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12 changes: 6 additions & 6 deletions source/preprocessor.tex
Original file line number Diff line number Diff line change
Expand Up @@ -1538,6 +1538,12 @@
to the \grammarterm{attribute-token}{s} described in~\ref{dcl.attr},
except that the macro names \tcode{likely} and \tcode{unlikely} may be
defined as function-like macros.
\begin{note}
An alternative token\iref{lex.digraph} is not an identifier,
even when its spelling consists entirely of letters and underscores.
Therefore it is not possible to define a macro
whose name is the same as that of an alternative token.
\end{note}

\pnum
If a
Expand Down Expand Up @@ -1567,12 +1573,6 @@
\end{footnote}
to be replaced by the replacement list of preprocessing tokens
that constitute the remainder of the directive.
\begin{footnote}
An alternative token\iref{lex.digraph} is not an identifier,
even when its spelling consists entirely of letters and underscores.
Therefore it is not possible to define a macro
whose name is the same as that of an alternative token.
\end{footnote}
The replacement list is then rescanned for more macro names as
specified in \ref{cpp.rescan}.

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