google.golang.org/protobuf/internal/impl.extensionTypeDescriptor.HasDefault (method, view implemented interface methods)

2 uses

	google.golang.org/protobuf/internal/encoding/tag
		tag.go#L196: 	if fd.HasDefault() {

	google.golang.org/protobuf/reflect/protoreflect
		type.go#L353: 	HasDefault() bool