[FIR2IR] Add initial support of collection literals

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

@@ -756,6 +756,19 @@ class Fir2IrVisitor(
         }
     }
 
+    override fun visitArrayOfCall(arrayOfCall: FirArrayOfCall, data: Any?): IrElement {
+        return arrayOfCall.convertWithOffsets { startOffset, endOffset ->
+            IrVarargImpl(
+                startOffset, endOffset,
+                type = arrayOfCall.arguments.firstOrNull()?.typeRef?.toIrType() ?: createErrorType(),
+                varargElementType = arrayOfCall.typeRef.toIrType(),
+                elements = arrayOfCall.arguments.map {
+                    convertToIrExpression(it)
+                }
+            )
+        }
+    }
+
     override fun visitAugmentedArraySetCall(augmentedArraySetCall: FirAugmentedArraySetCall, data: Any?): IrElement {
         return augmentedArraySetCall.convertWithOffsets { startOffset, endOffset ->
             IrErrorCallExpressionImpl(

compiler/testData/codegen/box/collectionLiterals/collectionLiteralsWithVarargs.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // WITH_REFLECT
 
 // TARGET_BACKEND: JVM

compiler/testData/codegen/box/collectionLiterals/defaultAnnotationParameterValues.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // WITH_REFLECT
 
 // TARGET_BACKEND: JVM

compiler/testData/ir/irText/declarations/annotations/annotationsInAnnotationArguments.fir.txt

@@ -84,4 +84,7 @@ FILE fqName:<root> fileName:/annotationsInAnnotationArguments.kt
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
   FUN name:test visibility:public modality:FINAL <> () returnType:kotlin.Unit
+    annotations:
+      A2(a = A1(x = '42'))
+      AA(xs = [A1(x = '1'), A1(x = '2')])
     BLOCK_BODY

compiler/testData/ir/irText/declarations/annotations/arrayInAnnotationArguments.fir.txt

@@ -56,6 +56,12 @@ FILE fqName:<root> fileName:/arrayInAnnotationArguments.kt
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
   FUN name:test1 visibility:public modality:FINAL <> () returnType:kotlin.Unit
+    annotations:
+      TestAnnWithIntArray(x = CALL 'public final fun intArrayOf (vararg elements: kotlin.Int): kotlin.IntArray declared in kotlin' type=kotlin.IntArray origin=null)
+      TestAnnWithStringArray(x = CALL 'public final fun arrayOf <T> (vararg elements: T of kotlin.arrayOf): kotlin.Array<T of kotlin.arrayOf> [inline] declared in kotlin' type=kotlin.Array<kotlin.String> origin=null)
     BLOCK_BODY
   FUN name:test2 visibility:public modality:FINAL <> () returnType:kotlin.Unit
+    annotations:
+      TestAnnWithIntArray(x = ['4', '5', '6'])
+      TestAnnWithStringArray(x = ['d', 'e', 'f'])
     BLOCK_BODY