Test parameters.

Author: robrix

languages/tree-sitter-stack-graphs-java/test/decl/record.java

@@ -1,6 +1,10 @@
-record A(int x, int y) {
+record A(int x) {
     A a;
   //^ defined: 1
+  void f() {
+      x;
+    //^ defined: 1
+  }
 }
 class B {
     A b;