### Ask to close

If they reply, there's a high chance you would have solved their problem, congrats, **you're a hero**! 🦸

* Now, if that solved their problem, you can ask them to:

    * In GitHub Discussions: mark the comment as the **answer**.
    * In GitHub Issues: **close** the issue.

    @TestMetadata("analysis/analysis-api/testData/symbols/singleSymbolByPsi/contracts")
    @TestDataPath("$PROJECT_ROOT")
    public class Contracts {
        @Test
        public void testAllFilesPresentInContracts() throws Exception {
            KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("analysis/analysis-api/testData/symbols/singleSymbolByPsi/contracts"), Pattern.compile("^(.+)\\.kt$"), null, true);
        }

  @Nested
  @TestMetadata("analysis/analysis-api/testData/symbols/singleSymbolByPsi/contracts")
  @TestDataPath("$PROJECT_ROOT")
  public class Contracts {
    @Test
    public void testAllFilesPresentInContracts() {
      KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("analysis/analysis-api/testData/symbols/singleSymbolByPsi/contracts"), Pattern.compile("^(.+)\\.kt$"), null, true);
    }

    @Test

import org.jetbrains.kotlin.name.ClassId
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.types.Variance
import org.jetbrains.kotlin.utils.exceptions.errorWithAttachment
import kotlin.contracts.ExperimentalContracts
import kotlin.contracts.contract

/**
 * Maps FirElement to KtSymbol & ConeType to KtType, thread safe
 */
internal class KtSymbolByFirBuilder(
    private val project: Project,

   *
   * @throws NumberFormatException if the string does not contain a valid unsigned {@code int} value
   * @throws NullPointerException if {@code s} is null (in contrast to {@link
   *     Integer#parseInt(String)})
   */
  @CanIgnoreReturnValue
  public static int parseUnsignedInt(String s) {
    return parseUnsignedInt(s, 10);
  }

  /**

   * values. Changes to the returned map will update this table. The returned map does not support
   * {@code put()} or {@code putAll()}, or {@code setValue()} on its entries.
   *
   * <p>In contrast, the maps returned by {@code rowMap().get()} have the same behavior as those
   * returned by {@link #row}. Those maps may support {@code setValue()}, {@code put()}, and {@code
   * putAll()}.
   *

                /*
                 * This is purely for backward-compat with 2.x where <extensions> consisting of a single artifact where
                 * loaded into the core and hence available to plugins, in contrast to bigger extensions that were
                 * loaded into a dedicated realm which is invisible to plugins (MNG-2749).
                 */
                publicArtifacts.addAll(artifacts);
            }
        }

   *
   * @throws NumberFormatException if the string does not contain a valid unsigned {@code long}
   *     value
   * @throws NullPointerException if {@code string} is null (in contrast to {@link
   *     Long#parseLong(String)})
   */
  @CanIgnoreReturnValue
  public static long parseUnsignedLong(String string) {
    return parseUnsignedLong(string, 10);
  }

  /**

   *
   * @throws NumberFormatException if the string does not contain a valid unsigned {@code byte}
   *     value
   * @throws NullPointerException if {@code string} is null (in contrast to {@link
   *     Byte#parseByte(String)})
   * @since 13.0
   */
  @CanIgnoreReturnValue
  public static byte parseUnsignedByte(String string) {
    return parseUnsignedByte(string, 10);
  }

  /**

    //
    // Note: According to the spec, a NumberFormatException is thrown for a number that is not
    // parseable, but the spec doesn't seem to say which exception is thrown for an invalid radix.
    // In contrast to the JVM, Kotlin native throws an Illegal argument exception in this case
    // (which seems to make more sense).
    try {
      UnsignedInts.parseUnsignedInt("0", Character.MIN_RADIX - 1);
      fail();