Java: Preserve comment from removed redundant variable (IDEA-182669)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/returnSeparatedFromComputation/afterCommentInVariableDeclaration.java

@@ -0,0 +1,8 @@
+// "Move 'return' closer to computation of the value of 'n'" "true"
+class T {
+    int f(int k) {
+        if (k == 1)
+            return 1;
+        return /*comment1*/ -1;
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/returnSeparatedFromComputation/afterCommentInVariableDeclaration2.java

@@ -0,0 +1,12 @@
+// "Move 'return' closer to computation of the value of 'n'" "true"
+class T {
+    int f(int k) {
+        if (k == 1)
+            return 1;
+        else if (k == 2)
+            return /*comment1*/ -1;
+        else if (k == 3)
+            return 3;
+        return -1;
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/returnSeparatedFromComputation/beforeCommentInVariableDeclaration.java

@@ -0,0 +1,9 @@
+// "Move 'return' closer to computation of the value of 'n'" "true"
+class T {
+    int f(int k) {
+        int n = /*comment1*/-1;
+        if (k == 1)
+            n = 1;
+        <caret>return n;
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/returnSeparatedFromComputation/beforeCommentInVariableDeclaration2.java

@@ -0,0 +1,13 @@
+// "Move 'return' closer to computation of the value of 'n'" "true"
+class T {
+    int f(int k) {
+        int n = /*comment1*/-1;
+        if (k == 1)
+            n = 1;
+        else if (k == 2)
+            return n;
+        else if (k == 3)
+            return 3;
+        <caret>return n;
+    }
+}