KT element: KtStringTemplateExpression
FIR element: FirLiteralExpressionImpl
FIR source kind: KtRealSourceElementKind

FIR element rendered:
String(str)

FIR FILE:
FILE: [ResolvedTo(IMPORTS)] unaryPlusStringLiteral_rhs.kt
    public final [ResolvedTo(BODY_RESOLVE)] fun test(): R|kotlin/Unit| {
        String(str).<Unresolved name: unaryPlus (+)>#()
    }
