*   return new TypeToken<List<T>>() {}
 *       .where(new TypeParameter<T>() {}, elementType);
 * }
 * }</pre>
 *
 * @author Ben Yu
 * @since 12.0
 */
@ElementTypesAreNonnullByDefault
/*
 * A nullable bound would let users create a TypeParameter instance for a parameter with a nullable
 * bound. However, it would also let them create `new TypeParameter<@Nullable T>() {}`, which

    assertThrows(IllegalArgumentException.class, () -> new TypeParameter<String>() {});
  }

  public <A, B> void testEquals() throws Exception {
    Method method = TypeParameterTest.class.getDeclaredMethod("testEquals");
    new EqualsTester()
        .addEqualityGroup(new TypeParameter<A>() {}, new TypeParameter<A>() {})
        .addEqualityGroup(new TypeParameter<B>() {})
        .testEquals();
  }

    assertThrows(IllegalArgumentException.class, () -> new TypeParameter<String>() {});
  }

  public <A, B> void testEquals() throws Exception {
    Method method = TypeParameterTest.class.getDeclaredMethod("testEquals");
    new EqualsTester()
        .addEqualityGroup(new TypeParameter<A>() {}, new TypeParameter<A>() {})
        .addEqualityGroup(new TypeParameter<B>() {})
        .testEquals();
  }

  }

  @Test
  @TestMetadata("multipleBounds.kt")
  public void testMultipleBounds() {
    runTest("analysis/analysis-api/testData/components/typeCreator/typeParameter/multipleBounds.kt");
  }

  @Test
  @TestMetadata("regular.kt")
  public void testRegular() {

        }

        val typeArgumentMapping = collectTypeArgumentMapping(upperBounds)
        for ((typeParameter, boundTypeArguments) in typeArgumentMapping) {
            if (!boundTypeArguments.isCompatible) {
                return false
            }

            checkedTypeParameters.add(typeParameter)
            if (!areBoundsCompatible(boundTypeArguments.upper, boundTypeArguments.lower, checkedTypeParameters)) {

    runTest("analysis/analysis-api/testData/components/typeInfoProvider/isDenotable/smartcast.kt");
  }

  @Test
  @TestMetadata("typeParameter.kt")
  public void testTypeParameter() {
    runTest("analysis/analysis-api/testData/components/typeInfoProvider/isDenotable/typeParameter.kt");
  }

            for (typeParameter in owner.typeParameters) {
                if (typeParameter.nameAsName == name) {
                    add(typeParameter.getTypeParameterSymbol())
                }
            }
        }
        if (owner is KtCallableDeclaration) {
            for (typeParameter in owner.valueParameters) {
                if (typeParameter.nameAsName == name) {

   * @Nullable X>, then users might pass a TypeParameter<Y>, where Y is a subtype of X, while still
   * passing a TypeToken<X>. This would be invalid. Maybe we could accept a TypeParameter<@PolyNull
   * X> if we support such a thing? It would be weird or misleading for users to be able to pass
   * `new TypeParameter<@Nullable T>() {}` and have it act as a plain `TypeParameter<T>`, but

    }
  }

  private static final class TypeParameterSignature {
    final String name;
    final List<Type> bounds;

    TypeParameterSignature(TypeVariable<?> typeParameter) {
      name = typeParameter.getName();
      bounds = Arrays.asList(typeParameter.getBounds());
    }

    @Override
    public boolean equals(@Nullable Object obj) {
      if (obj instanceof TypeParameterSignature) {

    }
  }

  private static final class TypeParameterSignature {
    final String name;
    final List<Type> bounds;

    TypeParameterSignature(TypeVariable<?> typeParameter) {
      name = typeParameter.getName();
      bounds = Arrays.asList(typeParameter.getBounds());
    }

    @Override
    public boolean equals(@Nullable Object obj) {
      if (obj instanceof TypeParameterSignature) {