Fix receiver evaluation for primitive receiver types

idea/idea-jvm/src/org/jetbrains/kotlin/idea/debugger/evaluate/VariableFinder.kt

@@ -327,19 +327,17 @@ class VariableFinder private constructor(private val context: EvaluationContextI
         }
 
         return variables.namedEntitySequence()
-            .filter { isReceiverOrPassedThis(it.name) && it.type is ReferenceType? }
+            .filter { isReceiverOrPassedThis(it.name) }
             .mapNotNull { findCapturedVariable(kind, it.value()) }
             .firstOrNull()
     }
 
     private fun findCapturedVariable(kind: VariableKind, parent: Value?): Result? {
-        if (parent !is ObjectReference) return null
+        if (parent != null && kind is VariableKind.UnlabeledThis && kind.typeMatches(parent.type())) {
-
-        if (kind is VariableKind.UnlabeledThis && kind.typeMatches(parent.type())) {
             return Result(parent)
         }
 
-        val fields = parent.referenceType().fields()
+        val fields = (parent as? ObjectReference)?.referenceType()?.fields() ?: return null
 
         // Captured variables - direct search
         fields.namedEntitySequence(parent)
@@ -349,7 +347,7 @@ class VariableFinder private constructor(private val context: EvaluationContextI
 
         // Recursive search in captured receivers
         fields.namedEntitySequence(parent)
-            .filter { isCapturedReceiverFieldName(it.name) && it.type is ReferenceType? }
+            .filter { isCapturedReceiverFieldName(it.name) }
             .mapNotNull { findCapturedVariable(kind, it.value()) }
             .firstOrNull()
             ?.let { return it }
@@ -357,7 +355,6 @@ class VariableFinder private constructor(private val context: EvaluationContextI
         // Recursive search in outer and captured this
         fields.namedEntitySequence(parent)
             .filter { it.name == AsmUtil.getCapturedFieldName(AsmUtil.THIS) || it.name == AsmUtil.CAPTURED_THIS_FIELD }
-            .filter { it.type is ReferenceType? }
             .firstOrNull()
             ?.let { return findCapturedVariable(kind, it.value()) }
 

idea/testData/debugger/tinyApp/src/evaluate/multipleBreakpoints/thisLabels.kt

@@ -0,0 +1,31 @@
+package thisLabels
+
+fun main() {
+    block(1) a@ {
+        //Breakpoint!
+        inlineBlock(2) b@ {
+            //Breakpoint!
+            block(3) c@ {
+                //Breakpoint!
+                val a = 5
+            }
+        }
+    }
+}
+
+fun <T> block(t: T, block: T.() -> Unit) {
+    t.block()
+}
+
+fun <T> T.inlineBlock(t: T, block: T.() -> Unit) {
+    t.block()
+}
+
+// EXPRESSION: this
+// RESULT: 1: I
+
+// EXPRESSION: this
+// RESULT: 2: I
+
+// EXPRESSION: this@c
+// RESULT: 3: I

idea/testData/debugger/tinyApp/src/evaluate/multipleBreakpoints/thisLabels.out

@@ -0,0 +1,14 @@
+LineBreakpoint created at thisLabels.kt:6
+LineBreakpoint created at thisLabels.kt:8
+LineBreakpoint created at thisLabels.kt:10
+Run Java
+Connected to the target VM
+thisLabels.kt:6
+Compile bytecode for this
+thisLabels.kt:8
+Compile bytecode for this
+thisLabels.kt:10
+Compile bytecode for this + this@a + this@b + this@c
+Disconnected from the target VM
+
+Process finished with exit code 0

idea/tests/org/jetbrains/kotlin/idea/debugger/evaluate/KotlinEvaluateExpressionTestGenerated.java

@@ -1011,6 +1011,11 @@ public class KotlinEvaluateExpressionTestGenerated extends AbstractKotlinEvaluat
             runTest("idea/testData/debugger/tinyApp/src/evaluate/multipleBreakpoints/smartcasts.kt");
         }
 
+        @TestMetadata("thisLabels.kt")
+        public void testThisLabels() throws Exception {
+            runTest("idea/testData/debugger/tinyApp/src/evaluate/multipleBreakpoints/thisLabels.kt");
+        }
+
         @TestMetadata("whenEntry.kt")
         public void testWhenEntry() throws Exception {
             runTest("idea/testData/debugger/tinyApp/src/evaluate/multipleBreakpoints/whenEntry.kt");