[FIR]: Pass special origins for local functions (named and anonymous)

(cherry picked from commit 8ab546b)

Author: Mikhael Bogdanov

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

@@ -209,7 +209,7 @@ class Fir2IrVisitor(
     override fun visitSimpleFunction(simpleFunction: FirSimpleFunction, data: Any?): IrElement {
         val irFunction = if (simpleFunction.visibility == Visibilities.Local) {
             declarationStorage.createIrFunction(
-                simpleFunction, irParent = conversionScope.parent(), isLocal = true
+                simpleFunction, irParent = conversionScope.parent(), origin = IrDeclarationOrigin.LOCAL_FUNCTION, isLocal = true
             )
         } else {
             declarationStorage.getCachedIrFunction(simpleFunction)!!
@@ -224,7 +224,7 @@ class Fir2IrVisitor(
     override fun visitAnonymousFunction(anonymousFunction: FirAnonymousFunction, data: Any?): IrElement {
         return anonymousFunction.convertWithOffsets { startOffset, endOffset ->
             val irFunction = declarationStorage.createIrFunction(
-                anonymousFunction, irParent = conversionScope.parent(), isLocal = true
+                anonymousFunction, irParent = conversionScope.parent(), origin = IrDeclarationOrigin.LOCAL_FUNCTION_FOR_LAMBDA, isLocal = true
             )
             conversionScope.withFunction(irFunction) {
                 memberGenerator.convertFunctionContent(irFunction, anonymousFunction, containingClass = null)

compiler/testData/codegen/box/fir/noSymbolForIntRangeIterator.fir.txt

@@ -49,7 +49,7 @@ FILE fqName:<root> fileName:/noSymbolForIntRangeIterator.kt
         CONST Int type=kotlin.Int value=10
       VAR name:y type:kotlin.Int [val]
         CONST Int type=kotlin.Int value=10
-      FUN name:localFunc visibility:local modality:FINAL <> () returnType:kotlin.Unit
+      FUN LOCAL_FUNCTION name:localFunc visibility:local modality:FINAL <> () returnType:kotlin.Unit
         BLOCK_BODY
           BLOCK type=kotlin.Unit origin=FOR_LOOP
             VAR FOR_LOOP_ITERATOR name:tmp_1 type:kotlin.collections.IntIterator [val]

compiler/testData/ir/irText/declarations/parameters/lambdas.fir.txt

@@ -48,7 +48,7 @@ FILE fqName:<root> fileName:/lambdas.kt
     FIELD PROPERTY_BACKING_FIELD name:test4 type:kotlin.Function2<kotlin.Int, kotlin.Int, kotlin.Unit> visibility:private [final,static]
       EXPRESSION_BODY
         FUN_EXPR type=kotlin.Function2<kotlin.Int, kotlin.Int, kotlin.Unit> origin=LAMBDA
-          FUN name:<no name provided> visibility:local modality:FINAL <> (i:kotlin.Int, j:kotlin.Int) returnType:kotlin.Unit
+          FUN LOCAL_FUNCTION_FOR_LAMBDA name:<no name provided> visibility:local modality:FINAL <> (i:kotlin.Int, j:kotlin.Int) returnType:kotlin.Unit
             VALUE_PARAMETER name:i index:0 type:kotlin.Int
             VALUE_PARAMETER name:j index:1 type:kotlin.Int
             BLOCK_BODY

compiler/testData/ir/irText/expressions/kt47245.fir.txt

@@ -15,5 +15,5 @@ FILE fqName:<root> fileName:/kt47245.kt
               CALL 'public final fun next (): kotlin.Int [operator] declared in kotlin.collections.IntIterator' type=kotlin.Int origin=FOR_LOOP_NEXT
                 $this: GET_VAR 'val tmp_0: kotlin.collections.IntIterator [val] declared in <root>.test' type=kotlin.collections.IntIterator origin=null
             BLOCK type=kotlin.Unit origin=null
-              FUN name:x visibility:local modality:FINAL <> () returnType:kotlin.Unit
+              FUN LOCAL_FUNCTION name:x visibility:local modality:FINAL <> () returnType:kotlin.Unit
                 BLOCK_BODY

compiler/testData/ir/irText/expressions/variableAsFunctionCallWithGenerics.fir.txt

@@ -27,7 +27,7 @@ FILE fqName:<root> fileName:/variableAsFunctionCallWithGenerics.kt
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun <get-kt26531Val> <T> (): kotlin.Function0<T of <root>.<get-kt26531Val>> declared in <root>'
           FUN_EXPR type=kotlin.Function0<T of <root>.<get-kt26531Val>> origin=LAMBDA
-            FUN name:<no name provided> visibility:local modality:FINAL <> () returnType:T of <root>.<get-kt26531Val>
+            FUN LOCAL_FUNCTION_FOR_LAMBDA name:<no name provided> visibility:local modality:FINAL <> () returnType:T of <root>.<get-kt26531Val>
               BLOCK_BODY
                 RETURN type=kotlin.Nothing from='local final fun <no name provided> (): T of <root>.<get-kt26531Val> declared in <root>.<get-kt26531Val>'
                   GET_VAR '<this>: T of <root>.<get-kt26531Val> declared in <root>.<get-kt26531Val>' type=T of <root>.<get-kt26531Val> origin=null

compiler/testData/ir/irText/lambdas/anonymousFunction.fir.txt

@@ -3,7 +3,7 @@ FILE fqName:<root> fileName:/anonymousFunction.kt
     FIELD PROPERTY_BACKING_FIELD name:anonymous type:kotlin.Function0<kotlin.Unit> visibility:private [final,static]
       EXPRESSION_BODY
         FUN_EXPR type=kotlin.Function0<kotlin.Unit> origin=LAMBDA
-          FUN name:<no name provided> visibility:local modality:FINAL <> () returnType:kotlin.Unit
+          FUN LOCAL_FUNCTION_FOR_LAMBDA name:<no name provided> visibility:local modality:FINAL <> () returnType:kotlin.Unit
             BLOCK_BODY
               CALL 'public final fun println (): kotlin.Unit [inline] declared in kotlin.io.ConsoleKt' type=kotlin.Unit origin=null
     FUN DEFAULT_PROPERTY_ACCESSOR name:<get-anonymous> visibility:public modality:FINAL <> () returnType:kotlin.Function0<kotlin.Unit>

compiler/testData/ir/irText/lambdas/localFunction.fir.txt

@@ -3,7 +3,7 @@ FILE fqName:<root> fileName:/localFunction.kt
     BLOCK_BODY
       VAR name:x type:kotlin.Int [var]
         CONST Int type=kotlin.Int value=0
-      FUN name:local visibility:local modality:FINAL <> () returnType:kotlin.Unit
+      FUN LOCAL_FUNCTION name:local visibility:local modality:FINAL <> () returnType:kotlin.Unit
         BLOCK_BODY
           VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:kotlin.Int [val]
             GET_VAR 'var x: kotlin.Int [var] declared in <root>.outer' type=kotlin.Int origin=null