[AA] getExpectedType should not calculate expression type

if property doesn't specify explicit type,
property's return type would be calculated by provided initializer

^KT-62588 fixed


Merge-request: KT-MR-12564
Merged-by: Anna Kozlova <Anna.Kozlova@jetbrains.com>

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/components/KtFirExpressionTypeProvider.kt

@@ -317,6 +317,7 @@ internal class KtFirExpressionTypeProvider(
         // Given: `val x: T = expression`
         // Expected type of `expression` is `T`
         val property = expression.unwrapQualified<KtProperty> { property, expr -> property.initializer == expr } ?: return null
+        if (property.typeReference == null) return null
         return getReturnTypeForKtDeclaration(property).nonErrorTypeOrNull()
     }
 
@@ -329,6 +330,7 @@ internal class KtFirExpressionTypeProvider(
             // which may raise an exception if we attempt to retrieve, e.g., callable declaration from it.
             return null
         }
+        if (function.typeReference == null) return null
         return getReturnTypeForKtDeclaration(function).nonErrorTypeOrNull()
     }
 

analysis/analysis-api-fir/tests-gen/org/jetbrains/kotlin/analysis/api/fir/test/cases/generated/cases/components/expressionTypeProvider/FirIdeDependentAnalysisSourceModuleExpectedExpressionTypeTestGenerated.java

@@ -280,6 +280,12 @@ public class FirIdeDependentAnalysisSourceModuleExpectedExpressionTypeTestGenera
         runTest("analysis/analysis-api/testData/components/expressionTypeProvider/expectedExpressionType/propertyDeclaration.kt");
     }
 
+    @Test
+    @TestMetadata("propertyDeclarationNoExplicitType.kt")
+    public void testPropertyDeclarationNoExplicitType() throws Exception {
+        runTest("analysis/analysis-api/testData/components/expressionTypeProvider/expectedExpressionType/propertyDeclarationNoExplicitType.kt");
+    }
+
     @Test
     @TestMetadata("propertyDeclarationQualified.kt")
     public void testPropertyDeclarationQualified() throws Exception {

analysis/analysis-api-fir/tests-gen/org/jetbrains/kotlin/analysis/api/fir/test/cases/generated/cases/components/expressionTypeProvider/FirIdeNormalAnalysisSourceModuleExpectedExpressionTypeTestGenerated.java

@@ -280,6 +280,12 @@ public class FirIdeNormalAnalysisSourceModuleExpectedExpressionTypeTestGenerated
         runTest("analysis/analysis-api/testData/components/expressionTypeProvider/expectedExpressionType/propertyDeclaration.kt");
     }
 
+    @Test
+    @TestMetadata("propertyDeclarationNoExplicitType.kt")
+    public void testPropertyDeclarationNoExplicitType() throws Exception {
+        runTest("analysis/analysis-api/testData/components/expressionTypeProvider/expectedExpressionType/propertyDeclarationNoExplicitType.kt");
+    }
+
     @Test
     @TestMetadata("propertyDeclarationQualified.kt")
     public void testPropertyDeclarationQualified() throws Exception {