var google.golang.org/grpc/internal/envconfig.EnableDefaultPortForProxyTarget

2 uses

	google.golang.org/grpc/internal/envconfig (current package)
		envconfig.go#L87: 	EnableDefaultPortForProxyTarget = boolFromEnv("GRPC_EXPERIMENTAL_ENABLE_DEFAULT_PORT_FOR_PROXY_TARGET", true)

	google.golang.org/grpc/internal/resolver/delegatingresolver
		delegatingresolver.go#L116: 	if target.URL.Scheme == "dns" && !targetResolutionEnabled && envconfig.EnableDefaultPortForProxyTarget {