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[temp.constr.order] Subsumption is a preorder, not a partial ordering #9368

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[temp.constr.order] Subsumption is a preorder, not a partial ordering #9368

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6 changes: 4 additions & 2 deletions source/templates.tex
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Expand Up @@ -2460,8 +2460,10 @@

\pnum
\begin{note}
The subsumption relation defines a partial ordering on constraints.
This partial ordering is used to determine
The subsumption relation is a preorder on constraints:
it is reflexive and transitive,
but two different constraints can subsume each other.
The ordering of declarations it induces is used to determine
\begin{itemize}
\item the best viable candidate of non-template functions\iref{over.match.best},
\item the address of a non-template function\iref{over.over},
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