tests fixed

compiler/frontend/src/org/jetbrains/jet/lang/diagnostics/Errors.java

@@ -142,7 +142,7 @@ public interface Errors {
     };
     PsiElementOnlyDiagnosticFactory3<JetModifierListOwner, CallableMemberDescriptor, CallableMemberDescriptor, DeclarationDescriptor> VIRTUAL_MEMBER_HIDDEN = PsiElementOnlyDiagnosticFactory3.create(ERROR, "''{0}'' hides ''{1}'' in class {2} and needs 'override' modifier", DescriptorRenderer.TEXT);
 
-    PsiElementOnlyDiagnosticFactory1<JetSimpleNameExpression, DeclarationDescriptor> UNINITIALIZED_VARIABLE = PsiElementOnlyDiagnosticFactory1.create(ERROR, "Variable ''{0}'' must be uninitialized", NAME);
+    PsiElementOnlyDiagnosticFactory1<JetSimpleNameExpression, DeclarationDescriptor> UNINITIALIZED_VARIABLE = PsiElementOnlyDiagnosticFactory1.create(ERROR, "Variable ''{0}'' must be initialized", NAME);
     PsiElementOnlyDiagnosticFactory1<JetSimpleNameExpression, DeclarationDescriptor> VAL_REASSIGNMENT = PsiElementOnlyDiagnosticFactory1.create(ERROR, "Val can not be reassigned", NAME);
 
     SimpleDiagnosticFactory UNREACHABLE_CODE = SimpleDiagnosticFactory.create(ERROR, "Unreachable code");

compiler/testData/checker/regression/AssignmentsUnderOperators.jet

@@ -1,5 +1,5 @@
 fun test() {
-  val a : Any? = null
+  var a : Any? = null
   if (a is Any) else a = null;
   while (a is Any) a = null
   while (true) a = null

compiler/testData/checkerWithErrorTypes/full/regression/AssignmentsUnderOperators.jet

@@ -1,5 +1,5 @@
 fun test() {
-  val a : Any? = null
+  var a : Any? = null
   if (a is Any) else a = null;
   while (a is Any) a = null
   while (true) a = null

compiler/tests/org/jetbrains/jet/cfg/JetControlFlowTest.java

@@ -107,11 +107,15 @@ public class JetControlFlowTest extends JetTestCaseBase {
             //check edges directions
             Collection<Instruction> instructions = pseudocode.getInstructions();
             for (Instruction instruction : instructions) {
-                for (Instruction nextInstruction : instruction.getNextInstructions()) {
+                if (!((InstructionImpl) instruction).isDead()) {
-                    assertTrue("instruction: " + instruction + " next: " + nextInstruction, nextInstruction.getPreviousInstructions().contains(instruction));
+                    for (Instruction nextInstruction : instruction.getNextInstructions()) {
-                }
+                        assertTrue("instruction '" + instruction + "' has '" + nextInstruction + "' among next instructions list, but not vice versa",
-                for (Instruction prevInstruction : instruction.getPreviousInstructions()) {
+                                   nextInstruction.getPreviousInstructions().contains(instruction));
-                    assertTrue("instruction: " + instruction + " prev: " + prevInstruction, prevInstruction.getNextInstructions().contains(instruction));
+                    }
+                    for (Instruction prevInstruction : instruction.getPreviousInstructions()) {
+                        assertTrue("instruction '" + instruction + "' has '" + prevInstruction + "' among previous instructions list, but not vice versa",
+                                   prevInstruction.getNextInstructions().contains(instruction));
+                    }
                 }
             }
         }