File 2181-core_pp-Print-file-File-annotations-more-compactly.patch of Package erlang

From 232cb70f33fa2618412b814b8f9aa78d1d20ef25 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= <bjorn@erlang.org>
Date: Tue, 19 Apr 2016 14:01:39 +0200
Subject: [PATCH 6/8] core_pp: Print {file,File} annotations more compactly

This will speed up test cases that print all annotations.
---
 lib/compiler/src/core_pp.erl | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/compiler/src/core_pp.erl b/lib/compiler/src/core_pp.erl
index c601b13..8827599 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) ->
-- 
2.1.4