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[intro.races] Clarify conflicts for the case where no bits are changed #7332

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Oct 23, 2024
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6 changes: 5 additions & 1 deletion source/basic.tex
Original file line number Diff line number Diff line change
Expand Up @@ -6169,9 +6169,13 @@
\end{note}

\pnum
Two expression evaluations \defn{conflict} if one of them modifies a memory
Two expression evaluations \defn{conflict} if one of them modifies\iref{defns.access} a memory
location\iref{intro.memory} and the other one reads or modifies the same
memory location.
\begin{note}
A modification can still conflict
even if it does not alter the value of any bits.
\end{note}

\pnum
The library defines a number of atomic operations\iref{atomics} and
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