proxy_set_header Host $http_host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
            proxy_set_header X-NginX-Proxy true;

            # This is necessary to pass the correct IP to be hashed
            real_ip_header X-Real-IP;

            proxy_connect_timeout 300;
            

// Copyright 2022 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package p

func Real[P ~complex128](x P) {
	_ = real(x /* ERROR "not supported" */ )
}

func Imag[P ~complex128](x P) {
	_ = imag(x /* ERROR "not supported" */ )
}

func Complex[P ~float64](x P) {
	_ = complex(x /* ERROR "not supported" */ , 0)

}

// readChannel returns wsstream.ReadChannel if real is true, or wsstream.IgnoreChannel.
func readChannel(real bool) wsstream.ChannelType {
	if real {
		return wsstream.ReadChannel
	}
	return wsstream.IgnoreChannel
}

// writeChannel returns wsstream.WriteChannel if real is true, or wsstream.IgnoreChannel.
func writeChannel(real bool) wsstream.ChannelType {
	if real {
		return wsstream.WriteChannel
	}

	// for compatibility shims. Consider:
	//
	//   //go:build go1.22
	//   type T struct { F std.Real } // correct new API
	//
	//   //go:build !go1.22
	//   type T struct { F fake } // shim
	//   type fake struct { ... }
	//   func (fake) M () {}
	//
	// These alternative declarations of T use either the std.Real
	// type, introduced in go1.22, or a fake type, for the field

            proxy_set_header Host $http_host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
            proxy_set_header X-NginX-Proxy true;

            # This is necessary to pass the correct IP to be hashed
            real_ip_header X-Real-IP;

            proxy_connect_timeout 300;
            

//
//   - The benchmarked code is run concurrently in multiple goroutines, to
//     better simulate a real server (the most common environment for structured
//     logs).
//
//   - Some handlers are optimistic versions of real handlers, doing real-world
//     tasks as fast as possible (and sometimes faster, in that an
//     implementation may not be concurrency-safe). This gives us an upper bound

            proxy_set_header Host $http_host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
            proxy_set_header X-NginX-Proxy true;

            # This is necessary to pass the correct IP to be hashed
            real_ip_header X-Real-IP;

            proxy_connect_timeout 300;
            

	{"real", `_ = real(1i)`, `invalid type`}, // constant
	{"real", `var c complex64; _ = real(c)`, `func(complex64) float32`},
	{"real", `var c complex128; _ = real(c)`, `func(complex128) float64`},
	{"real", `type C64 complex64; var c C64; _ = real(c)`, `func(p.C64) float32`},
	{"real", `type C128 complex128; var c C128; _ = real(c)`, `func(p.C128) float64`},

	{"real", `_ = real(1i)`, `invalid type`}, // constant
	{"real", `var c complex64; _ = real(c)`, `func(complex64) float32`},
	{"real", `var c complex128; _ = real(c)`, `func(complex128) float64`},
	{"real", `type C64 complex64; var c C64; _ = real(c)`, `func(p.C64) float32`},
	{"real", `type C128 complex128; var c C128; _ = real(c)`, `func(p.C128) float64`},

	var c64 complex64
	var c128 complex128
	_ = real() // ERROR "not enough arguments"
	_ = real(1, 2) // ERROR "too many arguments"
	_ = real(10)
	_ = real(2.7182818)
	_ = real("foo" /* ERROR "expected complex" */)
	const _5 = real(1 + 2i)
	assert(_5 == 1)
	f32 = _5
	f64 = _5
	const _6 = real(0i)
	assert(_6 == 0)
	f32 = real(c64)
	f64 = real(c128)
	f32 = real /* ERRORx `cannot use .* in assignment` */ (c128)