"unsigned long long":     "ulonglong", // Used by Clang 14; issue 53013.
}

const signedDelta = 64

// String returns the current type representation. Format arguments
// are assembled within this method so that any changes in mutable
// values are taken into account.
func (tr *TypeRepr) String() string {
	if len(tr.Repr) == 0 {
		return ""
	}
	if len(tr.FormatArgs) == 0 {