test: Add additional hashcode call to ensure incorrect calls are not redirected.

Author: NotStirred

src/test/java/io/github/notstirred/dasm/test/tests/intra_method_redirect/IntraMethodRedirectInput.java

@@ -2,6 +2,7 @@
 
 public class IntraMethodRedirectInput {
     public void method1(String a) {
+        int i = new Object().hashCode();
         int val = a.hashCode();
         System.out.printf("thing foo %d\n", val);
     }

src/test/java/io/github/notstirred/dasm/test/tests/intra_method_redirect/IntraMethodRedirectOutput.java

@@ -2,11 +2,13 @@
 
 public class IntraMethodRedirectOutput {
     public void method1(String a) {
+        int i = new Object().hashCode();
         int val = a.hashCode();
         System.out.printf("thing foo %d\n", val);
     }
 
     public void method1out(String a) {
+        int i = new Object().hashCode();
         int val = a.length();
         System.out.printf("thing foo %d\n", val);
     }