Suppress warnings in Gradle build

spring-aop/src/test/java/org/springframework/aop/aspectj/annotation/AspectProxyFactoryTests.java

@@ -83,6 +83,7 @@ public class AspectProxyFactoryTests {
 	}
 
 	@Test
+	@SuppressWarnings("unchecked")
 	public void testSerializable() throws Exception {
 		AspectJProxyFactory proxyFactory = new AspectJProxyFactory(new TestBean());
 		proxyFactory.addAspect(LoggingAspectOnVarargs.class);
@@ -119,6 +120,7 @@ public class AspectProxyFactoryTests {
 	}
 
 	@Test  // SPR-13328
+	@SuppressWarnings("unchecked")
 	public void testProxiedVarargsWithEnumArray() throws Exception {
 		AspectJProxyFactory proxyFactory = new AspectJProxyFactory(new TestBean());
 		proxyFactory.addAspect(LoggingAspectOnVarargs.class);
@@ -127,6 +129,7 @@ public class AspectProxyFactoryTests {
 	}
 
 	@Test  // SPR-13328
+	@SuppressWarnings("unchecked")
 	public void testUnproxiedVarargsWithEnumArray() throws Exception {
 		AspectJProxyFactory proxyFactory = new AspectJProxyFactory(new TestBean());
 		proxyFactory.addAspect(LoggingAspectOnSetter.class);

spring-expression/src/test/java/org/springframework/expression/spel/IndexingTests.java

@@ -43,6 +43,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 public class IndexingTests {
 
 	@Test
+	@SuppressWarnings("unchecked")
 	public void indexIntoGenericPropertyContainingMap() {
 		Map<String, String> property = new HashMap<>();
 		property.put("foo", "bar");
@@ -60,6 +61,7 @@ public class IndexingTests {
 	public Object property;
 
 	@Test
+	@SuppressWarnings("unchecked")
 	public void indexIntoGenericPropertyContainingMapObject() {
 		Map<String, Map<String, String>> property = new HashMap<>();
 		Map<String, String> map = new HashMap<>();