diff options
| author | Björn Gustavsson <bjorn@erlang.org> | 2016-06-20 13:25:04 +0200 |
|---|---|---|
| committer | Björn Gustavsson <bjorn@erlang.org> | 2016-09-05 11:49:13 +0200 |
| commit | 986d32a62b20c32338dac4dfd27c141c8f9be0fe (patch) | |
| tree | 8c913024f55a7aec281c3f72f630f6aaf52b8bae /lib/compiler/src/sys_core_fold.erl | |
| parent | 5dba22121d77237edae5cf805b9da5f7e056e532 (diff) | |
| download | erlang-986d32a62b20c32338dac4dfd27c141c8f9be0fe.tar.gz | |
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.
Diffstat (limited to 'lib/compiler/src/sys_core_fold.erl')
| -rw-r--r-- | lib/compiler/src/sys_core_fold.erl | 2 |
1 files changed, 2 insertions, 0 deletions
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; |