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-rw-r--r--lib/compiler/src/core_pp.erl3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/compiler/src/core_pp.erl b/lib/compiler/src/core_pp.erl
index c601b13963..88275998be 100644
--- a/lib/compiler/src/core_pp.erl
+++ b/lib/compiler/src/core_pp.erl
@@ -84,6 +84,9 @@ maybe_anno(Node, Fun, Ctxt, List) ->
format_anno([_|_]=List, Ctxt) ->
[$[,format_anno_list(List, Ctxt),$]];
+format_anno({file,Name}, _Ctxt) ->
+ %% Optimization: Reduces file size considerably.
+ io_lib:format("{'file',~p}", [Name]);
format_anno(Tuple, Ctxt) when is_tuple(Tuple) ->
[${,format_anno_list(tuple_to_list(Tuple), Ctxt),$}];
format_anno(Val, Ctxt) when is_atom(Val) ->