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[intro.defs], [dcl.attr.deprecated], [cpp.error] Define the term "warning" and use where appropriate #7893

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[intro.defs], [dcl.attr.deprecated], [cpp.error] Define the term "warning" and use where appropriate #7893

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[dcl.attr.deprecated], [cpp.error] Replace "diagnostic message" with …
Eisenwave May 26, 2025
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[intro.defs] Define "warning"
Eisenwave May 26, 2025
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7 changes: 4 additions & 3 deletions source/declarations.tex
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Expand Up @@ -9598,9 +9598,10 @@

\pnum
\recommended
Implementations should use the \tcode{deprecated} attribute to produce a diagnostic
message in case the program refers to a name or entity other than to declare it, after a
declaration that specifies the attribute. The diagnostic message should include the text provided
Implementations should use the \tcode{deprecated} attribute to produce a warning
in case the program refers to a name or entity other than to declare it, after a
declaration that specifies the attribute.
The warning should include the text provided
within the \grammarterm{attribute-argument-clause} of any \tcode{deprecated} attribute applied
to the name or entity.
The value of
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12 changes: 12 additions & 0 deletions source/intro.tex
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Expand Up @@ -694,6 +694,18 @@
\tcode{false}.
\end{example}

\indexdefn{warning}%
\definition{warning}{defns.warning}
message belonging to a subset of
\termref{defns.diagnostic}{diagnostic message}{s}
produced to provide the user with information about the program,
not as a consequence of a \Cpp{} program being rejected

\begin{example}
The \tcode{#warning} directive produces a warning.
The \tcode{#error} directive produces a diagnostic message that is not a warning\iref{cpp.error}.
\end{example}

\indexdefn{program!well-formed}%
\definition{well-formed program}{defns.well.formed}
\Cpp{} program constructed according to the syntax and semantic rules
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2 changes: 1 addition & 1 deletion source/preprocessor.tex
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Expand Up @@ -2098,7 +2098,7 @@
\begin{ncsimplebnf}
\terminal{\# warning} \opt{pp-tokens} new-line
\end{ncsimplebnf}
requires the implementation to produce at least one diagnostic message
requires the implementation to produce at least one warning
for the preprocessing translation unit\iref{intro.compliance.general}.
\recommended
Any diagnostic message caused by either of these directives
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