IR: Lower shared variables in enum entries (KT-46605)

(cherry picked from commit 60bc0f4)

compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/SharedVariablesLowering.kt

@@ -40,10 +40,7 @@ val sharedVariablesPhase = makeIrFilePhase(
 class SharedVariablesLowering(val context: BackendContext) : BodyLoweringPass {
 
     override fun lower(irBody: IrBody, container: IrDeclaration) {
-        // TODO remove this condition
-        if (container is IrFunction || container is IrField || container is IrAnonymousInitializer) {
-            SharedVariablesTransformer(irBody, container).lowerSharedVariables()
-        }
+        SharedVariablesTransformer(irBody, container).lowerSharedVariables()
     }
 
     private inner class SharedVariablesTransformer(val irBody: IrBody, val irDeclaration: IrDeclaration) {

compiler/testData/codegen/box/enum/kt46605.kt

@@ -0,0 +1,17 @@
+fun call(f: () -> Unit) {
+    f()
+}
+
+enum class E(val f: () -> String) {
+    A({
+          var value = "Fail"
+          call {
+              value = "OK"
+          }
+          value
+    })
+}
+
+fun box(): String {
+    return E.A.f()
+}