Set 4420 to P1

Author: tomaszkam

xml/issue4420.xml

@@ -6,7 +6,7 @@
 <section><sref ref="[simd.loadstore]"/></section>
 <submitter>Matthias Kretz</submitter>
 <date>15 Oct 2025</date>
-<priority>99</priority>
+<priority>1</priority>
 
 <discussion>
 <p>
@@ -31,6 +31,20 @@ works for every other vectorizable type, except for `float16_t`.
 This issue is related to LWG <iref ref="4393"/>. Maybe it would be useful to introduce an
 exposition-only concept that stores and scatters can then use.
 </p>
+
+<note>2025-10-22; Reflector poll.</note>
+<p>
+Set priority to 1 after reflector poll.
+</p>
+<p>
+We also need to update <i>Effects</i>. There are more places in <sref ref="[simd]"/>
+where <tt>float</tt> to <tt>float16_t</tt> and similar conversion are not supported.
+</p>
+<p>
+It was pointed out that similar issues happen for <tt>complex&lt;float16_t&gt;</tt>.
+There seem to be mismatch between language initialization rules and they intended
+usage based on library API.
+</p>
 </discussion>
 
 <resolution>