A side effect of KotlinClassFileDecompiler#KotlinDecompiledFileViewProvider@factory
that multifile java classes like FilesKt__FilePathComponentsKt.class
becomes not visible with Kotlin plugin as file
jar://..../kotlin-stdlib.jar!/kotlin/io/FilesKt__FilePathComponentsKt.class
is considered as Kotlin internal compiled file and therefore no PsiFile
for this virtualFile
#KTIJ-912
Merge-request: KT-MR-8146
Merged-by: Vladimir Dolzhenko <Vladimir.Dolzhenko@jetbrains.com>