fix: exclude file from the diagnostics.
diff --git a/compiler/fir/checkers/checkers.js/src/org/jetbrains/kotlin/fir/analysis/js/checkers/declaration/FirJsExportedDeclarationNameClashChecker.kt b/compiler/fir/checkers/checkers.js/src/org/jetbrains/kotlin/fir/analysis/js/checkers/declaration/FirJsExportedDeclarationNameClashChecker.kt
index 14950a1..9a39b97 100644
--- a/compiler/fir/checkers/checkers.js/src/org/jetbrains/kotlin/fir/analysis/js/checkers/declaration/FirJsExportedDeclarationNameClashChecker.kt
+++ b/compiler/fir/checkers/checkers.js/src/org/jetbrains/kotlin/fir/analysis/js/checkers/declaration/FirJsExportedDeclarationNameClashChecker.kt
@@ -32,7 +32,7 @@
     private val alreadyUsedExportedNames = mutableMapOf<ExportedName, FirDeclaration>()
 
     override fun check(declaration: FirDeclaration, context: CheckerContext, reporter: DiagnosticReporter) {
-        if (declaration.isLocalMember || declaration.hasJsExportIgnoreAnnotation()) return
+        if (declaration.isLocalMember || declaration.hasJsExportIgnoreAnnotation() || declaration is FirFile) return
 
         val containingFile = context.containingDeclarations.lastOrNull() as? FirFile