From 986d32a62b20c32338dac4dfd27c141c8f9be0fe Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Mon, 20 Jun 2016 13:25:04 +0200 Subject: Implement the new ceil/1 and floor/1 guard BIFs Implement as ceil/1 and floor/1 as new guard BIFs (essentially part of Erlang language). They are guard BIFs because trunc/1 is a guard BIF. It would be strange to have trunc/1 as a part of the language, but not ceil/1 and floor/1. --- lib/compiler/src/sys_core_fold.erl | 2 ++ 1 file changed, 2 insertions(+) (limited to 'lib/compiler/src/sys_core_fold.erl') diff --git a/lib/compiler/src/sys_core_fold.erl b/lib/compiler/src/sys_core_fold.erl index e0de50f3ae..b8065176a3 100644 --- a/lib/compiler/src/sys_core_fold.erl +++ b/lib/compiler/src/sys_core_fold.erl @@ -2949,7 +2949,9 @@ returns_integer(bit_size, [_]) -> true; returns_integer('bsl', [_,_]) -> true; returns_integer('bsr', [_,_]) -> true; returns_integer(byte_size, [_]) -> true; +returns_integer(ceil, [_]) -> true; returns_integer('div', [_,_]) -> true; +returns_integer(floor, [_]) -> true; returns_integer(length, [_]) -> true; returns_integer('rem', [_,_]) -> true; returns_integer('round', [_]) -> true; -- cgit v1.2.3