Java control flow: Don't allow extracting method if there's a potential side effect on the local variables in the case of exception thrown (IDEA-79444, IDEA-159916)

java/java-tests/testData/refactoring/extractMethod/UseVarInOtherCatch.java

@@ -0,0 +1,20 @@
+class A {
+    static class ExceptionA extends Exception{ ExceptionA(){ super(); } }
+    static class ExceptionB extends Exception{ ExceptionB(){ super(); } }
+
+    void foo(boolean a, boolean b) {
+        String s = "";
+        try {
+            s = "a";
+            if (a) throw new ExceptionA();
+            <selection>s = "b";
+            if (b) throw new ExceptionB();
+            s = "c";</selection>
+            System.out.println(s);
+        } catch (ExceptionA ea) {
+            throw new RuntimeException(s, ea);
+        } catch (ExceptionB eb) {
+            System.out.println(eb);
+        }
+    }
+}