ResolvableType equals/hashCode does not consider TypeProvider source

Issue: SPR-14826

spring-core/src/main/java/org/springframework/core/ResolvableType.java

@@ -837,7 +837,7 @@ public class ResolvableType implements Serializable {
 		}
 		if (this.typeProvider != otherType.typeProvider &&
 				(this.typeProvider == null || otherType.typeProvider == null ||
-				!ObjectUtils.nullSafeEquals(this.typeProvider.getSource(), otherType.typeProvider.getSource()))) {
+				!ObjectUtils.nullSafeEquals(this.typeProvider.getType(), otherType.typeProvider.getType()))) {
 			return false;
 		}
 		if (this.variableResolver != otherType.variableResolver &&
@@ -859,7 +859,7 @@ public class ResolvableType implements Serializable {
 	private int calculateHashCode() {
 		int hashCode = ObjectUtils.nullSafeHashCode(this.type);
 		if (this.typeProvider != null) {
-			hashCode = 31 * hashCode + ObjectUtils.nullSafeHashCode(this.typeProvider.getSource());
+			hashCode = 31 * hashCode + ObjectUtils.nullSafeHashCode(this.typeProvider.getType());
 		}
 		if (this.variableResolver != null) {
 			hashCode = 31 * hashCode + ObjectUtils.nullSafeHashCode(this.variableResolver.getSource());

spring-core/src/test/java/org/springframework/core/ResolvableTypeTests.java

@@ -175,6 +175,14 @@ public class ResolvableTypeTests {
 		ResolvableType type = ResolvableType.forField(field);
 		assertThat(type.getType(), equalTo(field.getGenericType()));
 		assertThat(type.resolve(), equalTo((Class) List.class));
+
+		Field field2 = Fields.class.getDeclaredField("otherPrivateField");
+		ResolvableType type2 = ResolvableType.forField(field2);
+		assertThat(type2.getType(), equalTo(field2.getGenericType()));
+		assertThat(type2.resolve(), equalTo((Class) List.class));
+
+		assertEquals(type, type2);
+		assertEquals(type.hashCode(), type2.hashCode());
 	}
 
 	@Test
@@ -1384,6 +1392,9 @@ public class ResolvableTypeTests {
 		@SuppressWarnings("unused")
 		private List<String> privateField;
 
+		@SuppressWarnings("unused")
+		private List<String> otherPrivateField;
+
 		public Map<Map<String, Integer>, Map<Byte, Long>> nested;
 
 		public T[] variableTypeGenericArray;