)
    return model_fields


@lru_cache
def get_cached_model_fields(model: type[BaseModel]) -> list[ModelField]:
    return get_model_fields(model)  # type: ignore[return-value]


# Duplicate of several schema functions from Pydantic v1 to make them compatible with
# Pydantic v2 and allow mixing the models

TypeModelOrEnum = Union[type["BaseModel"], type[Enum]]
TypeModelSet = set[TypeModelOrEnum]

        assertEquals("rule2", rules.get(1).getRuleId());
        assertEquals("rule3", rules.get(2).getRuleId());
        assertEquals("rule4", rules.get(3).getRuleId());
    }

    /**
     * Test adding duplicate rules
     */
    public void test_addRule_duplicates() {
        TestRule rule = new TestRule("rule1", true);

        ruleManager.addRule(rule);
        ruleManager.addRule(rule); // Add same rule again

	isDup bool
}

type fileInfoDirEntry interface {
	fs.FileInfo
	fs.DirEntry
}

func (f *fileListEntry) stat() (fileInfoDirEntry, error) {
	if f.isDup {
		return nil, errors.New(f.name + ": duplicate entries in zip file")
	}
	if !f.isDir {
		return headerFileInfo{&f.file.FileHeader}, nil
	}
	return f, nil
}

// Only used for directories.

                    merged.put(key, element);
                }
            }

            target.setPluginRepositories(new ArrayList<>(merged.values()));
        }
    }

    /*
     * TODO: Whether duplicates should be removed looks like an option for the generated merger.
     */
    @Override
    protected void mergeBuildBase_Filters(

                        .activeRequiredProjects(MODULE_C_2, MODULE_B, MODULE_A)
                        .resumeFrom(MODULE_B)
                        .expectResult(MODULE_B, MODULE_C_2),
                scenario("Duplicate projects are filtered out")
                        .activeRequiredProjects(MODULE_A, MODULE_A)
                        .expectResult(MODULE_A),
                scenario("Select reactor by specific pom")

    graph.putEdgeValue(2, 3, "2-3");
    graph.putEdgeValue(2, 1, "2-1");
    graph.putEdgeValue(2, 4, "2-4");
    graph.putEdgeValue(1, 2, "1-2"); // Duplicate nodes, different value

    assertThat(graph.incidentEdges(2))
        .containsExactly(
            EndpointPair.unordered(2, 3),
            EndpointPair.unordered(1, 2),
            EndpointPair.unordered(2, 4))

	}

	uniqueArgs := set.NewStringSet()
	for _, sargs := range setArgs {
		for _, arg := range sargs {
			if uniqueArgs.Contains(arg) {
				return nil, config.ErrInvalidErasureEndpoints(nil).Msgf("Input args (%s) has duplicate ellipses", args)
			}
			uniqueArgs.Add(arg)
		}
	}

	return setArgs, nil
}

// Override set drive count for manual distribution.
const (

				break
			}
		}

		if requestedVersions > 0 && requestedVersions == nVersions {
			merged = append(merged, versions[0]...)
			break
		}
	}

	// Sanity check. Enable if duplicates show up.
	if false {
		found := make(map[[16]byte]struct{})
		for _, ver := range merged {
			if _, ok := found[ver.header.VersionID]; ok {
				panic("found dupe")
			}

          @SuppressWarnings("unchecked")
          V value = (V) v;
          builder.add(mapEntry(key, value));
        }
      }
      checkArgument(keySet.size() == elements.length, "Duplicate keys");
      return multimapGenerator.create(builder.toArray()).asMap();
    }

    @SuppressWarnings("unchecked")
    @Override
    public Entry<K, Collection<V>>[] createArray(int length) {

    public static final int ACB_HOMDIRREQ = 2;
    /** Account control bit flag: Password is not required */
    public static final int ACB_PWNOTREQ = 4;
    /** Account control bit flag: Temporary duplicate account */
    public static final int ACB_TEMPDUP = 8;
    /** Account control bit flag: Normal user account */
    public static final int ACB_NORMAL = 16;
    /** Account control bit flag: MNS logon user account */