go/src/net/http/roundtrip.go

// RoundTrip should be an internal detail,
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
//   - github.com/erda-project/erda-infra
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
//
//go:linkname badRoundTrip net/http.(*Transport).RoundTrip
func badRoundTrip(*Transport, *Request) (*Response, error)

// RoundTrip implements the [RoundTripper] interface.
//
// For higher-level HTTP client support (such as handling of cookies
// and redirects), see [Get], [Post], and the [Client] type.
//
// Like the RoundTripper interface, the error types returned
// by RoundTrip are unspecified.
func (t *Transport) RoundTrip(req *Request) (*Response, error) { … }