[minor] Fir2IrVisitor: reformat

compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrVisitor.kt

@@ -152,8 +152,8 @@ class Fir2IrVisitor(
             }
         } else if (irParentEnumClass != null && initializer == null) {
             // a default-ish enum entry whose initializer would be a delegating constructor call
-            val constructor =
-                irParentEnumClass.defaultConstructor ?: error("Assuming that default constructor should exist and be converted at this point")
+            val constructor = irParentEnumClass.defaultConstructor
+                ?: error("Assuming that default constructor should exist and be converted at this point")
             enumEntry.convertWithOffsets { startOffset, endOffset ->
                 irEnumEntry.initializerExpression = irFactory.createExpressionBody(
                     IrEnumConstructorCallImpl(
@@ -217,7 +217,9 @@ class Fir2IrVisitor(
         return visitAnonymousObject(anonymousObjectExpression.anonymousObject, data)
     }
 
-    override fun visitAnonymousObject(anonymousObject: FirAnonymousObject, data: Any?): IrElement = whileAnalysing(session, anonymousObject) {
+    override fun visitAnonymousObject(anonymousObject: FirAnonymousObject, data: Any?): IrElement = whileAnalysing(
+        session, anonymousObject
+    ) {
         val irParent = conversionScope.parentFromStack()
         // NB: for implicit types it is possible that anonymous object is already cached
         val irAnonymousObject = classifierStorage.getCachedIrClass(anonymousObject)?.apply { this.parent = irParent }
@@ -1288,7 +1290,9 @@ class Fir2IrVisitor(
         }
     }
 
-    override fun visitCheckNotNullCall(checkNotNullCall: FirCheckNotNullCall, data: Any?): IrElement = whileAnalysing(session, checkNotNullCall) {
+    override fun visitCheckNotNullCall(checkNotNullCall: FirCheckNotNullCall, data: Any?): IrElement = whileAnalysing(
+        session, checkNotNullCall
+    ) {
         return checkNotNullCall.convertWithOffsets { startOffset, endOffset ->
             IrCallImpl(
                 startOffset, endOffset,