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[lex.phases] Add crossreferences from phases 3 and 4 #7325

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tkoeppe merged 1 commit into from
Oct 21, 2024
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[lex.phases] Add crossreferences from phases 3 and 4 #7325

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12 changes: 6 additions & 6 deletions source/lex.tex
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Original file line number Diff line number Diff line change
Expand Up @@ -140,7 +140,7 @@
would arise from a source file ending with an unclosed \tcode{/*}
comment.
\end{footnote}
Each comment is replaced by one space character. New-line characters are
Each comment\iref{lex.comment} is replaced by one space character. New-line characters are
retained. Whether each nonempty sequence of whitespace characters other
than new-line is retained or replaced by one space character is
unspecified.
Expand All @@ -153,18 +153,18 @@
\grammarterm{r-char-sequence},
\grammarterm{h-char-sequence}, or
\grammarterm{q-char-sequence},
\grammarterm{universal-character-name}s are recognized and
replaced by the designated element of the translation character set.
\grammarterm{universal-character-name}s are recognized\iref{lex.universal.char} and
replaced by the designated element of the translation character set\iref{lex.charset}.
The process of dividing a source file's
characters into preprocessing tokens is context-dependent.
\begin{example}
See the handling of \tcode{<} within a \tcode{\#include} preprocessing
directive\iref{cpp.include}.
\end{example}

\item Preprocessing directives are executed, macro invocations are
expanded, and \tcode{_Pragma} unary operator expressions are executed.
A \tcode{\#include} preprocessing directive causes the named header or
\item Preprocessing directives\iref{cpp} are executed, macro invocations are
expanded\iref{cpp.replace}, and \tcode{_Pragma} unary operator expressions are executed\iref{cpp.pragma.op}.
A \tcode{\#include} preprocessing directive\iref{cpp.include} causes the named header or
source file to be processed from phase 1 through phase 4, recursively.
All preprocessing directives are then deleted.

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