Function rustc_codegen_llvm::debuginfo::metadata::extend_scope_to_file

pub fn extend_scope_to_file<'ll>(
    cx: &CodegenCx<'ll, '_>, 
    scope_metadata: &'ll DIScope, 
    file: &SourceFile
) -> &'ll DILexicalBlock

Creates an "extension" of an existing DIScope into another file.