Java: Convert intention "Join Declaration And Assignment" into inspection - improved highlighting (IDEA-178919)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/joinDeclaration/afterComment.java

@@ -1,4 +1,4 @@
-// "Join declaration and assignment" "true"
+// "Join declaration and assignment" "GENERIC_ERROR_OR_WARNING"
 class Test {
   {
     String ss = "hello"; // comment A

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/joinDeclaration/afterEq.java

@@ -1,4 +1,4 @@
-// "Join declaration and assignment" "true"
+// "Join declaration and assignment" "GENERIC_ERROR_OR_WARNING"
 class Test {
   {
     String ss = "hello";

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/joinDeclaration/afterMultiDeclr.java

@@ -1,4 +1,4 @@
-// "Join declaration and assignment" "true"
+// "Join declaration and assignment" "GENERIC_ERROR_OR_WARNING"
 class Test {
   {
     String ss = "hello", a = "";

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/joinDeclaration/afterParenthesis.java

@@ -1,4 +1,4 @@
-// "Join declaration and assignment" "true"
+// "Join declaration and assignment" "INFORMATION"
 class Test {
   {
     int i = 4 * (2 + 3);

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/joinDeclaration/afterPlusEq.java

@@ -1,4 +1,4 @@
-// "Join declaration and assignment" "true"
+// "Join declaration and assignment" "INFORMATION"
 class Test {
   {
     String ss = "hello" + "world";

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/joinDeclaration/afterSideEffect.java

@@ -1,4 +1,4 @@
-// "Join declaration and assignment" "true"
+// "Join declaration and assignment" "GENERIC_ERROR_OR_WARNING"
 class T {
     {
         foo(1);

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/joinDeclaration/beforeChain.java

@@ -0,0 +1,8 @@
+// "Join declaration and assignment" "false"
+class T {
+  static int foo() {
+    int x, y;
+    <caret>x = y = 0;
+    return x + y;
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/joinDeclaration/beforeComment.java

@@ -1,4 +1,4 @@
-// "Join declaration and assignment" "true"
+// "Join declaration and assignment" "GENERIC_ERROR_OR_WARNING"
 class Test {
   {
     String s<caret>s = ""; // comment A

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/joinDeclaration/beforeEq.java

@@ -1,4 +1,4 @@
-// "Join declaration and assignment" "true"
+// "Join declaration and assignment" "GENERIC_ERROR_OR_WARNING"
 class Test {
   {
     String s<caret>s = "";

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/joinDeclaration/beforeMultiDeclr.java

@@ -1,4 +1,4 @@
-// "Join declaration and assignment" "true"
+// "Join declaration and assignment" "GENERIC_ERROR_OR_WARNING"
 class Test {
   {
     String s<caret>s = "", a = "";

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/joinDeclaration/beforeParenthesis.java

@@ -1,4 +1,4 @@
-// "Join declaration and assignment" "true"
+// "Join declaration and assignment" "INFORMATION"
 class Test {
   {
     int i = 4;

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/joinDeclaration/beforePlusEq.java

@@ -1,4 +1,4 @@
-// "Join declaration and assignment" "true"
+// "Join declaration and assignment" "INFORMATION"
 class Test {
   {
     String ss = "hello";

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/joinDeclaration/beforeSideEffect.java

@@ -1,4 +1,4 @@
-// "Join declaration and assignment" "true"
+// "Join declaration and assignment" "GENERIC_ERROR_OR_WARNING"
 class T {
     {
         int a =<caret> foo(1);