From 8631b1adfd54b8cc8d38b0853a4c6502aa7100e5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= <egil@erlang.org>
Date: Fri, 15 Apr 2016 11:18:05 +0200
Subject: stdlib: Add shadow comments for BIFs in maps

Type information is stored in erl_bif_types for certain BIFs.
This fact must be stated in the type specification for the
stubs that are superceded by erl_bif_types.

 * Shadowed by erl_bif_types: maps:from_list/1
 * Shadowed by erl_bif_types: maps:get/2
 * Shadowed by erl_bif_types: maps:is_key/2
 * Shadowed by erl_bif_types: maps:merge/2
 * Shadowed by erl_bif_types: maps:put/3
 * Shadowed by erl_bif_types: maps:to_list/1
 * Shadowed by erl_bif_types: maps:update/3
---
 lib/stdlib/src/maps.erl | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'lib/stdlib/src/maps.erl')

diff --git a/lib/stdlib/src/maps.erl b/lib/stdlib/src/maps.erl
index ba9ad4f549..5dafdb282a 100644
--- a/lib/stdlib/src/maps.erl
+++ b/lib/stdlib/src/maps.erl
@@ -31,6 +31,7 @@
          new/0, put/3, remove/2, take/2,
          to_list/1, update/3, values/1]).
 
+%% Shadowed by erl_bif_types: maps:get/2
 -spec get(Key,Map) -> Value when
     Key :: term(),
     Map :: map(),
@@ -46,7 +47,7 @@ get(_,_) -> erlang:nif_error(undef).
 
 find(_,_) -> erlang:nif_error(undef).
 
-
+%% Shadowed by erl_bif_types: maps:from_list/1
 -spec from_list(List) -> Map when
     List :: [{Key,Value}],
     Key :: term(),
@@ -56,6 +57,7 @@ find(_,_) -> erlang:nif_error(undef).
 from_list(_) -> erlang:nif_error(undef).
 
 
+%% Shadowed by erl_bif_types: maps:is_key/2
 -spec is_key(Key,Map) -> boolean() when
     Key :: term(),
     Map :: map().
@@ -71,6 +73,7 @@ is_key(_,_) -> erlang:nif_error(undef).
 keys(_) -> erlang:nif_error(undef).
 
 
+%% Shadowed by erl_bif_types: maps:merge/2
 -spec merge(Map1,Map2) -> Map3 when
     Map1 :: map(),
     Map2 :: map(),
@@ -86,6 +89,7 @@ merge(_,_) -> erlang:nif_error(undef).
 new() -> erlang:nif_error(undef).
 
 
+%% Shadowed by erl_bif_types: maps:put/3
 -spec put(Key,Value,Map1) -> Map2 when
     Key :: term(),
     Value :: term(),
@@ -110,6 +114,7 @@ remove(_,_) -> erlang:nif_error(undef).
 
 take(_,_) -> erlang:nif_error(undef).
 
+%% Shadowed by erl_bif_types: maps:to_list/1
 -spec to_list(Map) -> [{Key,Value}] when
     Map :: map(),
     Key :: term(),
@@ -118,6 +123,7 @@ take(_,_) -> erlang:nif_error(undef).
 to_list(_) -> erlang:nif_error(undef).
 
 
+%% Shadowed by erl_bif_types: maps:update/3
 -spec update(Key,Value,Map1) -> Map2 when
     Key :: term(),
     Value :: term(),
-- 
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