mirrors/Nim
1
0
Fork 0
mirror of https://github.com/nim-lang/Nim.git synced 2026-04-18 05:20:31 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix the names of the float checks pragmas. (#7170)

Browse Source
This commit is contained in:
konqoro
2018-02-01 15:02:32 +02:00
committed by Andreas Rumpf
parent 60c7bbc8b7
commit 90c1edff8b
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
doc/manual/types.txt
View File

@@ -181,11 +181,11 @@ Nim exceptions: `FloatInvalidOpError`:idx:, `FloatDivByZeroError`:idx:,
and `FloatInexactError`:idx:.
These exceptions inherit from the `FloatingPointError`:idx: base class.
Nim provides the pragmas `NaNChecks`:idx: and `InfChecks`:idx: to control
Nim provides the pragmas `nanChecks`:idx: and `infChecks`:idx: to control
whether the IEEE exceptions are ignored or trap a Nim exception:
.. code-block:: nim
{.NanChecks: on, InfChecks: on.}
{.nanChecks: on, infChecks: on.}
var a = 1.0
var b = 0.0
echo b / b # raises FloatInvalidOpError
@@ -195,7 +195,7 @@ In the current implementation ``FloatDivByZeroError`` and ``FloatInexactError``
are never raised. ``FloatOverflowError`` is raised instead of
``FloatDivByZeroError``.
There is also a `floatChecks`:idx: pragma that is a short-cut for the
combination of ``NaNChecks`` and ``InfChecks`` pragmas. ``floatChecks`` are
combination of ``nanChecks`` and ``infChecks`` pragmas. ``floatChecks`` are
turned off as default.
The only operations that are affected by the ``floatChecks`` pragma are