[Lombok K2] Fix name convention for @With on boolean fields

^KT-53451 Fixed
^KT-53370

plugins/lombok/lombok.k2/src/org/jetbrains/kotlin/lombok/k2/generators/WithGenerator.kt

@@ -25,6 +25,7 @@ import org.jetbrains.kotlin.fir.symbols.impl.FirClassSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirNamedFunctionSymbol
 import org.jetbrains.kotlin.fir.toEffectiveVisibility
 import org.jetbrains.kotlin.fir.types.builder.buildResolvedTypeRef
+import org.jetbrains.kotlin.fir.types.isBoolean
 import org.jetbrains.kotlin.lombok.config.AccessLevel
 import org.jetbrains.kotlin.lombok.k2.config.ConeLombokAnnotations.With
 import org.jetbrains.kotlin.lombok.k2.config.LombokService
@@ -33,6 +34,7 @@ import org.jetbrains.kotlin.lombok.utils.collectWithNotNull
 import org.jetbrains.kotlin.lombok.utils.toPropertyNameCapitalized
 import org.jetbrains.kotlin.name.CallableId
 import org.jetbrains.kotlin.name.Name
+import org.jetbrains.kotlin.types.typeUtil.isBoolean
 
 class WithGenerator(session: FirSession) : FirDeclarationGenerationExtension(session) {
     private val lombokService: LombokService
@@ -98,7 +100,13 @@ class WithGenerator(session: FirSession) : FirDeclarationGenerationExtension(ses
 
     private fun computeWithName(field: FirJavaField, withInfo: With): Name? {
         if (withInfo.visibility == AccessLevel.NONE) return null
-        val functionName = "with" + toPropertyNameCapitalized(field.name.identifier)
+        val rawPropertyName = field.name.identifier
+        val propertyName = if (field.returnTypeRef.isPrimitiveBoolean() && rawPropertyName.startsWith("is")) {
+            rawPropertyName.removePrefix("is")
+        } else {
+            rawPropertyName
+        }
+        val functionName = "with" + toPropertyNameCapitalized(propertyName)
         return Name.identifier(functionName)
     }
 }

plugins/lombok/testData/box/withBooleanField.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // ISSUE: KT-53451, KT-53370
 
 // FILE: UserData.java