REPL: don't fail on a callable reference

There should probably be a special kind of property, but at least it won't
throw an exception for now

compiler/backend/src/org/jetbrains/jet/codegen/ExpressionCodegen.java

@@ -2442,7 +2442,10 @@ public class ExpressionCodegen extends JetVisitor<StackValue, StackValue> implem
                 return generateTopLevelPropertyReference(descriptor);
             }
             else if (containingDeclaration instanceof ClassDescriptor) {
-                return generateMemberPropertyReference(descriptor);
+                return generateMemberPropertyReference(descriptor, (ClassDescriptor) containingDeclaration);
+            }
+            else if (containingDeclaration instanceof ScriptDescriptor) {
+                return generateMemberPropertyReference(descriptor, ((ScriptDescriptor) containingDeclaration).getClassDescriptor());
             }
             else {
                 throw new UnsupportedOperationException("Unsupported callable reference container: " + containingDeclaration);
@@ -2485,8 +2488,7 @@ public class ExpressionCodegen extends JetVisitor<StackValue, StackValue> implem
     }
 
     @NotNull
-    private StackValue generateMemberPropertyReference(@NotNull VariableDescriptor descriptor) {
+    private StackValue generateMemberPropertyReference(@NotNull VariableDescriptor descriptor, @NotNull ClassDescriptor containingClass) {
-        ClassDescriptor containingClass = (ClassDescriptor) descriptor.getContainingDeclaration();
         Type classAsmType = typeMapper.mapClass(containingClass);
 
         if (containingClass instanceof JavaClassDescriptor) {

compiler/backend/src/org/jetbrains/jet/codegen/ScriptCodegen.java

@@ -28,6 +28,7 @@ import org.jetbrains.jet.lang.descriptors.ScriptDescriptor;
 import org.jetbrains.jet.lang.descriptors.ValueParameterDescriptor;
 import org.jetbrains.jet.lang.psi.*;
 import org.jetbrains.jet.lang.resolve.BindingContext;
+import org.jetbrains.jet.lang.resolve.java.JvmAbi;
 import org.jetbrains.jet.lang.resolve.java.jvmSignature.JvmMethodSignature;
 import org.jetbrains.org.objectweb.asm.MethodVisitor;
 import org.jetbrains.org.objectweb.asm.Type;
@@ -36,8 +37,9 @@ import org.jetbrains.org.objectweb.asm.commons.InstructionAdapter;
 import java.util.Collections;
 import java.util.List;
 
+import static org.jetbrains.jet.codegen.AsmUtil.method;
 import static org.jetbrains.jet.codegen.binding.CodegenBinding.*;
-import static org.jetbrains.jet.lang.resolve.java.AsmTypeConstants.OBJECT_TYPE;
+import static org.jetbrains.jet.lang.resolve.java.AsmTypeConstants.*;
 import static org.jetbrains.jet.lang.resolve.java.diagnostics.DiagnosticsPackage.OtherOrigin;
 import static org.jetbrains.jet.lang.resolve.java.diagnostics.JvmDeclarationOrigin.NO_ORIGIN;
 import static org.jetbrains.org.objectweb.asm.Opcodes.*;
@@ -98,6 +100,9 @@ public class ScriptCodegen extends MemberCodegen<JetScript> {
                       null,
                       "java/lang/Object",
                       new String[0]);
+
+        generateReflectionObjectField(state, classType, v, method("kClassFromKotlin", K_CLASS_IMPL_TYPE, getType(Class.class)),
+                                      JvmAbi.KOTLIN_CLASS_FIELD_NAME, createOrGetClInitCodegen().v);
     }
 
     @Override

compiler/cli/src/org/jetbrains/jet/cli/jvm/repl/ReplFromTerminal.java

@@ -125,7 +125,7 @@ public class ReplFromTerminal {
                 return WhatNextAfterOneLine.QUIT;
             }
 
-            if (line.startsWith(":")) {
+            if (line.startsWith(":") && (line.length() == 1 || line.charAt(1) != ':')) {
                 boolean notQuit = oneCommand(line.substring(1));
                 return notQuit ? WhatNextAfterOneLine.READ_LINE : WhatNextAfterOneLine.QUIT;
             }

compiler/testData/repl/reflection/propertyReference.repl

@@ -0,0 +1,6 @@
+>>> val foo = "REPL"
+>>> ::foo.name
+foo
+>>> ::
+... foo.name
+foo

compiler/tests/org/jetbrains/jet/repl/ReplInterpreterTestGenerated.java

@@ -31,7 +31,7 @@ import org.jetbrains.jet.repl.AbstractReplInterpreterTest;
 /** This class is generated by {@link org.jetbrains.jet.generators.tests.TestsPackage}. DO NOT MODIFY MANUALLY */
 @SuppressWarnings("all")
 @TestMetadata("compiler/testData/repl")
-@InnerTestClasses({ReplInterpreterTestGenerated.Classes.class, ReplInterpreterTestGenerated.Objects.class})
+@InnerTestClasses({ReplInterpreterTestGenerated.Classes.class, ReplInterpreterTestGenerated.Objects.class, ReplInterpreterTestGenerated.Reflection.class})
 public class ReplInterpreterTestGenerated extends AbstractReplInterpreterTest {
     public void testAllFilesPresentInRepl() throws Exception {
         JetTestUtils.assertAllTestsPresentByMetadata(this.getClass(), "org.jetbrains.jet.generators.tests.TestsPackage", new File("compiler/testData/repl"), Pattern.compile("^(.+)\\.repl$"), true);
@@ -178,11 +178,25 @@ public class ReplInterpreterTestGenerated extends AbstractReplInterpreterTest {
         
     }
     
+    @TestMetadata("compiler/testData/repl/reflection")
+    public static class Reflection extends AbstractReplInterpreterTest {
+        public void testAllFilesPresentInReflection() throws Exception {
+            JetTestUtils.assertAllTestsPresentByMetadata(this.getClass(), "org.jetbrains.jet.generators.tests.TestsPackage", new File("compiler/testData/repl/reflection"), Pattern.compile("^(.+)\\.repl$"), true);
+        }
+        
+        @TestMetadata("propertyReference.repl")
+        public void testPropertyReference() throws Exception {
+            doTest("compiler/testData/repl/reflection/propertyReference.repl");
+        }
+        
+    }
+    
     public static Test suite() {
         TestSuite suite = new TestSuite("ReplInterpreterTestGenerated");
         suite.addTestSuite(ReplInterpreterTestGenerated.class);
         suite.addTestSuite(Classes.class);
         suite.addTestSuite(Objects.class);
+        suite.addTestSuite(Reflection.class);
         return suite;
     }
 }