package fourslash_test import ( "testing" "github.com/microsoft/typescript-go/internal/fourslash" "github.com/microsoft/typescript-go/internal/testutil" ) func TestHoverMixinOverrideDocumentation(t *testing.T) { t.Parallel() defer testutil.RecoverAndFail(t, "Panic on fourslash test") const content = ` // @strict: true // @filename: main.ts declare class BaseClass { /** some documentation */ static method(): number; } type AnyConstructor = abstract new (...args: any[]) => object class MixinClass {} declare function Mix(BaseClass: T): typeof MixinClass & T; declare class Mixed extends Mix(BaseClass) { static method(): number; } Mixed./*1*/method; ` f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content) defer done() f.VerifyQuickInfoAt(t, "1", "(method) Mixed.method(): number", "some documentation") }