FIR: render <T> name for DELEGATE_USES_EXTENSION_PROPERTY_TYPE_PARAMETER

Related to KT-50183

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/diagnostics/KtFirDataClassConverters.kt

@@ -2572,12 +2572,14 @@ internal val KT_DIAGNOSTIC_CONVERTER = KtDiagnosticConverterBuilder.buildConvert
     }
     add(FirErrors.DELEGATE_USES_EXTENSION_PROPERTY_TYPE_PARAMETER.errorFactory) { firDiagnostic ->
         DelegateUsesExtensionPropertyTypeParameterErrorImpl(
+            firSymbolBuilder.classifierBuilder.buildTypeParameterSymbol(firDiagnostic.a.fir),
             firDiagnostic as KtPsiDiagnostic,
             token,
         )
     }
     add(FirErrors.DELEGATE_USES_EXTENSION_PROPERTY_TYPE_PARAMETER.warningFactory) { firDiagnostic ->
         DelegateUsesExtensionPropertyTypeParameterWarningImpl(
+            firSymbolBuilder.classifierBuilder.buildTypeParameterSymbol(firDiagnostic.a.fir),
             firDiagnostic as KtPsiDiagnostic,
             token,
         )

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/diagnostics/KtFirDiagnostics.kt

@@ -1821,10 +1821,12 @@ sealed class KtFirDiagnostic<PSI : PsiElement> : KtDiagnosticWithPsi<PSI> {
 
     abstract class DelegateUsesExtensionPropertyTypeParameterError : KtFirDiagnostic<KtProperty>() {
         override val diagnosticClass get() = DelegateUsesExtensionPropertyTypeParameterError::class
+        abstract val usedTypeParameter: KtTypeParameterSymbol
     }
 
     abstract class DelegateUsesExtensionPropertyTypeParameterWarning : KtFirDiagnostic<KtProperty>() {
         override val diagnosticClass get() = DelegateUsesExtensionPropertyTypeParameterWarning::class
+        abstract val usedTypeParameter: KtTypeParameterSymbol
     }
 
     abstract class InitializerTypeMismatch : KtFirDiagnostic<KtProperty>() {

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/diagnostics/KtFirDiagnosticsImpl.kt

@@ -2188,11 +2188,13 @@ internal class WrongSetterParameterTypeImpl(
 ) : KtFirDiagnostic.WrongSetterParameterType(), KtAbstractFirDiagnostic<KtTypeReference>
 
 internal class DelegateUsesExtensionPropertyTypeParameterErrorImpl(
+    override val usedTypeParameter: KtTypeParameterSymbol,
     override val firDiagnostic: KtPsiDiagnostic,
     override val token: ValidityToken,
 ) : KtFirDiagnostic.DelegateUsesExtensionPropertyTypeParameterError(), KtAbstractFirDiagnostic<KtProperty>
 
 internal class DelegateUsesExtensionPropertyTypeParameterWarningImpl(
+    override val usedTypeParameter: KtTypeParameterSymbol,
     override val firDiagnostic: KtPsiDiagnostic,
     override val token: ValidityToken,
 ) : KtFirDiagnostic.DelegateUsesExtensionPropertyTypeParameterWarning(), KtAbstractFirDiagnostic<KtProperty>

compiler/fir/checkers/checkers-component-generator/src/org/jetbrains/kotlin/fir/checkers/generator/diagnostics/FirDiagnosticsList.kt

@@ -927,7 +927,9 @@ object DIAGNOSTICS_LIST : DiagnosticList("FirErrors") {
         val DELEGATE_USES_EXTENSION_PROPERTY_TYPE_PARAMETER by deprecationError<KtProperty>(
             LanguageFeature.ForbidUsingExtensionPropertyTypeParameterInDelegate,
             PositioningStrategy.PROPERTY_DELEGATE
-        )
+        ) {
+            parameter<FirTypeParameterSymbol>("usedTypeParameter")
+        }
         val INITIALIZER_TYPE_MISMATCH by error<KtProperty>(PositioningStrategy.PROPERTY_INITIALIZER) {
             parameter<ConeKotlinType>("expectedType")
             parameter<ConeKotlinType>("actualType")

compiler/fir/checkers/gen/org/jetbrains/kotlin/fir/analysis/diagnostics/FirErrors.kt

@@ -508,7 +508,7 @@ object FirErrors {
     val CONST_VAL_WITHOUT_INITIALIZER by error0<KtProperty>(SourceElementPositioningStrategies.CONST_MODIFIER)
     val CONST_VAL_WITH_NON_CONST_INITIALIZER by error0<KtExpression>()
     val WRONG_SETTER_PARAMETER_TYPE by error2<KtTypeReference, ConeKotlinType, ConeKotlinType>()
-    val DELEGATE_USES_EXTENSION_PROPERTY_TYPE_PARAMETER by deprecationError0<KtProperty>(ForbidUsingExtensionPropertyTypeParameterInDelegate, SourceElementPositioningStrategies.PROPERTY_DELEGATE)
+    val DELEGATE_USES_EXTENSION_PROPERTY_TYPE_PARAMETER by deprecationError1<KtProperty, FirTypeParameterSymbol>(ForbidUsingExtensionPropertyTypeParameterInDelegate, SourceElementPositioningStrategies.PROPERTY_DELEGATE)
     val INITIALIZER_TYPE_MISMATCH by error3<KtProperty, ConeKotlinType, ConeKotlinType, Boolean>(SourceElementPositioningStrategies.PROPERTY_INITIALIZER)
     val GETTER_VISIBILITY_DIFFERS_FROM_PROPERTY_VISIBILITY by error0<KtModifierListOwner>(SourceElementPositioningStrategies.VISIBILITY_MODIFIER)
     val SETTER_VISIBILITY_INCONSISTENT_WITH_PROPERTY_VISIBILITY by error0<KtModifierListOwner>(SourceElementPositioningStrategies.VISIBILITY_MODIFIER)

compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/declaration/FirDelegateUsesExtensionPropertyTypeParameterChecker.kt

@@ -23,31 +23,29 @@ object FirDelegateUsesExtensionPropertyTypeParameterChecker : FirPropertyChecker
         val delegate = declaration.delegate.safeAs<FirFunctionCall>() ?: return
         val parameters = declaration.typeParameters.mapTo(hashSetOf()) { it.symbol }
 
-        val shouldReportError = delegate.typeRef.coneType.containsTypeParameterFrom(parameters, delegate, context, reporter)
+        val usedTypeParameterSymbol = delegate.typeRef.coneType.findUsedTypeParameterSymbol(parameters, delegate, context, reporter)
+            ?: return
 
-        if (shouldReportError) {
-            reporter.reportOn(declaration.source, FirErrors.DELEGATE_USES_EXTENSION_PROPERTY_TYPE_PARAMETER, context)
-        }
+        reporter.reportOn(declaration.source, FirErrors.DELEGATE_USES_EXTENSION_PROPERTY_TYPE_PARAMETER, usedTypeParameterSymbol, context)
     }
 
-    private fun ConeKotlinType.containsTypeParameterFrom(
+    private fun ConeKotlinType.findUsedTypeParameterSymbol(
         parameters: HashSet<FirTypeParameterSymbol>,
         delegate: FirFunctionCall,
         context: CheckerContext,
         reporter: DiagnosticReporter,
-    ): Boolean {
+    ): FirTypeParameterSymbol? {
         for (it in typeArguments) {
             val theType = it.type ?: continue
-            val symbol = theType.toSymbol(context.session)
+            val symbol = theType.toSymbol(context.session) as? FirTypeParameterSymbol
 
-            if (
-                symbol in parameters ||
-                theType.containsTypeParameterFrom(parameters, delegate, context, reporter)
-            ) {
-                return true
+            if (symbol in parameters) return symbol
+            val usedTypeParameterSymbol = theType.findUsedTypeParameterSymbol(parameters, delegate, context, reporter)
+            if (usedTypeParameterSymbol != null) {
+                return usedTypeParameterSymbol
             }
         }
 
-        return false
+        return null
     }
 }

compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/diagnostics/FirErrorsDefaultMessages.kt

@@ -890,10 +890,10 @@ object FirErrorsDefaultMessages : BaseDiagnosticRendererFactory() {
         map.put(DEPRECATED_MODIFIER_PAIR, "Modifier ''{0}'' is deprecated in presence of ''{1}''", TO_STRING, TO_STRING)
         map.put(DEPRECATED_MODIFIER_FOR_TARGET, "Modifier ''{0}'' is deprecated for ''{1}''", TO_STRING, STRING)
         map.put(REDUNDANT_MODIFIER_FOR_TARGET, "Modifier ''{0}'' is redundant for ''{1}''", TO_STRING, STRING)
-        map.put(NO_EXPLICIT_VISIBILITY_IN_API_MODE, "Visibility must be specified in explicit API mode");
-        map.put(NO_EXPLICIT_RETURN_TYPE_IN_API_MODE, "Return type must be specified in explicit API mode");
-        map.put(NO_EXPLICIT_VISIBILITY_IN_API_MODE_WARNING, "Visibility must be specified in explicit API mode");
-        map.put(NO_EXPLICIT_RETURN_TYPE_IN_API_MODE_WARNING, "Return type must be specified in explicit API mode");
+        map.put(NO_EXPLICIT_VISIBILITY_IN_API_MODE, "Visibility must be specified in explicit API mode")
+        map.put(NO_EXPLICIT_RETURN_TYPE_IN_API_MODE, "Return type must be specified in explicit API mode")
+        map.put(NO_EXPLICIT_VISIBILITY_IN_API_MODE_WARNING, "Visibility must be specified in explicit API mode")
+        map.put(NO_EXPLICIT_RETURN_TYPE_IN_API_MODE_WARNING, "Return type must be specified in explicit API mode")
 
         map.put(INCOMPATIBLE_MODIFIERS, "Modifier ''{0}'' is incompatible with ''{1}''", TO_STRING, TO_STRING)
         map.put(REDUNDANT_OPEN_IN_INTERFACE, "Modifier 'open' is redundant for abstract interface members")
@@ -1450,7 +1450,8 @@ object FirErrorsDefaultMessages : BaseDiagnosticRendererFactory() {
         )
         map.put(
             DELEGATE_USES_EXTENSION_PROPERTY_TYPE_PARAMETER,
-            "It's forbidden using extension property type parameter in delegate"
+            "It''s forbidden using extension property type parameter ''{0}'' in delegate",
+            SYMBOL
         )
         map.put(INITIALIZER_TYPE_MISMATCH, "Initializer type mismatch: expected {0}, actual {1}", RENDER_TYPE, RENDER_TYPE, NOT_RENDERED)
         map.put(GETTER_VISIBILITY_DIFFERS_FROM_PROPERTY_VISIBILITY, "Getter visibility must be the same as property visibility")