diff options
| author | Mike Pall <mike> | 2012-05-23 22:19:05 +0200 |
|---|---|---|
| committer | Mike Pall <mike> | 2012-05-23 22:20:27 +0200 |
| commit | 3a43ea50843e4f6db73b8edf637dfd209ffbe2ab (patch) | |
| tree | d939ba39e95c0463fd12bad5963a0b50564a47a5 /doc/ext_ffi_semantics.html | |
| parent | f3197046b801b20e28a2b9acc6fb0ee4f51f9f2f (diff) | |
| download | luajit-3a43ea50843e4f6db73b8edf637dfd209ffbe2ab.tar.gz luajit-3a43ea50843e4f6db73b8edf637dfd209ffbe2ab.tar.bz2 luajit-3a43ea50843e4f6db73b8edf637dfd209ffbe2ab.zip | |
FFI: Equality comparisons never raise an error.
Diffstat (limited to 'doc/ext_ffi_semantics.html')
| -rw-r--r-- | doc/ext_ffi_semantics.html | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/ext_ffi_semantics.html b/doc/ext_ffi_semantics.html index 2dbe41e9..304befa7 100644 --- a/doc/ext_ffi_semantics.html +++ b/doc/ext_ffi_semantics.html | |||
| @@ -724,6 +724,11 @@ of them is an <tt>uint64_t</tt>, the other side is converted to an | |||
| 724 | both sides are converted to an <tt>int64_t</tt> and a signed | 724 | both sides are converted to an <tt>int64_t</tt> and a signed |
| 725 | comparison is performed.</li> | 725 | comparison is performed.</li> |
| 726 | 726 | ||
| 727 | <li><b>Comparisons for equality/inequality</b> never raise an error. | ||
| 728 | Even incompatible pointers can be compared for equality by address. Any | ||
| 729 | other incompatible comparison (also with non-cdata objects) treats the | ||
| 730 | two sides as unequal.</li> | ||
| 731 | |||
| 727 | </ul> | 732 | </ul> |
| 728 | 733 | ||
| 729 | <h3 id="cdata_key">cdata objects as table keys</h3> | 734 | <h3 id="cdata_key">cdata objects as table keys</h3> |