@Override
public int computeHashCode(final MethodSignature signature) {
int result = signature.isConstructor() ? 0 : signature.getName().hashCode();
PsiType[] parameterTypes = signature.getParameterTypes();
result += 37 * parameterTypes.length;
PsiType firstParamType = parameterTypes.length == 0 ? null : parameterTypes[0];
if (firstParamType != null) {
firstParamType = TypeConversionUtil.erasure(firstParamType, signature.getSubstitutor());
assert firstParamType != null : parameterTypes[0];
result = 31 * result + firstParamType.hashCode();
}
return result;
}
@Override
public int hashCode() {
return myType == null ? 0 : myType.hashCode();
}