<h2 id="%5Bbug-%2320697%5D-rational(%221r%22)-fails-while-complex(%221i%22)-succeeds" data-line="0" class="code-line">
<a class="header-anchor-link" href="#%5Bbug-%2320697%5D-rational(%221r%22)-fails-while-complex(%221i%22)-succeeds" aria-hidden="true"></a> <a href="https://bugs.ruby-lang.org/issues/20697" target="_blank" rel="nofollow noopener noreferrer">[Bug #20697] <code>Rational("1r")</code> fails while <code>Complex("1i")</code> succeeds</a>
</h2>
<ul data-line="2" class="code-line">
<li data-line="2" class="code-line">
<code>Complex("1i")</code> は成功するが <code>Rational("1r")</code> は失敗するというバグ報告</li>
</ul>
<div class="code-block-container"><pre class="shiki github-dark" style="background-color:#151e2c;color:#e1e4e8"><code class="code-line" data-line="4"><span class="line"><span style="color:#a0aab5"># error: invalid value for convert(): "1r" (ArgumentError)</span></span>
<span class="line"><span style="color:#79B8FF">Rational</span><span style="color:#E1E4E8">(</span><span style="color:#9ECBFF">"1r"</span><span style="color:#E1E4E8">)</span></span>
<span class="line"></span></code></pre></div><ul data-line="9" class="code-line">
<li data-line="9" class="code-line">リテラルとして定義されている場合に失敗するんですね
<ul data-line="10" class="code-line">
<li data-line="10" class="code-line">
<code>Float("1.2e-3")</code> は成功した</li>
</ul>
</li>
<li data-line="11" class="code-line">これはエラーにならないような修正PR がでてます
<ul data-line="12" class="code-line">
<li data-line="12" class="code-line"><a href="https://github.com/ruby/ruby/pull/11447" target="_blank" rel="nofollow noopener noreferrer">https://github.com/ruby/ruby/pull/11447</a></li>
</ul>
</li>
</ul>


[Bug #20697] Rational('1r')

[Bug #20697] Rational("1r") fails while Complex("1i") succeeds

[Bug #20697] Rational('1r')

[Bug #20697] `Rational("1r")` fails while `Complex("1i")` succeeds

Discussion