<!DOCTYPE html><html><head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title></title>
</head>
<body>
<div class="markdown-here-wrapper">
<p style="margin-bottom: 19.2px; margin-top: 0px;">Yes, please!</p>
<p style="margin-bottom: 19.2px; margin-top: 0px;">Thanks<br>
Maurizio</p>
<p style="margin-bottom: 19.2px; margin-top: 0px;">On 09/10/2025
10:18, Tagir Valeev wrote:</p>
<blockquote type="cite" style="border-block-color: rgb(119, 119, 119); border-bottom-color: rgb(119, 119, 119); border-inline-color: rgb(114, 159, 207) rgb(119, 119, 119); border-inline-start: 2px solid rgb(114, 159, 207); border-left: 2px solid rgb(114, 159, 207); border-right-color: rgb(119, 119, 119); border-top-color: rgb(119, 119, 119); color: rgb(119, 119, 119); column-rule-color: rgb(119, 119, 119); margin: 19.2px 0px; outline-color: rgb(119, 119, 119); padding-inline: 16px; padding-left: 16px; padding-right: 16px; quotes: none; text-decoration-color: rgb(119, 119, 119); text-emphasis-color: rgb(119, 119, 119);">
<div class="external-content" id="extcontent-0" style="border-block-color: rgb(119, 119, 119); border-bottom-color: rgb(119, 119, 119); border-inline-color: rgb(119, 119, 119); border-left-color: rgb(119, 119, 119); border-right-color: rgb(119, 119, 119); border-top-color: rgb(119, 119, 119); color: rgb(119, 119, 119); column-rule-color: rgb(119, 119, 119); outline-color: rgb(119, 119, 119); quotes: none; text-decoration-color: rgb(119, 119, 119); text-emphasis-color: rgb(119, 119, 119);">
<div dir="ltr">Hello, Maurizio!
<div><br>
</div>
<div>Thank you for clarifying this. Should I file an issue?</div>
<div><br>
</div>
<div>With best regards,</div>
<div>Tagir Valeev</div>
</div>
<br>
<div class="gmail_quote gmail_quote_container">
<div dir="ltr" class="gmail_attr">On Thu, Oct 9, 2025 at
11:00 AM Maurizio Cimadamore <<a href="mailto:maurizio.cimadamore@oracle.com" class="moz-txt-link-freetext">maurizio.cimadamore@oracle.com</a>>
wrote:<br>
</div>
<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<div>
<p>Hi Tagir!</p>
<p>Nice cacth.</p>
<p>Here's a slightly different example which reveals a
bit more of what's happening:</p>
<p>```<br>
interface Main {<br>
interface X<T> {<br>
X<T> self();<br>
}<br>
<br>
static X<?> makeX() {return null;}<br>
<br>
static <R> X<R> create(Supplier<?
extends R> supplier) {return null;}<br>
<br>
static X<X<?>> methodRef() {<br>
var s = (String)create(Main::makeX);<br>
}<br>
<br>
static X<X<?>> lambda() {<br>
var s = (String)create(() -> makeX());<br>
}<br>
}<br>
```</p>
<p>This prints:</p>
<p>```<br>
error: incompatible types: X<X<?>> cannot
be converted to String<br>
var s = (String)create(Main::makeX);<br>
^<br>
error: incompatible types: X<X<CAP#1>>
cannot be converted to String<br>
var s = (String)create(() -> makeX());<br>
^<br>
where CAP#1 is a fresh type-variable:<br>
CAP#1 extends Object from capture of ?<br>
```</p>
<p>So, the main difference between the two examples is
that in the lambda case, the return type of the makeX
call is captured. But in the method refreene case no
capture occurs.</p>
<p>I believe the lambda case works as expected, but the
method reference case does not.</p>
<p>The JLS mandates a capture of the resolved method
return type (JLS 15.13.2, emphasis mine):</p>
<p> </p>
<blockquote type="cite">A method reference expression is
<span><em>congruent</em></span> with a function type
if both of the following are true:
<div>
<ul style="list-style-type:disc">
<li>
<p>The function type identifies a single
compile-time declaration corresponding to the
reference. </p>
</li>
<li>
<p> One of the following is true: </p>
<div>
<ul style="list-style-type:circle">
<li>
<p>The result of the function type is <code>void</code>.
</p>
</li>
<li>
<p> The result of the function type is <span>R</span>,
<b>and the result of applying capture
conversion (<a href="https://docs.oracle.com/javase/specs/jls/se25/html/jls-5.html#jls-5.1.10" title="5.1.10. Capture Conversion">§5.1.10</a>)
to the return type of the invocation
type (<a href="https://docs.oracle.com/javase/specs/jls/se25/html/jls-15.html#jls-15.12.2.6" title="15.12.2.6. Method Invocation Type">§15.12.2.6</a>) of the chosen
compile-time declaration is <span>R</span>'</b>
(where <span>R</span> is the target
type that may be used to infer <span>R</span>'),
and neither <span>R</span> nor <span>R</span>'
is <code>void</code>, and <span>R</span>'
is compatible with <span>R</span> in an
assignment context. </p>
</li>
</ul>
</div>
</li>
</ul>
</div>
</blockquote>
<p>It seems like javac is missing this capture
conversion and, because of that, the behavior of the
two examples diverge.</p>
<p>Cheers<br>
Maurizio<br>
</p>
<p><br>
</p>
<p><br>
</p>
<p><br>
</p>
<p><br>
</p>
<div>On 07/10/2025 17:12, Tagir Valeev wrote:<br>
</div>
<blockquote type="cite">
<div dir="ltr">Hello!
<div><br>
</div>
<div>I'm investigating a seemingly weird compilation
case. Consider the following Java interface:</div>
<div><br>
</div>
<div>import java.util.function.Supplier;<br>
<br>
interface Main {<br>
interface X<T> {<br>
X<T> self();<br>
}<br>
<br>
static X<?> makeX() {return null;}<br>
<br>
static <R> X<R>
create(Supplier<? extends R> supplier)
{return null;}<br>
<br>
static X<X<?>> methodRef() {<br>
return create(Main::makeX).self();<br>
}<br>
<br>
static X<X<?>> lambda() {<br>
return create(() -> makeX()).self();<br>
}<br>
}</div>
<div><br>
</div>
<div>I expect that either both methods 'methodRef'
and 'lambda' should be compilable or both should
be non-compilable. However, while 'methodRef'
compiles, 'lambda' is rejected by compiler (using
javac build 25+36-3489):</div>
<div><br>
Main.java:17: error: incompatible types:
X<X<CAP#1>> cannot be converted to
X<X<?>><br>
return create(() -> makeX()).self();<br>
^<br>
where CAP#1 is a fresh type-variable:<br>
CAP#1 extends Object from capture of ?<br>
1 error<br>
error: compilation failed</div>
<div><br>
</div>
<div>Could you please help me and clarify whether
this is an expected behavior or not?</div>
<div><br>
</div>
<div>With best regards,</div>
<div>Tagir Valeev</div>
</div>
</blockquote>
</div>
</blockquote>
</div>
</div>
</blockquote>
</div>
<div class="mdhr-raw" style="height:0;width:0;max-height:0;max-width:0;overflow:hidden;font-size:0;padding:0;margin:0;" aria-hidden="true" title="MDH:<p>Yes, please!</p><p>Thanks<br>Maurizio<br></p><div class="moz-cite-prefix">On 09/10/2025 10:18, Tagir Valeev wrote:<br></div><blockquote type="cite" cite="mid:CAE+3fjZgyw-htwErt9CpzsU4bDL37_cpE7nW5Au_201Kq92i7Q@mail.gmail.com"><meta http-equiv="Content-Type" content="text/html; "><div dir="ltr">Hello,&nbsp;Maurizio!<div><br></div><div>Thank you for clarifying this. Should I file an issue?</div><div><br></div><div>With best regards,</div><div>Tagir Valeev</div></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Thu, Oct 9, 2025 at 11:00 AM Maurizio Cimadamore &lt;<a href="mailto:maurizio.cimadamore@oracle.com" moz-do-not-send="true">maurizio.cimadamore@oracle.com</a>&gt; wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">

  
  <div>
    <p>Hi Tagir!</p>
    <p>Nice cacth.</p>
    <p>Here's a slightly different example which reveals a bit more of
      what's happening:</p>
    <p>```<br>
      interface Main {<br>
      &nbsp;&nbsp;&nbsp; interface X&lt;T&gt; {<br>
      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; X&lt;T&gt; self();<br>
      &nbsp;&nbsp;&nbsp; }<br>
      <br>
      &nbsp;&nbsp;&nbsp; static X&lt;?&gt; makeX() {return null;}<br>
      <br>
      &nbsp;&nbsp;&nbsp; static &lt;R&gt; X&lt;R&gt; create(Supplier&lt;? extends R&gt;
      supplier) {return null;}<br>
      <br>
      &nbsp;&nbsp;&nbsp; static X&lt;X&lt;?&gt;&gt; methodRef() {<br>
      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; var s = (String)create(Main::makeX);<br>
      &nbsp;&nbsp;&nbsp; }<br>
      <br>
      &nbsp;&nbsp;&nbsp; static X&lt;X&lt;?&gt;&gt; lambda() {<br>
      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; var s = (String)create(() -&gt; makeX());<br>
      &nbsp;&nbsp;&nbsp; }<br>
      }<br>
      ```</p>
    <p>This prints:</p>
    <p>```<br>
      error: incompatible types: X&lt;X&lt;?&gt;&gt; cannot be converted
      to String<br>
      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; var s = (String)create(Main::makeX);<br>
      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ^<br>
      error: incompatible types: X&lt;X&lt;CAP#1&gt;&gt; cannot be
      converted to String<br>
      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; var s = (String)create(() -&gt; makeX());<br>
      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ^<br>
      &nbsp; where CAP#1 is a fresh type-variable:<br>
      &nbsp;&nbsp;&nbsp; CAP#1 extends Object from capture of ?<br>
      ```</p>
    <p>So, the main difference between the two examples is that in the
      lambda case, the return type of the makeX call is captured. But in
      the method refreene case no capture occurs.</p>
    <p>I believe the lambda case works as expected, but the method
      reference case does not.</p>
    <p>The JLS mandates a capture of the resolved method return type
      (JLS 15.13.2, emphasis mine):</p>
    <p>
      </p><blockquote type="cite">A method reference expression is <span><em>congruent</em></span> with a function
        type if both of the following are true:
        <div>
          <ul style="list-style-type:disc">
            <li>
              <p>The function type identifies a
                single compile-time declaration corresponding to the
                reference. </p>
            </li>
            <li>
              <p>&nbsp;One of the following is true: </p>
              <div>
                <ul style="list-style-type:circle">
                  <li>
                    <p>The result of the function
                      type is <code>void</code>. </p>
                  </li>
                  <li>
                    <p>&nbsp;The result of the function
                      type is <span>R</span>, <b>and the
                        result of applying capture conversion (<a href="https://docs.oracle.com/javase/specs/jls/se25/html/jls-5.html#jls-5.1.10" title="5.1.10.&nbsp;Capture Conversion" target="_blank" moz-do-not-send="true">§5.1.10</a>)
                        to the return type of the invocation type (<a href="https://docs.oracle.com/javase/specs/jls/se25/html/jls-15.html#jls-15.12.2.6" title="15.12.2.6.&nbsp;Method Invocation Type" target="_blank" moz-do-not-send="true">§15.12.2.6</a>)
                        of the chosen compile-time declaration is <span>R</span>'</b> (where <span>R</span> is the target type that
                      may be used to infer <span>R</span>'),
                      and neither <span>R</span> nor <span>R</span>' is <code>void</code>,
                      and <span>R</span>' is compatible
                      with <span>R</span> in an assignment
                      context. </p>
                  </li>
                </ul>
              </div>
            </li>
          </ul>
        </div>
      </blockquote>
    
    <p>It seems like javac is missing this capture conversion and,
      because of that, the behavior of the two examples diverge.</p>
    <p>Cheers<br>
      Maurizio<br>
    </p>
    <p><br>
    </p>
    <p><br>
    </p>
    <p><br>
    </p>
    <p><br>
    </p>
    <div>On 07/10/2025 17:12, Tagir Valeev
      wrote:<br>
    </div>
    <blockquote type="cite">
      
      <div dir="ltr">Hello!
        <div><br>
        </div>
        <div>I'm investigating a seemingly weird compilation case.
          Consider the following Java interface:</div>
        <div><br>
        </div>
        <div>import java.util.function.Supplier;<br>
          <br>
          interface Main {<br>
          &nbsp; &nbsp; interface X&lt;T&gt; {<br>
          &nbsp; &nbsp; &nbsp; &nbsp; X&lt;T&gt; self();<br>
          &nbsp; &nbsp; }<br>
          <br>
          &nbsp; &nbsp; static X&lt;?&gt; makeX() {return null;}<br>
          <br>
          &nbsp; &nbsp; static &lt;R&gt; X&lt;R&gt; create(Supplier&lt;? extends
          R&gt; supplier) {return null;}<br>
          &nbsp;<br>
          &nbsp; &nbsp; static X&lt;X&lt;?&gt;&gt; methodRef() {<br>
          &nbsp; &nbsp; &nbsp; &nbsp; return create(Main::makeX).self();<br>
          &nbsp; &nbsp; }<br>
          <br>
          &nbsp; &nbsp; static X&lt;X&lt;?&gt;&gt; lambda() {<br>
          &nbsp; &nbsp; &nbsp; &nbsp; return create(() -&gt; makeX()).self();<br>
          &nbsp; &nbsp; }<br>
          }</div>
        <div><br>
        </div>
        <div>I expect that either both methods 'methodRef' and 'lambda'
          should be compilable or both should be non-compilable.
          However, while 'methodRef' compiles, 'lambda' is rejected by
          compiler (using javac&nbsp;build 25+36-3489):</div>
        <div><br>
          Main.java:17: error: incompatible types:
          X&lt;X&lt;CAP#1&gt;&gt; cannot be converted to
          X&lt;X&lt;?&gt;&gt;<br>
          &nbsp; &nbsp; &nbsp; &nbsp; return create(() -&gt; makeX()).self();<br>
          &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;^<br>
          &nbsp; where CAP#1 is a fresh type-variable:<br>
          &nbsp; &nbsp; CAP#1 extends Object from capture of ?<br>
          1 error<br>
          error: compilation failed</div>
        <div><br>
        </div>
        <div>Could you please help me and clarify whether this is an
          expected behavior or not?</div>
        <div><br>
        </div>
        <div>With best regards,</div>
        <div>Tagir Valeev</div>
      </div>
    </blockquote>
  </div>

</blockquote></div>

</blockquote><ul class="dropdown-menu textcomplete-dropdown" style="display: none; position: absolute; z-index: 1000;" contenteditable="false" popover="auto"></ul>">​</div>
</body>
</html>