net/http: adds redirect header documentation

Author: Zachary Gershman

src/net/http/client.go

@@ -82,6 +82,10 @@ type Client struct {
 	//
 	// If RedirectHeader is nil, all headers will be forwarded on all
 	// subsequent redirects.
+	//
+	// Headers "Authorization", "Www-Authenticate", "Cookie",
+	// and "Cookie2" bypass this function and are sent along
+	// on all redirects.
 	RedirectHeader func(headerKey string) bool
 
 	// Jar specifies the cookie jar.

src/net/http/client_test.go

@@ -1692,7 +1692,7 @@ func TestShouldCopyHeaderOnRedirect(t *testing.T) {
 			t.Errorf("%d. dest URL %q parse error: %v", i, tt.destURL, err)
 			continue
 		}
-		got := Export_shouldCopyHeaderOnRedirect(tt.header, u0, u1)
+		got := Export_shouldCopyHeaderOnRedirect(tt.header, u0, u1, tt.headerPolicy)
 		if got != tt.want {
 			t.Errorf("%d. shouldCopyHeaderOnRedirect(%q, %q => %q) = %v; want %v",
 				i, tt.header, tt.initialURL, tt.destURL, got, tt.want)