Fix smart step into functions with expression body

idea/src/org/jetbrains/kotlin/idea/debugger/stepping/KotlinSmartStepIntoHandler.kt

@@ -62,7 +62,7 @@ public class KotlinSmartStepIntoHandler : JvmSmartStepIntoHandler() {
         val doc = PsiDocumentManager.getInstance(file.getProject()).getDocument(file) ?: return emptyList()
 
         val lines = Range(doc.getLineNumber(elementTextRange.getStartOffset()), doc.getLineNumber(elementTextRange.getEndOffset()))
-        val bindingContext = element.analyze()
+        val bindingContext = element.analyzeFully()
         val result = OrderedSet<SmartStepTarget>()
 
         // TODO support class initializers, local functions, delegated properties with specified type, setter for properties

idea/testData/debugger/smartStepInto/funWithExpressionBody.kt

@@ -0,0 +1,5 @@
+fun foo() = <caret>bar()
+
+fun bar() = 1
+
+// EXISTS: bar()

idea/tests/org/jetbrains/kotlin/idea/debugger/SmartStepIntoTestGenerated.java

@@ -101,6 +101,12 @@ public class SmartStepIntoTestGenerated extends AbstractSmartStepIntoTest {
         doTest(fileName);
     }
 
+    @TestMetadata("funWithExpressionBody.kt")
+    public void testFunWithExpressionBody() throws Exception {
+        String fileName = JetTestUtils.navigationMetadata("idea/testData/debugger/smartStepInto/funWithExpressionBody.kt");
+        doTest(fileName);
+    }
+
     @TestMetadata("if.kt")
     public void testIf() throws Exception {
         String fileName = JetTestUtils.navigationMetadata("idea/testData/debugger/smartStepInto/if.kt");