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

FIR element rendered:
String(1)

FIR FILE:
FILE: [ResolvedTo(IMPORTS)] stringConcatenation_lhs1.kt
    public final [ResolvedTo(BODY_RESOLVE)] fun check(): R|kotlin/Unit| {
        [ResolvedTo(BODY_RESOLVE)] lval value: R|kotlin/String| = <strcat>(String(1), String(2), String(3))
    }