[FIR2IR] Use FIR-specific methods to search for overridden functions

compiler/testData/codegen/box/builtinStubMethods/substitutedListWithExtraSuperInterface.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // TARGET_BACKEND: JVM
 
 // FILE: Test.java

compiler/testData/codegen/box/collections/noStubsInJavaSuperClass.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // TARGET_BACKEND: JVM
 
 // FILE: B.java

compiler/testData/codegen/box/collections/strList.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // TARGET_BACKEND: JVM
 
 // FILE: J.java

compiler/testData/codegen/box/coroutines/createCoroutinesOnManualInstances.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // IGNORE_BACKEND: JS_IR
 // IGNORE_BACKEND: JS_IR_ES6

compiler/testData/codegen/box/inlineClasses/functionNameMangling/overridingMethodInGenericClass2.kt

@@ -1,5 +1,4 @@
 // !LANGUAGE: +InlineClasses
-// IGNORE_BACKEND_FIR: JVM_IR
 
 abstract class GenericBase<T> {
     abstract fun foo(x: T): T

compiler/testData/codegen/box/inlineClasses/inlineClassImplementsCollection.kt

@@ -1,5 +1,4 @@
 // !LANGUAGE: +InlineClasses
-// IGNORE_BACKEND_FIR: JVM_IR
 // WITH_RUNTIME
 // TARGET_BACKEND: JVM
 

compiler/testData/codegen/box/sam/partialSam.kt

@@ -1,5 +1,4 @@
 // !LANGUAGE: +NewInference +SamConversionPerArgument
-// IGNORE_BACKEND_FIR: JVM_IR
 // TARGET_BACKEND: JVM
 // WITH_RUNTIME
 // FILE: Fn.java

compiler/testData/codegen/box/sam/partialSamKT.kt

@@ -1,5 +1,4 @@
 // !LANGUAGE: +NewInference +SamConversionForKotlinFunctions +SamConversionPerArgument
-// IGNORE_BACKEND_FIR: JVM_IR
 // TARGET_BACKEND: JVM
 // WITH_RUNTIME
 // FILE: Fn.java

compiler/testData/codegen/box/specialBuiltins/removeSetInt.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // IGNORE_BACKEND: NATIVE
 class MySet : HashSet<Int>() {

compiler/testData/ir/irText/classes/implicitNotNullOnDelegatedImplementation.fir.txt

@@ -97,8 +97,8 @@ FILE fqName:<root> fileName:/implicitNotNullOnDelegatedImplementation.kt
         INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:K4 modality:FINAL visibility:public superTypes:[<root>.JUnrelatedFoo; <root>.IFoo]'
     FUN name:foo visibility:public modality:FINAL <> ($this:<root>.K4) returnType:kotlin.String?
       overridden:
-        public open fun foo (): kotlin.String? declared in <root>.JUnrelatedFoo
         public abstract fun foo (): kotlin.String declared in <root>.IFoo
+        public open fun foo (): kotlin.String? declared in <root>.JUnrelatedFoo
       $this: VALUE_PARAMETER name:<this> type:<root>.K4
       BLOCK_BODY
         RETURN type=kotlin.Nothing from='public final fun foo (): kotlin.String? declared in <root>.K4'

compiler/testData/ir/irText/declarations/multiplatform/expectClassInherited.fir.txt

@@ -22,6 +22,8 @@ FILE fqName:<root> fileName:/expectClassInherited.kt
     CONSTRUCTOR visibility:public <> (i:kotlin.Int) returnType:<root>.B [primary,expect]
       VALUE_PARAMETER name:i index:0 type:kotlin.Int
     FUN name:foo visibility:public modality:OPEN <> ($this:<root>.B) returnType:kotlin.Unit [expect]
+      overridden:
+        public abstract fun foo (): kotlin.Unit declared in <root>.A
       $this: VALUE_PARAMETER name:<this> type:<root>.B
     FUN name:bar visibility:public modality:OPEN <> ($this:<root>.B, s:kotlin.String) returnType:kotlin.Unit [expect]
       $this: VALUE_PARAMETER name:<this> type:<root>.B

compiler/testData/ir/irText/types/castsInsideCoroutineInference.fir.txt

@@ -171,6 +171,8 @@ FILE fqName:<root> fileName:/castsInsideCoroutineInference.kt
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:collector type:<root>.FlowCollector<T of <root>.SafeCollector> visibility:private [final]' type=<root>.FlowCollector<T of <root>.SafeCollector> origin=null
               receiver: GET_VAR '<this>: <root>.SafeCollector<T of <root>.SafeCollector> declared in <root>.SafeCollector.<get-collector>' type=<root>.SafeCollector<T of <root>.SafeCollector> origin=null
     FUN name:emit visibility:public modality:FINAL <> ($this:<root>.SafeCollector<T of <root>.SafeCollector>, value:T of <root>.SafeCollector) returnType:kotlin.Unit [suspend]
+      overridden:
+        public abstract fun emit (value: T of <root>.FlowCollector): kotlin.Unit [suspend] declared in <root>.FlowCollector
       $this: VALUE_PARAMETER name:<this> type:<root>.SafeCollector<T of <root>.SafeCollector>
       VALUE_PARAMETER name:value index:0 type:T of <root>.SafeCollector
       BLOCK_BODY

compiler/testData/ir/irText/types/nullChecks/implicitNotNullOnPlatformType.fir.txt

@@ -26,6 +26,8 @@ FILE fqName:<root> fileName:/implicitNotNullOnPlatformType.kt
         RETURN type=kotlin.Nothing from='public final fun contains (element: kotlin.String): kotlin.Boolean declared in <root>.MySet'
           CALL 'public final fun TODO (): kotlin.Nothing [inline] declared in kotlin' type=kotlin.Nothing origin=null
     FUN name:containsAll visibility:public modality:FINAL <> ($this:<root>.MySet, elements:kotlin.collections.Collection<kotlin.String>) returnType:kotlin.Boolean
+      overridden:
+        public abstract fun containsAll (elements: kotlin.collections.Collection<E of kotlin.collections.Set>): kotlin.Boolean declared in kotlin.collections.Set
       $this: VALUE_PARAMETER name:<this> type:<root>.MySet
       VALUE_PARAMETER name:elements index:0 type:kotlin.collections.Collection<kotlin.String>
       BLOCK_BODY