diff options
Diffstat (limited to 'html/001help.cc.html')
| -rw-r--r-- | html/001help.cc.html | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/html/001help.cc.html b/html/001help.cc.html index 0783ad54..c25cbf2f 100644 --- a/html/001help.cc.html +++ b/html/001help.cc.html @@ -119,11 +119,14 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="Comment">//: unsigned and that'll cause warnings about mixing signed and unsigned,</span> <span class="Comment">//: yadda-yadda. Instead use this macro below to perform an unsafe cast to</span> <span class="Comment">//: signed. We'll just give up immediately if a container's ever too large.</span> -<span class="Comment">//:</span> -<span class="Comment">//: Addendum to corollary: We're going to uniformly avoid long long int</span> -<span class="Comment">//: everywhere, since Clang on 32-bit platforms doesn't yet support</span> -<span class="Comment">//: multiplication over 64-bit integers, and since that seems like a more</span> -<span class="Comment">//: common situation to end up in than integer overflow.</span> +<span class="Comment">//: Basically, Mu is not concerned about this being a little slower than it</span> +<span class="Comment">//: could be. (<a href="https://gist.github.com/rygorous/e0f055bfb74e3d5f0af20690759de5a7)">https://gist.github.com/rygorous/e0f055bfb74e3d5f0af20690759de5a7)</a></span> +<span class="Comment">//:</span> +<span class="Comment">//: Addendum to corollary: We're going to uniformly use int everywhere, to</span> +<span class="Comment">//: indicate that we're oblivious to number size, and since Clang on 32-bit</span> +<span class="Comment">//: platforms doesn't yet support multiplication over 64-bit integers, and</span> +<span class="Comment">//: since multiplying two integers seems like a more common situation to end</span> +<span class="Comment">//: up in than integer overflow.</span> <span class="Delimiter">:(before "End Includes")</span> <span class="PreProc">#define SIZE(X) (assert((X)</span><span class="Delimiter">.</span><span class="PreProc">size() < (</span><span class="Constant">1LL</span><span class="PreProc"><<(</span><span class="Normal">sizeof</span><span class="PreProc">(</span><span class="Normal">int</span><span class="PreProc">)*</span><span class="Constant">8</span><span class="PreProc">-</span><span class="Constant">2</span><span class="PreProc">)))</span><span class="Delimiter">,</span><span class="PreProc"> </span><span class="Normal">static_cast</span><span class="PreProc"><</span><span class="Normal">int</span><span class="PreProc">>((X)</span><span class="Delimiter">.</span><span class="PreProc">size()))</span> <span class="Comment">//:</span> |