doc/guide/localhost/Bugs20100608

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  22 <a href="./Home">MLton 20180207</a>
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  26 <h1>Bugs20100608</h1>
  27 </div>
  28 <div id="content">
  29 <div id="preamble">
  30 <div class="sectionbody">
  31 <div class="paragraph"><p>Here are the known bugs in <a href="Release20100608">MLton 20100608</a>, listed
  32 in reverse chronological order of date reported.</p></div>
  33 <div class="ulist"><ul>
  34 <li>
  35 <p>
  36 <a id="bug11"></a>
  37 Bugs in <span class="monospaced">REAL.signBit</span>, <span class="monospaced">REAL.copySign</span>, and <span class="monospaced">REAL.toDecimal</span>/<span class="monospaced">REAL.fromDecimal</span>.
  38 </p>
  39 <div class="paragraph"><p>Thanks to Phil Clayton for the bug report and examples.</p></div>
  40 <div class="paragraph"><p>Fixed by revisions <a href="https://github.com/MLton/mlton/commit/%3A%2FSVN%20r7571"><span class="monospaced">r7571</span></a>, <a href="https://github.com/MLton/mlton/commit/%3A%2FSVN%20r7572"><span class="monospaced">r7572</span></a>, and <a href="https://github.com/MLton/mlton/commit/%3A%2FSVN%20r7573"><span class="monospaced">r7573</span></a>.</p></div>
  41 </li>
  42 <li>
  43 <p>
  44 <a id="bug10"></a>
  45 Bug in elaboration of type variables with and without equality status.
  46 </p>
  47 <div class="paragraph"><p>Thanks to Rob Simmons for the bug report and examples.</p></div>
  48 <div class="paragraph"><p>Fixed by revision <a href="https://github.com/MLton/mlton/commit/%3A%2FSVN%20r7565"><span class="monospaced">r7565</span></a>.</p></div>
  49 </li>
  50 <li>
  51 <p>
  52 <a id="bug09"></a>
  53 Bug in <a href="Redundant">redundant</a> <a href="SSA">SSA</a> optimization.
  54 </p>
  55 <div class="paragraph"><p>Thanks to Lars Magnusson for the bug report and example.</p></div>
  56 <div class="paragraph"><p>Fixed by revision <a href="https://github.com/MLton/mlton/commit/%3A%2FSVN%20r7561"><span class="monospaced">r7561</span></a>.</p></div>
  57 </li>
  58 <li>
  59 <p>
  60 <a id="bug08"></a>
  61 Bug in <a href="SSA">SSA</a>/<a href="SSA2">SSA2</a> <a href="Shrink">shrinker</a> that could erroneously turn a non-tail function call with a <span class="monospaced">Bug</span> transfer as its continuation into a tail function call.
  62 </p>
  63 <div class="paragraph"><p>Thanks to Lars Bergstrom for the bug report.</p></div>
  64 <div class="paragraph"><p>Fixed by revision <a href="https://github.com/MLton/mlton/commit/%3A%2FSVN%20r7546"><span class="monospaced">r7546</span></a>.</p></div>
  65 </li>
  66 <li>
  67 <p>
  68 <a id="bug07"></a>
  69 Bug in translation from <a href="SSA2">SSA2</a> to <a href="RSSA">RSSA</a> with <span class="monospaced">case</span> expressions over non-primitive-sized words.
  70 </p>
  71 <div class="paragraph"><p>Fixed by revision <a href="https://github.com/MLton/mlton/commit/%3A%2FSVN%20r7544"><span class="monospaced">r7544</span></a>.</p></div>
  72 </li>
  73 <li>
  74 <p>
  75 <a id="bug06"></a>
  76 Bug with <a href="SSA">SSA</a>/<a href="SSA2">SSA2</a> type checking of case expressions over words.
  77 </p>
  78 <div class="paragraph"><p>Fixed by revision <a href="https://github.com/MLton/mlton/commit/%3A%2FSVN%20r7542"><span class="monospaced">r7542</span></a>.</p></div>
  79 </li>
  80 <li>
  81 <p>
  82 <a id="bug05"></a>
  83 Bug with treatment of <span class="monospaced">as</span>-patterns, which should not allow the redefinition of constructor status.
  84 </p>
  85 <div class="paragraph"><p>Thanks to Michael Norrish for the bug report.</p></div>
  86 <div class="paragraph"><p>Fixed by revision <a href="https://github.com/MLton/mlton/commit/%3A%2FSVN%20r7530"><span class="monospaced">r7530</span></a>.</p></div>
  87 </li>
  88 <li>
  89 <p>
  90 <a id="bug04"></a>
  91 Bug with treatment of <span class="monospaced">nan</span> in <a href="CommonSubexp">common subexpression elimination</a> <a href="SSA">SSA</a> optimization.
  92 </p>
  93 <div class="paragraph"><p>Thanks to Alexandre Hamez for the bug report.</p></div>
  94 <div class="paragraph"><p>Fixed by revision <a href="https://github.com/MLton/mlton/commit/%3A%2FSVN%20r7503"><span class="monospaced">r7503</span></a>.</p></div>
  95 </li>
  96 <li>
  97 <p>
  98 <a id="bug03"></a>
  99 Bug in translation from <a href="SSA2">SSA2</a> to <a href="RSSA">RSSA</a> with weak pointers.
 100 </p>
 101 <div class="paragraph"><p>Thanks to Alexandre Hamez for the bug report.</p></div>
 102 <div class="paragraph"><p>Fixed by revision <a href="https://github.com/MLton/mlton/commit/%3A%2FSVN%20r7502"><span class="monospaced">r7502</span></a>.</p></div>
 103 </li>
 104 <li>
 105 <p>
 106 <a id="bug02"></a>
 107 Bug in amd64 codegen calling convention for varargs C calls.
 108 </p>
 109 <div class="paragraph"><p>Thanks to <a href="HenryCejtin">HenryCejtin</a> for the bug report and <a href="WesleyTerpstra">WesleyTerpstra</a> for the initial diagnosis.</p></div>
 110 <div class="paragraph"><p>Fixed by revision <a href="https://github.com/MLton/mlton/commit/%3A%2FSVN%20r7501"><span class="monospaced">r7501</span></a>.</p></div>
 111 </li>
 112 <li>
 113 <p>
 114 <a id="bug01"></a>
 115 Bug in comment-handling in lexer for <a href="MLYacc">MLYacc</a>'s input language.
 116 </p>
 117 <div class="paragraph"><p>Thanks to Michael Norrish for the bug report and patch.</p></div>
 118 <div class="paragraph"><p>Fixed by revision <a href="https://github.com/MLton/mlton/commit/%3A%2FSVN%20r7500"><span class="monospaced">r7500</span></a>.</p></div>
 119 </li>
 120 <li>
 121 <p>
 122 <a id="bug00"></a>
 123 Bug in elaboration of function clauses with different numbers of arguments that would raise an uncaught <span class="monospaced">Subscript</span> exception.
 124 </p>
 125 <div class="paragraph"><p>Fixed by revision <a href="https://github.com/MLton/mlton/commit/%3A%2FSVN%20r75497"><span class="monospaced">r75497</span></a>.</p></div>
 126 </li>
 127 </ul></div>
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