Fixed smart completion not working when parameter has default value

idea/src/org/jetbrains/jet/plugin/completion/ExpectedInfos.kt

@@ -167,7 +167,7 @@ class ExpectedInfos(val bindingContext: BindingContext, val resolveSession: Reso
         val expectedInfos = HashSet<ExpectedInfo>()
         for (candidate: ResolvedCall<FunctionDescriptor> in results.getAllCandidates()!!) {
             // consider only candidates with more arguments than in the truncated call and with all arguments before the current one matched
-            if (candidate.noErrorsInValueArguments() && (isFunctionLiteralArgument || candidate.hasUnmappedParameters())) {
+            if (candidate.noErrorsInValueArguments() && (candidate.getCandidateDescriptor().getValueParameters().size > argumentIndex || isFunctionLiteralArgument)) {
                 val descriptor = candidate.getResultingDescriptor()
                 if (!Visibilities.isVisible(descriptor, resolutionScope.getContainingDeclaration())) continue
 

idea/testData/completion/smart/ParameterWithDefaultValue.kt

@@ -0,0 +1,7 @@
+fun foo(p1: String, p2: String = "") { }
+
+fun bar(s: String) {
+    foo("", <caret>)
+}
+
+// EXIST: s

idea/tests/org/jetbrains/jet/completion/JvmSmartCompletionTestGenerated.java

@@ -17,9 +17,13 @@
 package org.jetbrains.jet.completion;
 
 import com.intellij.testFramework.TestDataPath;
-import org.jetbrains.jet.JetTestUtils;
-import org.jetbrains.jet.test.TestMetadata;
+import junit.framework.Test;
+import junit.framework.TestSuite;
 import org.junit.runner.RunWith;
+import org.jetbrains.jet.JetTestUtils;
+import org.jetbrains.jet.test.InnerTestClasses;
+import org.jetbrains.jet.test.TestMetadata;
+import org.jetbrains.jet.JUnit3RunnerWithInners;
 
 import java.io.File;
 import java.util.regex.Pattern;
@@ -604,6 +608,12 @@ public class JvmSmartCompletionTestGenerated extends AbstractJvmSmartCompletionT
         doTest(fileName);
     }
     
+    @TestMetadata("ParameterWithDefaultValue.kt")
+    public void testParameterWithDefaultValue() throws Exception {
+        String fileName = JetTestUtils.navigationMetadata("idea/testData/completion/smart/ParameterWithDefaultValue.kt");
+        doTest(fileName);
+    }
+    
     @TestMetadata("PrivateConstructorForAbstract.kt")
     public void testPrivateConstructorForAbstract() throws Exception {
         String fileName = JetTestUtils.navigationMetadata("idea/testData/completion/smart/PrivateConstructorForAbstract.kt");