Find binding when matching LambdaExpression

Author: mickaelistria

org.eclipse.jdt.core.javac/src/org/eclipse/jdt/internal/core/search/DOMASTNodeUtils.java

@@ -32,6 +32,7 @@
 import org.eclipse.jdt.core.dom.IVariableBinding;
 import org.eclipse.jdt.core.dom.ImportDeclaration;
 import org.eclipse.jdt.core.dom.Initializer;
+import org.eclipse.jdt.core.dom.LambdaExpression;
 import org.eclipse.jdt.core.dom.MemberValuePair;
 import org.eclipse.jdt.core.dom.MethodDeclaration;
 import org.eclipse.jdt.core.dom.MethodInvocation;
@@ -70,6 +71,7 @@ public static IJavaElement getEnclosingJavaElement(ASTNode node) {
 			|| node instanceof ModuleDeclaration
 			|| node instanceof AnnotationTypeMemberDeclaration
 			|| node instanceof Initializer
+			|| node instanceof LambdaExpression
 			|| node.getLocationInParent() == FieldDeclaration.FRAGMENTS_PROPERTY) {
 			return getDeclaringJavaElement(node);
 		}
@@ -247,6 +249,9 @@ public static IBinding getBinding(ASTNode astNode) {
 		if (astNode instanceof ModuleDeclaration ref) {
 			return ref.resolveBinding();
 		}
+		if (astNode instanceof LambdaExpression lambda) {
+			return lambda.resolveMethodBinding();
+		}
 		// TODO more...
 		return null;
 	}