Tests for return types

Transformation for Java boxed types
Lexer fixed for hexadecimal doubles
Longs detected from literals
compareTo with self defined for numbers (working around an unsupported case)

idea/src/jet/lang/Library.jet

@@ -66,6 +66,7 @@ class Number : Hashable {
 }
 
 class Double : Number, Comparable<Double>  {
+  fun compareTo(other : Double)  : Int
   fun compareTo(other : Float)  : Int
   fun compareTo(other : Long)   : Int
   fun compareTo(other : Int)    : Int
@@ -128,6 +129,7 @@ class Double : Number, Comparable<Double>  {
 
 class Float : Number, Comparable<Float>  {
   fun compareTo(other : Double) : Int
+  fun compareTo(other : Float) : Int
   fun compareTo(other : Long)   : Int
   fun compareTo(other : Int)    : Int
   fun compareTo(other : Short)  : Int
@@ -191,6 +193,7 @@ class Float : Number, Comparable<Float>  {
 class Long : Number, Comparable<Long> {
   fun compareTo(other : Double) : Int
   fun compareTo(other : Float)  : Int
+  fun compareTo(other : Long)   : Int
   fun compareTo(other : Int)    : Int
   fun compareTo(other : Short)  : Int
   fun compareTo(other : Byte)   : Int
@@ -319,6 +322,7 @@ class Char : Number, Comparable<Char> {
   fun compareTo(other : Long)    : Int
   fun compareTo(other : Int)    : Int
   fun compareTo(other : Short)  : Int
+  fun compareTo(other : Char)  : Int
   fun compareTo(other : Byte)   : Int
 
   fun plus(other : Double) : Double
@@ -380,6 +384,7 @@ class Short : Number, Comparable<Short> {
   fun compareTo(other : Float)  : Int
   fun compareTo(other : Long)    : Int
   fun compareTo(other : Int)    : Int
+  fun compareTo(other : Short)    : Int
   fun compareTo(other : Byte)   : Int
   fun compareTo(other : Char)   : Int
 
@@ -444,6 +449,7 @@ class Byte : Number, Comparable<Byte> {
   fun compareTo(other : Int)    : Int
   fun compareTo(other : Short)  : Int
   fun compareTo(other : Char)   : Int
+  fun compareTo(other : Byte)   : Int
 
   fun plus(other : Double) : Double
   fun plus(other : Float)  : Float

idea/src/org/jetbrains/jet/lang/cfg/JetControlFlowBuilder.java

@@ -11,42 +11,44 @@ import org.jetbrains.jet.lang.psi.JetExpression;
  */
 public interface JetControlFlowBuilder {
     void readNode(@NotNull JetExpression expression);
+    void readUnit(@NotNull JetExpression expression);
 
     // General label management
     @NotNull
     Label createUnboundLabel();
-    void bindLabel(@NotNull Label label);
 
+    void bindLabel(@NotNull Label label);
     // Jumps
     void jump(@NotNull Label label);
     void jumpOnFalse(@NotNull Label label);
+
     void jumpOnTrue(@NotNull Label label);
 
     void nondeterministicJump(Label label); // Maybe, jump to label
-
     // Entry/exit points
     Label getEntryPoint(@NotNull JetElement labelElement);
-    Label getExitPoint(@NotNull JetElement labelElement);
 
+    Label getExitPoint(@NotNull JetElement labelElement);
     // Loops
     Label enterLoop(@NotNull JetExpression expression, Label loopExitPoint);
+
     void exitLoop(@NotNull JetExpression expression);
 
     @Nullable
     JetElement getCurrentLoop();
-
     // Finally
     void enterTryFinally(@NotNull JetBlockExpression expression);
-    void exitTryFinally();
 
+    void exitTryFinally();
     // Subroutines
     void enterSubroutine(@NotNull JetElement subroutine, boolean isFunctionLiteral);
+
     void exitSubroutine(@NotNull JetElement subroutine, boolean functionLiteral);
 
     @Nullable
     JetElement getCurrentSubroutine();
-
     void returnValue(@NotNull JetElement subroutine);
+
     void returnNoValue(@NotNull JetElement expression, @NotNull JetElement subroutine);
 
     void writeNode(@NotNull JetElement assignment, @NotNull JetElement lValue);

idea/src/org/jetbrains/jet/lang/cfg/JetControlFlowBuilderAdapter.java

@@ -21,6 +21,11 @@ public class JetControlFlowBuilderAdapter implements JetControlFlowBuilder {
         builder.readNode(expression);
     }
 
+    @Override
+    public void readUnit(@NotNull JetExpression expression) {
+        builder.readUnit(expression);
+    }
+
     @Override
     @NotNull
     public Label createUnboundLabel() {

idea/src/org/jetbrains/jet/lang/cfg/JetControlFlowProcessor.java

@@ -40,7 +40,7 @@ public class JetControlFlowProcessor {
         boolean functionLiteral = subroutineElement instanceof JetFunctionLiteralExpression;
         builder.enterSubroutine(subroutineElement, functionLiteral);
         for (JetElement statement : body) {
-            statement.accept(new CFPVisitor(preferBlocks));
+            statement.accept(new CFPVisitor(preferBlocks, false));
         }
         builder.exitSubroutine(subroutineElement, functionLiteral);
     }
@@ -89,18 +89,20 @@ public class JetControlFlowProcessor {
 
     private class CFPVisitor extends JetVisitor {
         private final boolean preferBlock;
+        private final boolean inCondition;
 
-        private CFPVisitor(boolean preferBlock) {
+        private CFPVisitor(boolean preferBlock, boolean inCondition) {
             this.preferBlock = preferBlock;
+            this.inCondition = inCondition;
         }
 
-        private void value(@NotNull JetElement element, boolean preferBlock) {
+        private void value(@NotNull JetElement element, boolean preferBlock, boolean inCondition) {
             CFPVisitor visitor;
-            if (this.preferBlock == preferBlock) {
+            if (this.preferBlock == preferBlock && this.inCondition == inCondition) {
                 visitor = this;
             }
             else {
-                visitor = new CFPVisitor(preferBlock);
+                visitor = new CFPVisitor(preferBlock, inCondition);
             }
             element.accept(visitor);
             exitElement(element);
@@ -110,7 +112,7 @@ public class JetControlFlowProcessor {
         public void visitParenthesizedExpression(JetParenthesizedExpression expression) {
             JetExpression innerExpression = expression.getExpression();
             if (innerExpression != null) {
-                value(innerExpression, false);
+                value(innerExpression, false, inCondition);
             }
         }
 
@@ -142,7 +144,7 @@ public class JetControlFlowProcessor {
             JetExpression deparenthesized = JetPsiUtil.deparenthesize(labeledExpression);
             if (deparenthesized != null) {
                 enterLabeledElement(labelName, deparenthesized);
-                value(labeledExpression, false);
+                value(labeledExpression, false, inCondition);
             }
         }
 
@@ -151,27 +153,33 @@ public class JetControlFlowProcessor {
             IElementType operationType = expression.getOperationReference().getReferencedNameElementType();
             JetExpression right = expression.getRight();
             if (operationType == JetTokens.ANDAND) {
-                value(expression.getLeft(), false);
+                value(expression.getLeft(), false, true);
                 Label resultLabel = builder.createUnboundLabel();
                 builder.jumpOnFalse(resultLabel);
                 if (right != null) {
-                    value(right, false);
+                    value(right, false, true);
                 }
                 builder.bindLabel(resultLabel);
+                if (!inCondition) {
+                    builder.readNode(expression);
+                }
             }
             else if (operationType == JetTokens.OROR) {
-                value(expression.getLeft(), false);
+                value(expression.getLeft(), false, true);
                 Label resultLabel = builder.createUnboundLabel();
                 builder.jumpOnTrue(resultLabel);
                 if (right != null) {
-                    value(right, false);
+                    value(right, false, true);
                 }
                 builder.bindLabel(resultLabel);
+                if (!inCondition) {
+                    builder.readNode(expression);
+                }
             }
             else if (operationType == JetTokens.EQ) {
                 JetExpression left = expression.getLeft();
                 if (right != null) {
-                    value(right, false);
+                    value(right, false, false);
                 }
                 if (left instanceof JetSimpleNameExpression) {
                     builder.writeNode(expression, left);
@@ -182,9 +190,9 @@ public class JetControlFlowProcessor {
             }
             else if (JetTypeInferrer.assignmentOperationNames.containsKey(operationType)) {
                 JetExpression left = expression.getLeft();
-                value(left, false);
+                value(left, false, false);
                 if (right != null) {
-                    value(right, false);
+                    value(right, false, false);
                 }
                 if (left instanceof JetSimpleNameExpression) {
                     builder.writeNode(expression, left);
@@ -194,11 +202,11 @@ public class JetControlFlowProcessor {
                 }
             }
             else {
-                value(expression.getLeft(), false);
+                value(expression.getLeft(), false, false);
                 if (right != null) {
-                    value(right, false);
+                    value(right, false, false);
                 }
-                value(expression.getOperationReference(), false);
+                value(expression.getOperationReference(), false, false);
                 builder.readNode(expression);
             }
         }
@@ -218,22 +226,30 @@ public class JetControlFlowProcessor {
 
         @Override
         public void visitIfExpression(JetIfExpression expression) {
-            value(expression.getCondition(), false);
+            value(expression.getCondition(), false, true);
             Label elseLabel = builder.createUnboundLabel();
             builder.jumpOnFalse(elseLabel);
-            JetExpression then = expression.getThen();
+            JetExpression thenBranch = expression.getThen();
-            if (then != null) {
+            if (thenBranch != null) {
-                value(then, true);
+                value(thenBranch, true, inCondition);
+            }
+            else {
+                builder.readUnit(expression);
             }
             Label resultLabel = builder.createUnboundLabel();
             builder.jump(resultLabel);
             builder.bindLabel(elseLabel);
             JetExpression elseBranch = expression.getElse();
             if (elseBranch != null) {
-                value(elseBranch, true);
+                value(elseBranch, true, inCondition);
+            }
+            else {
+                builder.readUnit(expression);
             }
             builder.bindLabel(resultLabel);
-    //            builder.readNode(element);
+//            if (!inCondition) {
+//                builder.readNode(expression);
+//            }
         }
 
         @Override
@@ -245,13 +261,13 @@ public class JetControlFlowProcessor {
 
             List<JetCatchClause> catchClauses = expression.getCatchClauses();
             if (catchClauses.isEmpty()) {
-                value(expression.getTryBlock(), true);
+                value(expression.getTryBlock(), true, false);
             }
             else {
                 Label catchBlock = builder.createUnboundLabel();
                 builder.nondeterministicJump(catchBlock);
 
-                value(expression.getTryBlock(), true);
+                value(expression.getTryBlock(), true, false);
 
                 Label afterCatches = builder.createUnboundLabel();
                 builder.jump(afterCatches);
@@ -259,7 +275,7 @@ public class JetControlFlowProcessor {
                 builder.bindLabel(catchBlock);
                 for (Iterator<JetCatchClause> iterator = catchClauses.iterator(); iterator.hasNext(); ) {
                     JetCatchClause catchClause = iterator.next();
-                    value(catchClause.getCatchBody(), true);
+                    value(catchClause.getCatchBody(), true, false);
                     if (iterator.hasNext()) {
                         builder.nondeterministicJump(afterCatches);
                     }
@@ -277,9 +293,9 @@ public class JetControlFlowProcessor {
         public void visitWhileExpression(JetWhileExpression expression) {
             Label loopExitPoint = builder.createUnboundLabel();
             Label loopEntryPoint = builder.enterLoop(expression, loopExitPoint);
-            value(expression.getCondition(), false);
+            value(expression.getCondition(), false, true);
             builder.jumpOnFalse(loopExitPoint);
-            value(expression.getBody(), true);
+            value(expression.getBody(), true, false);
             builder.jump(loopEntryPoint);
             builder.exitLoop(expression);
         }
@@ -288,18 +304,18 @@ public class JetControlFlowProcessor {
         public void visitDoWhileExpression(JetDoWhileExpression expression) {
             Label loopExitPoint = builder.createUnboundLabel();
             Label loopEntryPoint = builder.enterLoop(expression, loopExitPoint);
-            value(expression.getBody(), true);
+            value(expression.getBody(), true, false);
-            value(expression.getCondition(), false);
+            value(expression.getCondition(), false, true);
             builder.jumpOnTrue(loopEntryPoint);
             builder.exitLoop(expression);
         }
 
         @Override
         public void visitForExpression(JetForExpression expression) {
-            value(expression.getLoopRange(), false);
+            value(expression.getLoopRange(), false, false);
             Label loopExitPoint = builder.createUnboundLabel();
             Label loopEntryPoint = builder.enterLoop(expression, loopExitPoint);
-            value(expression.getBody(), true);
+            value(expression.getBody(), true, false);
             builder.nondeterministicJump(loopEntryPoint);
             builder.exitLoop(expression);
         }
@@ -351,7 +367,7 @@ public class JetControlFlowProcessor {
         public void visitReturnExpression(JetReturnExpression expression) {
             JetExpression returnedExpression = expression.getReturnedExpression();
             if (returnedExpression != null) {
-                value(returnedExpression, false);
+                value(returnedExpression, false, false);
             }
             JetSimpleNameExpression labelElement = expression.getTargetLabel();
             JetElement subroutine;
@@ -377,7 +393,7 @@ public class JetControlFlowProcessor {
         @Override
         public void visitBlockExpression(JetBlockExpression expression) {
             for (JetElement statement : expression.getStatements()) {
-                value(statement, true);
+                value(statement, true, false);
             }
         }
 
@@ -390,7 +406,7 @@ public class JetControlFlowProcessor {
         public void visitFunctionLiteralExpression(JetFunctionLiteralExpression expression) {
             if (preferBlock && !expression.hasParameterSpecification()) {
                 for (JetElement statement : expression.getBody()) {
-                    value(statement, true);
+                    value(statement, true, false);
                 }
             }
             else {
@@ -400,10 +416,10 @@ public class JetControlFlowProcessor {
 
         @Override
         public void visitQualifiedExpression(JetQualifiedExpression expression) {
-            value(expression.getReceiverExpression(), false);
+            value(expression.getReceiverExpression(), false, false);
             JetExpression selectorExpression = expression.getSelectorExpression();
             if (selectorExpression != null) {
-                value(selectorExpression, false);
+                value(selectorExpression, false, false);
             }
             builder.readNode(expression);
         }
@@ -411,21 +427,21 @@ public class JetControlFlowProcessor {
         @Override
         public void visitCallExpression(JetCallExpression expression) {
             for (JetTypeProjection typeArgument : expression.getTypeArguments()) {
-                value(typeArgument, false);
+                value(typeArgument, false, false);
             }
 
             for (JetArgument argument : expression.getValueArguments()) {
                 JetExpression argumentExpression = argument.getArgumentExpression();
                 if (argumentExpression != null) {
-                    value(argumentExpression, false);
+                    value(argumentExpression, false, false);
                 }
             }
 
             for (JetExpression functionLiteral : expression.getFunctionLiteralArguments()) {
-                value(functionLiteral, false);
+                value(functionLiteral, false, false);
             }
 
-            value(expression.getCalleeExpression(), false);
+            value(expression.getCalleeExpression(), false, false);
             builder.readNode(expression);
         }
 
@@ -433,7 +449,7 @@ public class JetControlFlowProcessor {
         public void visitProperty(JetProperty property) {
             JetExpression initializer = property.getInitializer();
             if (initializer != null) {
-                value(initializer, false);
+                value(initializer, false, false);
                 builder.writeNode(property, property);
             }
         }
@@ -441,7 +457,7 @@ public class JetControlFlowProcessor {
         @Override
         public void visitTupleExpression(JetTupleExpression expression) {
             for (JetExpression entry : expression.getEntries()) {
-                value(entry, false);
+                value(entry, false, false);
             }
             builder.readNode(expression);
         }

idea/src/org/jetbrains/jet/lang/cfg/pseudocode/InstructionVisitor.java

@@ -58,4 +58,8 @@ public class InstructionVisitor {
     public void visitWriteValue(WriteValueInstruction writeValueInstruction) {
         visitInstructionWithNext(writeValueInstruction);
     }
+
+    public void visitReadUnitValue(ReadUnitValueInstruction instruction) {
+        visitInstructionWithNext(instruction);
+    }
 }

idea/src/org/jetbrains/jet/lang/cfg/pseudocode/JetControlFlowInstructionsGenerator.java

@@ -170,6 +170,11 @@ public class JetControlFlowInstructionsGenerator extends JetControlFlowBuilderAd
             add(new ReadValueInstruction(expression));
         }
 
+        @Override
+        public void readUnit(@NotNull JetExpression expression) {
+            add(new ReadUnitValueInstruction(expression));
+        }
+
         @Override
         public void jump(@NotNull Label label) {
             add(new UnconditionalJumpInstruction(label));

idea/src/org/jetbrains/jet/lang/cfg/pseudocode/ReadUnitValueInstruction.java

@@ -0,0 +1,24 @@
+package org.jetbrains.jet.lang.cfg.pseudocode;
+
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.jet.lang.psi.JetExpression;
+
+/**
+* @author abreslav
+*/
+public class ReadUnitValueInstruction extends InstructionWithNext {
+
+    public ReadUnitValueInstruction(@NotNull JetExpression expression) {
+        super(expression);
+    }
+
+    @Override
+    public void accept(InstructionVisitor visitor) {
+        visitor.visitReadUnitValue(this);
+    }
+
+    @Override
+    public String toString() {
+        return "read (Unit)";
+    }
+}

idea/src/org/jetbrains/jet/lang/psi/JetConstantExpression.java

@@ -24,7 +24,12 @@ public class JetConstantExpression extends JetExpression {
 
         if (elementType == JetNodeTypes.INTEGER_CONSTANT) {
             if (nodeText.startsWith("0x") || nodeText.startsWith("0X")) {
-                return Integer.parseInt(nodeText.substring(2), 16);
+                String hexString = nodeText.substring(2);
+                long longValue = Long.parseLong(hexString, 16);
+                if (Integer.MIN_VALUE <= longValue && longValue <= Integer.MAX_VALUE) {
+                    return (int) longValue;
+                }
+                return longValue;
             }
             if (nodeText.startsWith("0b") || nodeText.startsWith("0B")) {
                 return Integer.parseInt(nodeText.substring(2), 2);

idea/src/org/jetbrains/jet/lang/resolve/TopDownAnalyzer.java

@@ -375,6 +375,11 @@ public class TopDownAnalyzer {
                 processPreviousInstructions(instruction, returnedExpressions, elementsReturningUnit);
             }
 
+            @Override
+            public void visitReadUnitValue(ReadUnitValueInstruction instruction) {
+                returnedExpressions.add((JetExpression) instruction.getElement());
+            }
+
             @Override
             public void visitInstruction(Instruction instruction) {
                 if (instruction instanceof JetElementInstruction) {

idea/src/org/jetbrains/jet/lang/resolve/java/JavaTypeTransformer.java

@@ -17,6 +17,7 @@ public class JavaTypeTransformer {
     private final JavaDescriptorResolver resolver;
     private final JetStandardLibrary standardLibrary;
     private Map<String, JetType> primitiveTypesMap;
+    private Map<String, JetType> classTypesMap;
 
     public JavaTypeTransformer(JetStandardLibrary standardLibrary, JavaDescriptorResolver resolver) {
         this.resolver = resolver;
@@ -33,12 +34,9 @@ public class JavaTypeTransformer {
                     return ErrorUtils.createErrorType("Unresolved java class: " + classType.getPresentableText());
                 }
 
-                if ("java.lang.Object".equals(psiClass.getQualifiedName())) {
+                JetType jetAnalog = getClassTypesMap().get(psiClass.getQualifiedName());
-                    return JetStandardClasses.getNullableAnyType();
+                if (jetAnalog != null) {
-                }
+                    return jetAnalog;
-
-                if ("java.lang.String".equals(psiClass.getQualifiedName())) {
-                    return standardLibrary.getNullableStringType();
                 }
 
                 ClassDescriptor descriptor = resolver.resolveClass(psiClass);
@@ -85,7 +83,32 @@ public class JavaTypeTransformer {
             primitiveTypesMap.put("double", standardLibrary.getDoubleType());
             primitiveTypesMap.put("boolean", standardLibrary.getBooleanType());
             primitiveTypesMap.put("void", JetStandardClasses.getUnitType());
+            primitiveTypesMap.put("java.lang.Byte", TypeUtils.makeNullable(standardLibrary.getByteType()));
+            primitiveTypesMap.put("java.lang.Short", TypeUtils.makeNullable(standardLibrary.getShortType()));
+            primitiveTypesMap.put("java.lang.Character", TypeUtils.makeNullable(standardLibrary.getCharType()));
+            primitiveTypesMap.put("java.lang.Integer", TypeUtils.makeNullable(standardLibrary.getIntType()));
+            primitiveTypesMap.put("java.lang.Long", TypeUtils.makeNullable(standardLibrary.getLongType()));
+            primitiveTypesMap.put("java.lang.Float", TypeUtils.makeNullable(standardLibrary.getFloatType()));
+            primitiveTypesMap.put("java.lang.Double", TypeUtils.makeNullable(standardLibrary.getDoubleType()));
+            primitiveTypesMap.put("java.lang.Boolean", TypeUtils.makeNullable(standardLibrary.getBooleanType()));
         }
         return primitiveTypesMap;
     }
+
+    public Map<String, JetType> getClassTypesMap() {
+        if (classTypesMap == null) {
+            classTypesMap = new HashMap<String, JetType>();
+            classTypesMap.put("java.lang.Byte", TypeUtils.makeNullable(standardLibrary.getByteType()));
+            classTypesMap.put("java.lang.Short", TypeUtils.makeNullable(standardLibrary.getShortType()));
+            classTypesMap.put("java.lang.Character", TypeUtils.makeNullable(standardLibrary.getCharType()));
+            classTypesMap.put("java.lang.Integer", TypeUtils.makeNullable(standardLibrary.getIntType()));
+            classTypesMap.put("java.lang.Long", TypeUtils.makeNullable(standardLibrary.getLongType()));
+            classTypesMap.put("java.lang.Float", TypeUtils.makeNullable(standardLibrary.getFloatType()));
+            classTypesMap.put("java.lang.Double", TypeUtils.makeNullable(standardLibrary.getDoubleType()));
+            classTypesMap.put("java.lang.Boolean", TypeUtils.makeNullable(standardLibrary.getBooleanType()));
+            classTypesMap.put("java.lang.Object", JetStandardClasses.getNullableAnyType());
+            classTypesMap.put("java.lang.String", standardLibrary.getNullableStringType());
+        }
+        return classTypesMap;
+    }
 }

idea/src/org/jetbrains/jet/lang/types/JetTypeInferrer.java

@@ -298,7 +298,12 @@ public class JetTypeInferrer {
                     }
                 }
                 else {
-                    if (element instanceof JetExpression) {
+                    if (element == function) {
+                        JetExpression bodyExpression = function.getBodyExpression();
+                        assert bodyExpression != null;
+                        semanticServices.getErrorHandler().genericError(bodyExpression.getNode(), "This function must return a value of type " + expectedReturnType);
+                    }
+                    else if (element instanceof JetExpression) {
                         JetExpression expression = (JetExpression) element;
                         semanticServices.getErrorHandler().typeMismatch(expression, expectedReturnType, actualType);
                     }
@@ -497,7 +502,13 @@ public class JetTypeInferrer {
             IElementType elementType = expression.getNode().getElementType();
             JetStandardLibrary standardLibrary = semanticServices.getStandardLibrary();
             if (elementType == JetNodeTypes.INTEGER_CONSTANT) {
-                result = standardLibrary.getIntType();
+                if (expression.getValue() instanceof Long) {
+                    result = standardLibrary.getLongType();
+                }
+                else {
+                    result = standardLibrary.getIntType();
+                }
+                // TODO : other ranges
             } else if (elementType == JetNodeTypes.LONG_CONSTANT) {
                 result = standardLibrary.getLongType();
             } else if (elementType == JetNodeTypes.FLOAT_CONSTANT) {
@@ -1222,9 +1233,7 @@ public class JetTypeInferrer {
         }
 
         private boolean isBoolean(@NotNull JetType type) {
-            if (type.isNullable()) return false;
+            return semanticServices.getTypeChecker().isConvertibleTo(type,  semanticServices.getStandardLibrary().getBooleanType());
-            TypeConstructor booleanTypeConstructor = semanticServices.getStandardLibrary().getBoolean().getTypeConstructor();
-            return type.getConstructor().equals(booleanTypeConstructor) || ErrorUtils.isErrorType(type);
         }
 
         @Override

idea/src/org/jetbrains/jet/lexer/Jet.flex

@@ -54,7 +54,8 @@ HEX_FLOAT_LITERAL={HEX_SIGNIFICAND}{BINARY_EXPONENT}[Ff]
 //HEX_DOUBLE_LITERAL={HEX_SIGNIFICAND}{BINARY_EXPONENT}[Dd]?
 HEX_DOUBLE_LITERAL={HEX_SIGNIFICAND}{BINARY_EXPONENT}?
 BINARY_EXPONENT=[Pp][+-]?{DIGIT}+
-HEX_SIGNIFICAND={HEX_INTEGER_LITERAL}|{HEX_INTEGER_LITERAL}\.|0[Xx]{HEX_DIGIT}*\.{HEX_DIGIT}+
+HEX_SIGNIFICAND={HEX_INTEGER_LITERAL}|0[Xx]{HEX_DIGIT}*\.{HEX_DIGIT}+
+//HEX_SIGNIFICAND={HEX_INTEGER_LITERAL}|{HEX_INTEGER_LITERAL}\.|0[Xx]{HEX_DIGIT}*\.{HEX_DIGIT}+
 
 CHARACTER_LITERAL="'"([^\\\'\n]|{ESCAPE_SEQUENCE})*("'"|\\)?
 // TODO: introduce symbols (e.g. 'foo) as another way to write string literals

idea/src/org/jetbrains/jet/lexer/_JetLexer.java

@@ -1,4 +1,4 @@
-/* The following code was generated by JFlex 1.4.3 on 3/16/11 3:06 PM */
+/* The following code was generated by JFlex 1.4.3 on 4/7/11 5:16 PM */
 
 /* It's an automatically generated code. Do not modify it. */
 package org.jetbrains.jet.lexer;
@@ -13,7 +13,7 @@ import org.jetbrains.jet.lexer.JetTokens;
 /**
  * This class is a scanner generated by 
  * <a href="http://www.jflex.de/">JFlex</a> 1.4.3
- * on 3/16/11 3:06 PM from the specification file
+ * on 4/7/11 5:16 PM from the specification file
  * <tt>/Users/abreslav/work/jet/idea/src/org/jetbrains/jet/lexer/Jet.flex</tt>
  */
 class _JetLexer implements FlexLexer {
@@ -149,14 +149,13 @@ class _JetLexer implements FlexLexer {
     "\1\51\7\3\1\52\1\53\1\54\11\3\1\55\1\56"+
     "\1\57\1\0\1\60\1\61\1\62\1\63\1\64\1\65"+
     "\1\66\1\67\1\70\1\71\1\72\1\35\1\3\2\0"+
-    "\1\42\1\73\1\0\1\35\2\0\1\13\1\74\1\3"+
+    "\1\42\1\73\4\0\1\13\1\74\1\3\1\75\6\3"+
-    "\1\75\6\3\1\76\6\3\1\77\1\100\4\3\1\101"+
+    "\1\76\6\3\1\77\1\100\4\3\1\101\1\102\1\103"+
-    "\1\102\1\103\1\104\1\105\1\106\1\36\1\37\1\0"+
+    "\1\104\1\105\1\106\1\36\1\37\1\0\2\73\1\35"+
-    "\2\73\1\35\2\0\1\3\1\107\1\3\1\110\2\3"+
+    "\2\0\1\3\1\107\1\3\1\110\2\3\1\111\1\112"+
-    "\1\111\1\112\1\113\5\3\1\114\1\3\1\115\1\42"+
+    "\1\113\5\3\1\114\1\3\1\115\1\42\2\0\3\3"+
-    "\2\0\3\3\1\116\1\3\1\117\2\3\1\120\1\121"+
+    "\1\116\1\3\1\117\2\3\1\120\1\121\1\122\1\74"+
-    "\1\122\1\74\3\3\1\123\1\124\1\125\5\3\1\126"+
+    "\3\3\1\123\1\124\1\125\5\3\1\126\1\127\1\130";
-    "\1\127\1\130";
 
   private static int [] zzUnpackAction() {
     int [] result = new int[204];
@@ -355,99 +354,99 @@ class _JetLexer implements FlexLexer {
     "\2\163\1\230\1\163\4\0\3\163\1\0\1\163\1\0"+
     "\1\163\3\0\30\163\23\0\12\164\1\231\66\164\11\232"+
     "\1\233\1\165\66\232\1\0\1\100\12\0\1\100\65\0"+
-    "\2\234\11\0\1\234\1\0\1\234\1\157\1\234\1\0"+
+    "\2\234\11\0\1\234\1\0\1\234\1\157\1\234\6\0"+
-    "\1\170\4\0\1\234\1\0\1\234\1\0\1\170\1\234"+
+    "\1\234\1\0\1\234\2\0\1\234\7\0\2\234\7\0"+
-    "\7\0\2\234\7\0\1\234\24\0\1\160\12\0\1\160"+
+    "\1\234\24\0\1\160\12\0\1\160\4\0\1\235\36\0"+
-    "\4\0\1\235\36\0\1\235\37\0\1\157\61\0\25\173"+
+    "\1\235\37\0\1\157\61\0\25\173\1\236\53\173\1\0"+
-    "\1\236\53\173\1\0\2\4\1\0\2\4\1\0\1\4"+
-    "\4\0\3\4\1\0\1\4\1\0\1\4\3\0\3\4"+
-    "\1\237\24\4\24\0\2\4\1\0\2\4\1\0\1\4"+
-    "\4\0\3\4\1\0\1\4\1\0\1\4\3\0\23\4"+
-    "\1\240\4\4\24\0\2\4\1\0\2\4\1\0\1\4"+
-    "\4\0\3\4\1\0\1\4\1\0\1\4\3\0\3\4"+
-    "\1\241\24\4\24\0\2\4\1\0\2\4\1\0\1\4"+
-    "\4\0\3\4\1\0\1\4\1\0\1\4\3\0\3\4"+
-    "\1\242\24\4\24\0\2\4\1\0\2\4\1\0\1\4"+
-    "\4\0\3\4\1\0\1\4\1\0\1\4\3\0\10\4"+
-    "\1\243\17\4\24\0\2\4\1\0\2\4\1\0\1\4"+
-    "\4\0\3\4\1\0\1\4\1\0\1\4\3\0\4\4"+
-    "\1\244\23\4\24\0\2\4\1\0\2\4\1\0\1\4"+
-    "\4\0\3\4\1\0\1\4\1\0\1\4\3\0\3\4"+
-    "\1\245\24\4\24\0\2\4\1\0\2\4\1\0\1\4"+
-    "\4\0\3\4\1\0\1\4\1\0\1\4\3\0\3\4"+
-    "\1\246\24\4\24\0\2\4\1\0\2\4\1\0\1\4"+
-    "\4\0\3\4\1\0\1\4\1\0\1\4\3\0\4\4"+
-    "\1\247\23\4\24\0\2\4\1\0\2\4\1\0\1\4"+
-    "\4\0\3\4\1\0\1\4\1\0\1\4\3\0\12\4"+
-    "\1\250\15\4\24\0\2\4\1\0\2\4\1\0\1\4"+
-    "\4\0\3\4\1\0\1\4\1\0\1\4\3\0\3\4"+
-    "\1\251\24\4\24\0\2\4\1\0\2\4\1\0\1\4"+
-    "\4\0\3\4\1\0\1\4\1\0\1\4\3\0\13\4"+
-    "\1\252\14\4\24\0\2\4\1\0\2\4\1\0\1\4"+
-    "\4\0\3\4\1\0\1\4\1\0\1\4\3\0\4\4"+
-    "\1\253\23\4\24\0\2\4\1\0\2\4\1\0\1\4"+
-    "\4\0\3\4\1\0\1\4\1\0\1\4\3\0\1\4"+
-    "\1\254\26\4\24\0\2\4\1\0\2\4\1\0\1\4"+
-    "\4\0\3\4\1\0\1\4\1\0\1\4\3\0\1\255"+
-    "\27\4\24\0\2\4\1\0\2\4\1\0\1\4\4\0"+
-    "\3\4\1\0\1\4\1\0\1\4\3\0\23\4\1\256"+
-    "\4\4\24\0\2\4\1\0\2\4\1\0\1\4\4\0"+
-    "\3\4\1\0\1\4\1\0\1\4\3\0\4\4\1\257"+
-    "\23\4\23\0\11\164\1\260\1\231\66\164\12\232\1\261"+
-    "\66\232\1\0\2\234\11\0\1\234\1\0\1\234\1\0"+
-    "\1\234\1\0\1\170\4\0\1\234\1\0\1\234\1\0"+
-    "\1\170\1\234\7\0\2\234\7\0\1\234\23\0\25\173"+
-    "\1\262\53\173\1\0\2\4\1\0\2\4\1\0\1\4"+
-    "\4\0\3\4\1\0\1\4\1\0\1\4\3\0\4\4"+
-    "\1\263\23\4\24\0\2\4\1\0\2\4\1\0\1\4"+
-    "\4\0\3\4\1\0\1\4\1\0\1\4\3\0\1\264"+
-    "\27\4\24\0\2\4\1\0\2\4\1\0\1\4\4\0"+
-    "\3\4\1\0\1\4\1\0\1\4\3\0\11\4\1\265"+
-    "\16\4\24\0\2\4\1\0\2\4\1\0\1\4\4\0"+
-    "\3\4\1\0\1\4\1\0\1\4\3\0\4\4\1\266"+
-    "\23\4\24\0\2\4\1\0\2\4\1\0\1\4\4\0"+
-    "\3\4\1\0\1\4\1\0\1\4\3\0\12\4\1\267"+
-    "\15\4\24\0\2\4\1\0\2\4\1\0\1\4\4\0"+
-    "\3\4\1\0\1\4\1\0\1\4\3\0\21\4\1\270"+
-    "\6\4\24\0\2\4\1\0\2\4\1\0\1\4\4\0"+
-    "\3\4\1\0\1\4\1\0\1\4\3\0\6\4\1\271"+
-    "\21\4\24\0\2\4\1\0\2\4\1\0\1\4\4\0"+
-    "\3\4\1\0\1\4\1\0\1\4\3\0\14\4\1\272"+
-    "\13\4\24\0\2\4\1\0\2\4\1\0\1\4\4\0"+
-    "\3\4\1\0\1\4\1\0\1\4\3\0\3\4\1\273"+
-    "\24\4\24\0\2\4\1\0\2\4\1\0\1\4\4\0"+
-    "\3\4\1\0\1\4\1\0\1\4\3\0\24\4\1\274"+
-    "\3\4\24\0\2\4\1\0\2\4\1\0\1\4\4\0"+
-    "\3\4\1\0\1\4\1\0\1\4\3\0\3\4\1\275"+
-    "\24\4\23\0\11\232\1\233\1\261\66\232\25\173\1\276"+
-    "\53\173\1\0\2\4\1\0\2\4\1\0\1\4\4\0"+
-    "\3\4\1\0\1\4\1\0\1\4\3\0\5\4\1\277"+
-    "\22\4\24\0\2\4\1\0\2\4\1\0\1\4\4\0"+
-    "\3\4\1\0\1\4\1\0\1\4\3\0\4\4\1\300"+
-    "\23\4\24\0\2\4\1\0\2\4\1\0\1\4\4\0"+
-    "\3\4\1\0\1\4\1\0\1\4\3\0\1\301\27\4"+
-    "\24\0\2\4\1\0\2\4\1\0\1\4\4\0\3\4"+
-    "\1\0\1\4\1\0\1\4\3\0\16\4\1\302\11\4"+
-    "\24\0\2\4\1\0\2\4\1\0\1\4\4\0\3\4"+
-    "\1\0\1\4\1\0\1\4\3\0\10\4\1\303\17\4"+
-    "\24\0\2\4\1\0\2\4\1\0\1\4\4\0\3\4"+
-    "\1\0\1\4\1\0\1\4\3\0\1\304\27\4\24\0"+
     "\2\4\1\0\2\4\1\0\1\4\4\0\3\4\1\0"+
-    "\1\4\1\0\1\4\3\0\1\4\1\305\26\4\24\0"+
+    "\1\4\1\0\1\4\3\0\3\4\1\237\24\4\24\0"+
     "\2\4\1\0\2\4\1\0\1\4\4\0\3\4\1\0"+
-    "\1\4\1\0\1\4\3\0\11\4\1\306\16\4\24\0"+
+    "\1\4\1\0\1\4\3\0\23\4\1\240\4\4\24\0"+
     "\2\4\1\0\2\4\1\0\1\4\4\0\3\4\1\0"+
-    "\1\4\1\0\1\4\3\0\13\4\1\307\14\4\24\0"+
+    "\1\4\1\0\1\4\3\0\3\4\1\241\24\4\24\0"+
     "\2\4\1\0\2\4\1\0\1\4\4\0\3\4\1\0"+
-    "\1\4\1\0\1\4\3\0\6\4\1\310\21\4\24\0"+
+    "\1\4\1\0\1\4\3\0\3\4\1\242\24\4\24\0"+
     "\2\4\1\0\2\4\1\0\1\4\4\0\3\4\1\0"+
-    "\1\4\1\0\1\4\3\0\12\4\1\311\15\4\24\0"+
+    "\1\4\1\0\1\4\3\0\10\4\1\243\17\4\24\0"+
     "\2\4\1\0\2\4\1\0\1\4\4\0\3\4\1\0"+
-    "\1\4\1\0\1\4\3\0\3\4\1\312\24\4\24\0"+
+    "\1\4\1\0\1\4\3\0\4\4\1\244\23\4\24\0"+
     "\2\4\1\0\2\4\1\0\1\4\4\0\3\4\1\0"+
-    "\1\4\1\0\1\4\3\0\3\4\1\313\24\4\24\0"+
+    "\1\4\1\0\1\4\3\0\3\4\1\245\24\4\24\0"+
     "\2\4\1\0\2\4\1\0\1\4\4\0\3\4\1\0"+
-    "\1\4\1\0\1\4\3\0\1\314\27\4\23\0";
+    "\1\4\1\0\1\4\3\0\3\4\1\246\24\4\24\0"+
+    "\2\4\1\0\2\4\1\0\1\4\4\0\3\4\1\0"+
+    "\1\4\1\0\1\4\3\0\4\4\1\247\23\4\24\0"+
+    "\2\4\1\0\2\4\1\0\1\4\4\0\3\4\1\0"+
+    "\1\4\1\0\1\4\3\0\12\4\1\250\15\4\24\0"+
+    "\2\4\1\0\2\4\1\0\1\4\4\0\3\4\1\0"+
+    "\1\4\1\0\1\4\3\0\3\4\1\251\24\4\24\0"+
+    "\2\4\1\0\2\4\1\0\1\4\4\0\3\4\1\0"+
+    "\1\4\1\0\1\4\3\0\13\4\1\252\14\4\24\0"+
+    "\2\4\1\0\2\4\1\0\1\4\4\0\3\4\1\0"+
+    "\1\4\1\0\1\4\3\0\4\4\1\253\23\4\24\0"+
+    "\2\4\1\0\2\4\1\0\1\4\4\0\3\4\1\0"+
+    "\1\4\1\0\1\4\3\0\1\4\1\254\26\4\24\0"+
+    "\2\4\1\0\2\4\1\0\1\4\4\0\3\4\1\0"+
+    "\1\4\1\0\1\4\3\0\1\255\27\4\24\0\2\4"+
+    "\1\0\2\4\1\0\1\4\4\0\3\4\1\0\1\4"+
+    "\1\0\1\4\3\0\23\4\1\256\4\4\24\0\2\4"+
+    "\1\0\2\4\1\0\1\4\4\0\3\4\1\0\1\4"+
+    "\1\0\1\4\3\0\4\4\1\257\23\4\23\0\11\164"+
+    "\1\260\1\231\66\164\12\232\1\261\66\232\1\0\2\234"+
+    "\11\0\1\234\1\0\1\234\1\0\1\234\1\0\1\170"+
+    "\4\0\1\234\1\0\1\234\1\0\1\170\1\234\7\0"+
+    "\2\234\7\0\1\234\23\0\25\173\1\262\53\173\1\0"+
+    "\2\4\1\0\2\4\1\0\1\4\4\0\3\4\1\0"+
+    "\1\4\1\0\1\4\3\0\4\4\1\263\23\4\24\0"+
+    "\2\4\1\0\2\4\1\0\1\4\4\0\3\4\1\0"+
+    "\1\4\1\0\1\4\3\0\1\264\27\4\24\0\2\4"+
+    "\1\0\2\4\1\0\1\4\4\0\3\4\1\0\1\4"+
+    "\1\0\1\4\3\0\11\4\1\265\16\4\24\0\2\4"+
+    "\1\0\2\4\1\0\1\4\4\0\3\4\1\0\1\4"+
+    "\1\0\1\4\3\0\4\4\1\266\23\4\24\0\2\4"+
+    "\1\0\2\4\1\0\1\4\4\0\3\4\1\0\1\4"+
+    "\1\0\1\4\3\0\12\4\1\267\15\4\24\0\2\4"+
+    "\1\0\2\4\1\0\1\4\4\0\3\4\1\0\1\4"+
+    "\1\0\1\4\3\0\21\4\1\270\6\4\24\0\2\4"+
+    "\1\0\2\4\1\0\1\4\4\0\3\4\1\0\1\4"+
+    "\1\0\1\4\3\0\6\4\1\271\21\4\24\0\2\4"+
+    "\1\0\2\4\1\0\1\4\4\0\3\4\1\0\1\4"+
+    "\1\0\1\4\3\0\14\4\1\272\13\4\24\0\2\4"+
+    "\1\0\2\4\1\0\1\4\4\0\3\4\1\0\1\4"+
+    "\1\0\1\4\3\0\3\4\1\273\24\4\24\0\2\4"+
+    "\1\0\2\4\1\0\1\4\4\0\3\4\1\0\1\4"+
+    "\1\0\1\4\3\0\24\4\1\274\3\4\24\0\2\4"+
+    "\1\0\2\4\1\0\1\4\4\0\3\4\1\0\1\4"+
+    "\1\0\1\4\3\0\3\4\1\275\24\4\23\0\11\232"+
+    "\1\233\1\261\66\232\25\173\1\276\53\173\1\0\2\4"+
+    "\1\0\2\4\1\0\1\4\4\0\3\4\1\0\1\4"+
+    "\1\0\1\4\3\0\5\4\1\277\22\4\24\0\2\4"+
+    "\1\0\2\4\1\0\1\4\4\0\3\4\1\0\1\4"+
+    "\1\0\1\4\3\0\4\4\1\300\23\4\24\0\2\4"+
+    "\1\0\2\4\1\0\1\4\4\0\3\4\1\0\1\4"+
+    "\1\0\1\4\3\0\1\301\27\4\24\0\2\4\1\0"+
+    "\2\4\1\0\1\4\4\0\3\4\1\0\1\4\1\0"+
+    "\1\4\3\0\16\4\1\302\11\4\24\0\2\4\1\0"+
+    "\2\4\1\0\1\4\4\0\3\4\1\0\1\4\1\0"+
+    "\1\4\3\0\10\4\1\303\17\4\24\0\2\4\1\0"+
+    "\2\4\1\0\1\4\4\0\3\4\1\0\1\4\1\0"+
+    "\1\4\3\0\1\304\27\4\24\0\2\4\1\0\2\4"+
+    "\1\0\1\4\4\0\3\4\1\0\1\4\1\0\1\4"+
+    "\3\0\1\4\1\305\26\4\24\0\2\4\1\0\2\4"+
+    "\1\0\1\4\4\0\3\4\1\0\1\4\1\0\1\4"+
+    "\3\0\11\4\1\306\16\4\24\0\2\4\1\0\2\4"+
+    "\1\0\1\4\4\0\3\4\1\0\1\4\1\0\1\4"+
+    "\3\0\13\4\1\307\14\4\24\0\2\4\1\0\2\4"+
+    "\1\0\1\4\4\0\3\4\1\0\1\4\1\0\1\4"+
+    "\3\0\6\4\1\310\21\4\24\0\2\4\1\0\2\4"+
+    "\1\0\1\4\4\0\3\4\1\0\1\4\1\0\1\4"+
+    "\3\0\12\4\1\311\15\4\24\0\2\4\1\0\2\4"+
+    "\1\0\1\4\4\0\3\4\1\0\1\4\1\0\1\4"+
+    "\3\0\3\4\1\312\24\4\24\0\2\4\1\0\2\4"+
+    "\1\0\1\4\4\0\3\4\1\0\1\4\1\0\1\4"+
+    "\3\0\3\4\1\313\24\4\24\0\2\4\1\0\2\4"+
+    "\1\0\1\4\4\0\3\4\1\0\1\4\1\0\1\4"+
+    "\3\0\1\314\27\4\23\0";
 
   private static int [] zzUnpackTrans() {
     int [] result = new int[8775];
@@ -494,9 +493,9 @@ class _JetLexer implements FlexLexer {
     "\1\0\1\11\43\1\1\11\1\1\11\11\1\0\1\1"+
     "\1\0\1\1\1\0\1\1\1\0\1\11\2\1\2\11"+
     "\4\1\5\11\35\1\1\11\1\0\1\1\12\11\1\1"+
-    "\1\11\2\0\2\1\1\0\1\1\2\0\1\11\30\1"+
+    "\1\11\2\0\2\1\4\0\1\11\30\1\6\11\1\0"+
-    "\6\11\1\0\1\1\1\11\1\1\2\0\21\1\1\11"+
+    "\1\1\1\11\1\1\2\0\21\1\1\11\2\0\13\1"+
-    "\2\0\13\1\1\11\16\1";
+    "\1\11\16\1";
 
   private static int [] zzUnpackAttribute() {
     int [] result = new int[204];
@@ -640,7 +639,7 @@ class _JetLexer implements FlexLexer {
 
 
   /**
-   * Returns the text matched by the current regular element.
+   * Returns the text matched by the current regular expression.
    */
   public final CharSequence yytext() {
     return zzBuffer.subSequence(zzStartRead, zzMarkedPos);
@@ -727,7 +726,7 @@ class _JetLexer implements FlexLexer {
 
 
   /**
-   * Resumes scanning until the next regular element is matched,
+   * Resumes scanning until the next regular expression is matched,
    * the end of input is encountered or an I/O-Error occurs.
    *
    * @return      the next token

idea/testData/cfg/Assignments.instructions

@@ -31,11 +31,13 @@ l3:
     jf(l4)
     r(false)
 l4:
+    r(true && false)
     w(y)
     r(false)
     jf(l5)
     r(true)
 l5:
+    r(false && true)
     w(z)
 l1:
     <END>

idea/testData/cfg/Basic.instructions

@@ -59,11 +59,13 @@ l0:
     jf(l4)
     r(true)
 l4:
+    r(a && true)
     r(a)
     jt(l5)
     r(false)
-l1:
 l5:
+    r(a || false)
+l1:
     <END>
 l2:
     <START>

idea/testData/cfg/LazyBooleans.instructions

@@ -54,10 +54,12 @@ l9:
     r(11)
     jmp(l11)
 l10:
+    read (Unit)
 l11:
     r(12)
     r(a)
     jf(l12)
+    read (Unit)
     jmp(l13)
 l12:
     r(13)

idea/testData/cfg/Nonlocals.instructions

@@ -11,8 +11,9 @@ l6:
     r(1)
     ret(*)
     jmp(l9)
-l7:
 l8:
+    read (Unit)
+l7:
 l9:
     <END>
 =====================
@@ -62,6 +63,7 @@ l0:
     ret(*)
     jmp(l3)
 l2:
+    read (Unit)
 l3:
     r(1)
     rf({a =>

idea/testData/cfg/ReturnFromExpression.instructions

@@ -0,0 +1,17 @@
+== blockAndAndMismatch ==
+fun blockAndAndMismatch() : Boolean {
+  (return true) || (return false)
+}
+---------------------
+l0:
+    <START>
+    r(true)
+    ret(*)
+    jt(l2)
+    r(false)
+    ret(*)
+l2:
+    r((return true) || (return false))
+l1:
+    <END>
+=====================

idea/testData/cfg/ReturnFromExpression.jet

@@ -0,0 +1,3 @@
+fun blockAndAndMismatch() : Boolean {
+  (return true) || (return false)
+}

idea/testData/checker/FunctionReturnTypes.jet

@@ -9,7 +9,7 @@ fun unitShort() : Unit = ()
 fun unitShortConv() : Unit = 1
 fun unitShortNull() : Unit = null
 
-<error>fun intEmpty() : Int {}</error>
+fun intEmpty() : Int <error>{}</error>
 fun intShortInfer() = 1
 fun intShort() : Int = 1
 fun intBlockInfer()  {1}
@@ -18,3 +18,73 @@ fun intBlock() : Int {1}
 fun blockReturnUnitMismatch() : Int {<error>return</error>}
 fun blockReturnValueTypeMismatch() : Int {return <error>3.4</error>}
 fun blockReturnValueTypeMatch() : Int {return 1}
+fun blockReturnValueTypeMismatchUnit() : Int {return <error>()</error>}
+
+fun blockAndAndMismatch() : Int {
+  <error>true && false</error>
+}
+fun blockAndAndMismatch() : Int {
+  return <error>true && false</error>
+}
+fun blockAndAndMismatch() : Int {
+  <error>(return <error>true</error>) && (return <error>false</error>)</error>
+}
+/*
+fun blockAndAndMismatch() : Int {
+  true || false
+}
+fun blockAndAndMismatch() : Int {
+  return true || false
+}
+fun blockAndAndMismatch() : Int {
+  (return true) || (return false)
+}
+fun blockReturnValueTypeMatch() : Int {
+  return if (1 > 2) 1.0 else 2.0
+}
+fun blockReturnValueTypeMatch() : Int {
+  return if (1 > 2) 1.0
+}
+fun blockReturnValueTypeMatch() : Int {
+  return if (1 > 2) else 1.0
+}
+fun blockReturnValueTypeMatch() : Int {
+  if (1 > 2)
+    return 1.0
+  else return 2.0
+}
+fun blockReturnValueTypeMatch() : Int {
+  if (1 > 2)
+    return 1.0
+  return 2.0
+}
+fun blockReturnValueTypeMatch() : Int {
+  if (1 > 2)
+    else return 1.0
+  return 2.0
+}
+fun blockReturnValueTypeMatch() : Int {
+  if (1 > 2)
+    1.0
+  else 2.0
+}
+fun blockReturnValueTypeMatch() : Int {
+  if (1 > 2)
+    1.0
+  else 2.0
+  return 1
+}
+fun blockReturnValueTypeMatch() : Int {
+  if (1 > 2)
+    1.0
+}
+fun blockReturnValueTypeMatch() : Int {
+  if (1 > 2)
+  else 1.0;
+}
+fun blockReturnValueTypeMatch() : Int {
+  if (1 > 2)
+    1
+  else 1.0
+}
+*/

idea/testData/psi/SimpleExpressions.jet

@@ -33,7 +33,8 @@ fun a(
     a : foo = 10,
     a : foo = 10,
     a : foo = 10,
-    a : foo = 10
+    a : foo = 10,
+    a : foo = 0xffffffff.lng
 ) {
     return 10
     return

idea/testData/psi/SimpleExpressions.txt

@@ -678,6 +678,26 @@ JetFile: SimpleExpressions.jet
           PsiWhiteSpace(' ')
           INTEGER_CONSTANT
             PsiElement(INTEGER_LITERAL)('10')
+        PsiElement(COMMA)(',')
+        PsiWhiteSpace('\n    ')
+        VALUE_PARAMETER
+          PsiElement(IDENTIFIER)('a')
+          PsiWhiteSpace(' ')
+          PsiElement(COLON)(':')
+          PsiWhiteSpace(' ')
+          TYPE_REFERENCE
+            USER_TYPE
+              REFERENCE_EXPRESSION
+                PsiElement(IDENTIFIER)('foo')
+          PsiWhiteSpace(' ')
+          PsiElement(EQ)('=')
+          PsiWhiteSpace(' ')
+          DOT_QUALIFIED_EXPRESSION
+            INTEGER_CONSTANT
+              PsiElement(INTEGER_LITERAL)('0xffffffff')
+            PsiElement(DOT)('.')
+            REFERENCE_EXPRESSION
+              PsiElement(IDENTIFIER)('lng')
         PsiWhiteSpace('\n')
         PsiElement(RPAR)(')')
       PsiWhiteSpace(' ')

idea/testData/resolve/ResolveToJava.jet

@@ -47,3 +47,7 @@ fun <T> t(t : T) : T {
   System.out.`java::java.io.PrintStream.print(Int)`print(1)
   System.out.`java::java.io.PrintStream.print(Double)`print(1.0)
 }
+
+fun typeTransform() {
+    Integer.getInteger("", 239)`:std::Int`
+}

idea/tests/org/jetbrains/jet/codegen/NamespaceGenTest.java

@@ -237,7 +237,7 @@ public class NamespaceGenTest extends LightCodeInsightFixtureTestCase {
     }
 
     public void testLongCmp() throws Exception {
-        loadText("fun foo(a: Long, b: Long): Long = if (a == b) 0xffffffffL else 0L");
+        loadText("fun foo(a: Long, b: Long): Long = if (a == b) 0xffffffff else 0.lng");
         System.out.println(generateToText());
         final Method main = generateFunction();
         assertEquals(0xffffffffL, main.invoke(null, 1, 1));