diff --git a/idea/src/org/jetbrains/kotlin/idea/codeInsight/CodeInsightUtils.java b/idea/src/org/jetbrains/kotlin/idea/codeInsight/CodeInsightUtils.java
index 8e8f0d3ff94..de475df782a 100644
--- a/idea/src/org/jetbrains/kotlin/idea/codeInsight/CodeInsightUtils.java
+++ b/idea/src/org/jetbrains/kotlin/idea/codeInsight/CodeInsightUtils.java
@@ -27,8 +27,14 @@ import com.intellij.refactoring.util.CommonRefactoringUtil;
import com.intellij.util.text.CharArrayUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
+import org.jetbrains.kotlin.descriptors.ClassDescriptor;
+import org.jetbrains.kotlin.descriptors.ClassKind;
+import org.jetbrains.kotlin.descriptors.ClassifierDescriptor;
+import org.jetbrains.kotlin.idea.caches.resolve.ResolvePackage;
import org.jetbrains.kotlin.lexer.JetTokens;
import org.jetbrains.kotlin.psi.*;
+import org.jetbrains.kotlin.resolve.BindingContext;
+import org.jetbrains.kotlin.resolve.scopes.receivers.Qualifier;
import org.jetbrains.kotlin.types.JetType;
import java.util.ArrayList;
@@ -65,7 +71,18 @@ public class CodeInsightUtils {
}
}
}
- return (JetExpression) element;
+
+ JetExpression expression = (JetExpression) element;
+
+ BindingContext context = ResolvePackage.analyze(expression);
+
+ Qualifier qualifier = context.get(BindingContext.QUALIFIER, expression);
+ if (qualifier != null) {
+ ClassifierDescriptor classifier = qualifier.getClassifier();
+ if (!(classifier instanceof ClassDescriptor) || ((ClassDescriptor) classifier).getKind() != ClassKind.OBJECT) return null;
+ }
+
+ return expression;
}
@NotNull
diff --git a/idea/testData/refactoring/extractFunction/basic/classQualifier.kt b/idea/testData/refactoring/extractFunction/basic/classQualifier.kt
new file mode 100644
index 00000000000..10b9f850cb6
--- /dev/null
+++ b/idea/testData/refactoring/extractFunction/basic/classQualifier.kt
@@ -0,0 +1,11 @@
+class A {
+ companion object {
+ fun foo() {
+
+ }
+ }
+}
+
+fun bar() {
+ A.foo()
+}
\ No newline at end of file
diff --git a/idea/testData/refactoring/extractFunction/basic/classQualifier.kt.conflicts b/idea/testData/refactoring/extractFunction/basic/classQualifier.kt.conflicts
new file mode 100644
index 00000000000..072400d731d
--- /dev/null
+++ b/idea/testData/refactoring/extractFunction/basic/classQualifier.kt.conflicts
@@ -0,0 +1 @@
+Cannot perform refactoring without an expression
diff --git a/idea/testData/refactoring/extractFunction/basic/enumQualifier.kt b/idea/testData/refactoring/extractFunction/basic/enumQualifier.kt
new file mode 100644
index 00000000000..e44d9e22d1c
--- /dev/null
+++ b/idea/testData/refactoring/extractFunction/basic/enumQualifier.kt
@@ -0,0 +1,7 @@
+enum class E {
+ A, B, C
+}
+
+fun bar() {
+ val t = E.A
+}
\ No newline at end of file
diff --git a/idea/testData/refactoring/extractFunction/basic/enumQualifier.kt.conflicts b/idea/testData/refactoring/extractFunction/basic/enumQualifier.kt.conflicts
new file mode 100644
index 00000000000..072400d731d
--- /dev/null
+++ b/idea/testData/refactoring/extractFunction/basic/enumQualifier.kt.conflicts
@@ -0,0 +1 @@
+Cannot perform refactoring without an expression
diff --git a/idea/testData/refactoring/extractFunction/basic/objectQualifier.kt b/idea/testData/refactoring/extractFunction/basic/objectQualifier.kt
new file mode 100644
index 00000000000..7cb42b9d939
--- /dev/null
+++ b/idea/testData/refactoring/extractFunction/basic/objectQualifier.kt
@@ -0,0 +1,9 @@
+object A {
+ fun foo() {
+
+ }
+}
+
+fun bar() {
+ A.foo()
+}
\ No newline at end of file
diff --git a/idea/testData/refactoring/extractFunction/basic/objectQualifier.kt.after b/idea/testData/refactoring/extractFunction/basic/objectQualifier.kt.after
new file mode 100644
index 00000000000..ec21b78fbb1
--- /dev/null
+++ b/idea/testData/refactoring/extractFunction/basic/objectQualifier.kt.after
@@ -0,0 +1,11 @@
+object A {
+ fun foo() {
+
+ }
+}
+
+fun bar() {
+ a().foo()
+}
+
+private fun a() = A
\ No newline at end of file
diff --git a/idea/testData/refactoring/extractFunction/basic/packageQualifier.kt b/idea/testData/refactoring/extractFunction/basic/packageQualifier.kt
new file mode 100644
index 00000000000..d2fdc3e89b6
--- /dev/null
+++ b/idea/testData/refactoring/extractFunction/basic/packageQualifier.kt
@@ -0,0 +1,9 @@
+package p
+
+fun foo() {
+
+}
+
+fun bar() {
+ p.foo()
+}
\ No newline at end of file
diff --git a/idea/testData/refactoring/extractFunction/basic/packageQualifier.kt.conflicts b/idea/testData/refactoring/extractFunction/basic/packageQualifier.kt.conflicts
new file mode 100644
index 00000000000..072400d731d
--- /dev/null
+++ b/idea/testData/refactoring/extractFunction/basic/packageQualifier.kt.conflicts
@@ -0,0 +1 @@
+Cannot perform refactoring without an expression
diff --git a/idea/tests/org/jetbrains/kotlin/idea/refactoring/introduce/JetExtractionTestGenerated.java b/idea/tests/org/jetbrains/kotlin/idea/refactoring/introduce/JetExtractionTestGenerated.java
index f5bc57fc919..4ffc948e35e 100644
--- a/idea/tests/org/jetbrains/kotlin/idea/refactoring/introduce/JetExtractionTestGenerated.java
+++ b/idea/tests/org/jetbrains/kotlin/idea/refactoring/introduce/JetExtractionTestGenerated.java
@@ -456,6 +456,12 @@ public class JetExtractionTestGenerated extends AbstractJetExtractionTest {
doExtractFunctionTest(fileName);
}
+ @TestMetadata("classQualifier.kt")
+ public void testClassQualifier() throws Exception {
+ String fileName = JetTestUtils.navigationMetadata("idea/testData/refactoring/extractFunction/basic/classQualifier.kt");
+ doExtractFunctionTest(fileName);
+ }
+
@TestMetadata("convertBinaryExpression.kt")
public void testConvertBinaryExpression() throws Exception {
String fileName = JetTestUtils.navigationMetadata("idea/testData/refactoring/extractFunction/basic/convertBinaryExpression.kt");
@@ -480,6 +486,12 @@ public class JetExtractionTestGenerated extends AbstractJetExtractionTest {
doExtractFunctionTest(fileName);
}
+ @TestMetadata("enumQualifier.kt")
+ public void testEnumQualifier() throws Exception {
+ String fileName = JetTestUtils.navigationMetadata("idea/testData/refactoring/extractFunction/basic/enumQualifier.kt");
+ doExtractFunctionTest(fileName);
+ }
+
@TestMetadata("extensionFunForArray.kt")
public void testExtensionFunForArray() throws Exception {
String fileName = JetTestUtils.navigationMetadata("idea/testData/refactoring/extractFunction/basic/extensionFunForArray.kt");
@@ -630,6 +642,18 @@ public class JetExtractionTestGenerated extends AbstractJetExtractionTest {
doExtractFunctionTest(fileName);
}
+ @TestMetadata("objectQualifier.kt")
+ public void testObjectQualifier() throws Exception {
+ String fileName = JetTestUtils.navigationMetadata("idea/testData/refactoring/extractFunction/basic/objectQualifier.kt");
+ doExtractFunctionTest(fileName);
+ }
+
+ @TestMetadata("packageQualifier.kt")
+ public void testPackageQualifier() throws Exception {
+ String fileName = JetTestUtils.navigationMetadata("idea/testData/refactoring/extractFunction/basic/packageQualifier.kt");
+ doExtractFunctionTest(fileName);
+ }
+
@TestMetadata("privateMemberInClassObject.kt")
public void testPrivateMemberInClassObject() throws Exception {
String fileName = JetTestUtils.navigationMetadata("idea/testData/refactoring/extractFunction/basic/privateMemberInClassObject.kt");