[diff.special] Remove incorrect suggestion that volatile-qualified

zygoloid · zygoloid · commit 219538a7be4f · 2016-11-13T14:37:13.000-08:00
special member may be defaulted. Editorially fixes CWG2221.
diff --git a/source/compatibility.tex b/source/compatibility.tex
@@ -793,8 +793,7 @@
 Semantic transformation.
 If volatile semantics are required for the copy,
 a user-declared constructor or assignment must
-be provided. \begin{note} This user-declared
-constructor may be explicitly defaulted. \end{note}
+be provided.
 If non-volatile semantics are required,
 an explicit
 \tcode{const_cast}
