symbol(ICache, Decl(sigantureIsSubTypeIfTheyAreIdentical.ts, 0, 0)) get(key: string): T; >get : Symbol(get, Decl(sigantureIsSubTypeIfTheyAreIdentical.ts, 0, 18)) >T : Symbol(T, Decl(sigantureIsSubTypeIfTheyAreIdentical.ts, 1, 8)) >key : Symbol(key, Decl(sigantureIsSubTypeIfTheyAreIdentical.ts, 1, 11)) >T : Symbol(T, Decl(sigantureIsSubTypeIfTheyAreIdentical.ts, 1, 8)) } class CacheService implements ICache { // Should not error that property type of get are incomaptible >CacheService : Symbol(CacheService, Decl(sigantureIsSubTypeIfTheyAreIdentical.ts, 2, 1)) >ICache : Symbol(ICache, Decl(sigantureIsSubTypeIfTheyAreIdentical.ts, 0, 0)) get(key: string): T { >get : Symbol(get, Decl(sigantureIsSubTypeIfTheyAreIdentical.ts, 3, 38)) >T : Symbol(T, Decl(sigantureIsSubTypeIfTheyAreIdentical.ts, 4, 8)) >key : Symbol(key, Decl(sigantureIsSubTypeIfTheyAreIdentical.ts, 4, 11)) >T : Symbol(T, Decl(sigantureIsSubTypeIfTheyAreIdentical.ts, 4, 8)) return undefined; >undefined : Symbol(undefined) } }