var google.golang.org/protobuf/internal/impl.legacyExtensionFieldInfoCache

2 uses

	google.golang.org/protobuf/internal/impl (current package)
		codec_extension.go#L24: var legacyExtensionFieldInfoCache sync.Map // map[protoreflect.ExtensionType]*extensionFieldInfo
		codec_extension.go#L36: 	if xi, ok := legacyExtensionFieldInfoCache.Load(xt); ok {