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KT-4822 Wrong scope is used for local variable name completion

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#KT-4822 Fixed
This commit is contained in:
Valentin Kipyatkov
2015-06-11 22:10:04 +03:00
parent 14ddc9d972
commit b301b22f47
14 changed files with 229 additions and 63 deletions
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idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/CompletionSession.kt
+16 -1
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@@ -198,13 +198,28 @@ abstract class CompletionSessionBase(protected val configuration: CompletionSess
// set is used only for completion in code fragments
protected val referenceVariants: Collection<DeclarationDescriptor> by Delegates.lazy {
if (descriptorKindFilter != null) {
referenceVariantsHelper.getReferenceVariants(reference!!.expression, descriptorKindFilter!!, false, prefixMatcher.asNameFilter())
val expression = reference!!.expression
referenceVariantsHelper.getReferenceVariants(expression, descriptorKindFilter!!, false, prefixMatcher.asNameFilter())
.excludeNonInitializedVariable(expression)
}
else {
emptyList()
}
}
// filters out variable inside its initializer
private fun Collection<DeclarationDescriptor>.excludeNonInitializedVariable(expression: JetExpression): Collection<DeclarationDescriptor> {
for (element in expression.parentsWithSelf) {
val parent = element.getParent()
if (parent is JetVariableDeclaration && element == parent.getInitializer()) {
val descriptor = bindingContext[BindingContext.DECLARATION_TO_DESCRIPTOR, parent]
return this.filter { it != descriptor }
}
if (element is JetDeclaration) break // we can use variable inside lambda or anonymous object located in its initializer
}
return this
}
protected fun getRuntimeReceiverTypeReferenceVariants(): Collection<DeclarationDescriptor> {
val descriptors = referenceVariantsHelper.getReferenceVariants(reference!!.expression, descriptorKindFilter!!, true, prefixMatcher.asNameFilter())
return descriptors.filter { descriptor ->
idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/smart/MultipleArgumentsItemProvider.kt
+1 -2
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@@ -25,7 +25,6 @@ import org.jetbrains.kotlin.descriptors.VariableDescriptor
import org.jetbrains.kotlin.idea.JetDescriptorIconProvider
import org.jetbrains.kotlin.idea.completion.*
import org.jetbrains.kotlin.idea.util.IdeDescriptorRenderers
import org.jetbrains.kotlin.idea.util.correctedResolutionScope
import org.jetbrains.kotlin.psi.JetExpression
import org.jetbrains.kotlin.renderer.render
import org.jetbrains.kotlin.resolve.BindingContext
@@ -41,7 +40,7 @@ class MultipleArgumentsItemProvider(val bindingContext: BindingContext,
public fun addToCollection(collection: MutableCollection<LookupElement>,
expectedInfos: Collection<ExpectedInfo>,
context: JetExpression) {
val resolutionScope = bindingContext.correctedResolutionScope(context) ?: return
val resolutionScope = bindingContext[BindingContext.RESOLUTION_SCOPE, context] ?: return
val added = HashSet<String>()
for (expectedInfo in expectedInfos) {
idea/idea-completion/testData/basic/common/NoLocalsDeclaredAhead.kt
Vendored
+8
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@@ -0,0 +1,8 @@
fun foo() {
val v = {
<caret>
val hello = 1
hello
}
}
// ABSENT: hello
idea/idea-completion/testData/basic/common/shadowing/InInitializer4.kt
Vendored
+18
View File
@@ -0,0 +1,18 @@
val xxx = 3
fun foo(xxx: Int) {
val xxx = 1.0
if (true) {
val xxx = 'c'
if (true) {
val xxx: Any = run {
val xxx: String = xx<caret>
}
}
}
}
// EXIST: { lookupString: "xxx", itemText: "xxx", typeText: "Char" }
// NOTHING_ELSE
idea/idea-completion/testData/basic/common/shadowing/InInitializer5.kt
Vendored
+3
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@@ -0,0 +1,3 @@
val xxx: String = <caret>
// ABSENT: xxx
idea/idea-completion/testData/basic/common/shadowing/InInitializer6.kt
Vendored
+5
View File
@@ -0,0 +1,5 @@
fun foo(p: () -> Unit): String = ""
val xxx: String = foo { <caret> }
// EXIST: xxx
idea/idea-completion/tests/org/jetbrains/kotlin/idea/completion/test/JSBasicCompletionTestGenerated.java
+24
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@@ -823,6 +823,12 @@ public class JSBasicCompletionTestGenerated extends AbstractJSBasicCompletionTes
doTest(fileName);
}
@TestMetadata("NoLocalsDeclaredAhead.kt")
public void testNoLocalsDeclaredAhead() throws Exception {
String fileName = JetTestUtils.navigationMetadata("idea/idea-completion/testData/basic/common/NoLocalsDeclaredAhead.kt");
doTest(fileName);
}
@TestMetadata("NoNestedClassAfterReceiver.kt")
public void testNoNestedClassAfterReceiver() throws Exception {
String fileName = JetTestUtils.navigationMetadata("idea/idea-completion/testData/basic/common/NoNestedClassAfterReceiver.kt");
@@ -1422,6 +1428,24 @@ public class JSBasicCompletionTestGenerated extends AbstractJSBasicCompletionTes
doTest(fileName);
}
@TestMetadata("InInitializer4.kt")
public void testInInitializer4() throws Exception {
String fileName = JetTestUtils.navigationMetadata("idea/idea-completion/testData/basic/common/shadowing/InInitializer4.kt");
doTest(fileName);
}
@TestMetadata("InInitializer5.kt")
public void testInInitializer5() throws Exception {
String fileName = JetTestUtils.navigationMetadata("idea/idea-completion/testData/basic/common/shadowing/InInitializer5.kt");
doTest(fileName);
}
@TestMetadata("InInitializer6.kt")
public void testInInitializer6() throws Exception {
String fileName = JetTestUtils.navigationMetadata("idea/idea-completion/testData/basic/common/shadowing/InInitializer6.kt");
doTest(fileName);
}
@TestMetadata("Locals1.kt")
public void testLocals1() throws Exception {
String fileName = JetTestUtils.navigationMetadata("idea/idea-completion/testData/basic/common/shadowing/Locals1.kt");
idea/idea-completion/tests/org/jetbrains/kotlin/idea/completion/test/JvmBasicCompletionTestGenerated.java
+24
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@@ -823,6 +823,12 @@ public class JvmBasicCompletionTestGenerated extends AbstractJvmBasicCompletionT
doTest(fileName);
}
@TestMetadata("NoLocalsDeclaredAhead.kt")
public void testNoLocalsDeclaredAhead() throws Exception {
String fileName = JetTestUtils.navigationMetadata("idea/idea-completion/testData/basic/common/NoLocalsDeclaredAhead.kt");
doTest(fileName);
}
@TestMetadata("NoNestedClassAfterReceiver.kt")
public void testNoNestedClassAfterReceiver() throws Exception {
String fileName = JetTestUtils.navigationMetadata("idea/idea-completion/testData/basic/common/NoNestedClassAfterReceiver.kt");
@@ -1422,6 +1428,24 @@ public class JvmBasicCompletionTestGenerated extends AbstractJvmBasicCompletionT
doTest(fileName);
}
@TestMetadata("InInitializer4.kt")
public void testInInitializer4() throws Exception {
String fileName = JetTestUtils.navigationMetadata("idea/idea-completion/testData/basic/common/shadowing/InInitializer4.kt");
doTest(fileName);
}
@TestMetadata("InInitializer5.kt")
public void testInInitializer5() throws Exception {
String fileName = JetTestUtils.navigationMetadata("idea/idea-completion/testData/basic/common/shadowing/InInitializer5.kt");
doTest(fileName);
}
@TestMetadata("InInitializer6.kt")
public void testInInitializer6() throws Exception {
String fileName = JetTestUtils.navigationMetadata("idea/idea-completion/testData/basic/common/shadowing/InInitializer6.kt");
doTest(fileName);
}
@TestMetadata("Locals1.kt")
public void testLocals1() throws Exception {
String fileName = JetTestUtils.navigationMetadata("idea/idea-completion/testData/basic/common/shadowing/Locals1.kt");