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authorPéter Gömöri <[email protected]>2018-09-25 16:49:22 +0200
committerPéter Gömöri <[email protected]>2018-09-25 16:49:22 +0200
commit8f7c468bf851dbaba72bb230bae42034de7d2203 (patch)
tree911b1cf63b7be46442383a34526862b2d662cad2
parent377f19f25aeec6939a6728bd0c4910086c22ccdc (diff)
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Document bit_size in match-specs and allow in fun2ms
It is already allowed in match-specs.
-rw-r--r--erts/doc/src/match_spec.xml7
-rw-r--r--lib/stdlib/src/ms_transform.erl1
2 files changed, 6 insertions, 2 deletions
diff --git a/erts/doc/src/match_spec.xml b/erts/doc/src/match_spec.xml
index 5cd6dc1750..48e502739a 100644
--- a/erts/doc/src/match_spec.xml
+++ b/erts/doc/src/match_spec.xml
@@ -113,6 +113,7 @@
<c><![CDATA[length]]></c> | <c><![CDATA[map_get]]></c> |
<c><![CDATA[map_size]]></c> | <c><![CDATA[node]]></c> |
<c><![CDATA[round]]></c> | <c><![CDATA[size]]></c> |
+ <c><![CDATA[bit_size]]></c> |
<c><![CDATA[tl]]></c> | <c><![CDATA[trunc]]></c> |
<c><![CDATA['+']]></c> | <c><![CDATA['-']]></c> |
<c><![CDATA['*']]></c> | <c><![CDATA['div']]></c> |
@@ -194,6 +195,7 @@
<c><![CDATA[length]]></c> | <c><![CDATA[map_get]]></c> |
<c><![CDATA[map_size]]></c> | <c><![CDATA[node]]></c> |
<c><![CDATA[round]]></c> | <c><![CDATA[size]]></c> |
+ <c><![CDATA[bit_size]]></c> |
<c><![CDATA[tl]]></c> | <c><![CDATA[trunc]]></c> |
<c><![CDATA['+']]></c> | <c><![CDATA['-']]></c> |
<c><![CDATA['*']]></c> | <c><![CDATA['div']]></c> |
@@ -269,8 +271,9 @@
other <c>false</c> to return <c><![CDATA[true]]></c>; otherwise
<c><![CDATA['xor']]></c> returns false.</p>
</item>
- <tag><c>abs</c>, <c>element</c>, <c>hd</c>, <c>length</c>, <c>node</c>,
- <c>round</c>, <c>size</c>, <c>tl</c>, <c>trunc</c>, <c>'+'</c>,
+ <tag><c>abs</c>, <c>element</c>, <c>hd</c>, <c>length</c>,
+ <c>map_get</c>, <c>map_size</c>, <c>node</c>, <c>round</c>,
+ <c>size</c>, <c>bit_size</c>, <c>tl</c>, <c>trunc</c>, <c>'+'</c>,
<c>'-'</c>, <c>'*'</c>, <c>'div'</c>, <c>'rem'</c>, <c>'band'</c>,
<c>'bor'</c>, <c>'bxor'</c>, <c>'bnot'</c>, <c>'bsl'</c>,
<c>'bsr'</c>, <c>'>'</c>, <c>'>='</c>, <c>'&lt;'</c>, <c>'=&lt;'</c>,
diff --git a/lib/stdlib/src/ms_transform.erl b/lib/stdlib/src/ms_transform.erl
index 3845e35e9b..6d243e1bec 100644
--- a/lib/stdlib/src/ms_transform.erl
+++ b/lib/stdlib/src/ms_transform.erl
@@ -946,6 +946,7 @@ real_guard_function(node,0) -> true;
real_guard_function(node,1) -> true;
real_guard_function(round,1) -> true;
real_guard_function(size,1) -> true;
+real_guard_function(bit_size,1) -> true;
real_guard_function(map_size,1) -> true;
real_guard_function(map_get,2) -> true;
real_guard_function(tl,1) -> true;