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P3697R1 Minor additions to C++26 standard library hardening #8001

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P3697R1 Minor additions to C++26 standard library hardening #8001

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89f5c86
P3697R1 Minor additions to C++26 standard library hardening
jwakely Jun 23, 2025
49eabc0
Fixup
jwakely Jun 23, 2025
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4 changes: 2 additions & 2 deletions source/diagnostics.tex
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Expand Up @@ -2034,7 +2034,7 @@
Let \tcode{n} be \tcode{t.size()}.

\pnum
\expects
\hardexpects
\tcode{skip <= skip + max_depth} is \tcode{true}.

\pnum
Expand Down Expand Up @@ -2213,7 +2213,7 @@

\begin{itemdescr}
\pnum
\expects
\hardexpects
\tcode{frame_no < size()} is \tcode{true}.

\pnum
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52 changes: 26 additions & 26 deletions source/iterators.tex
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Expand Up @@ -5574,7 +5574,7 @@

\begin{itemdescr}
\pnum
\expects
\hardexpects
\tcode{x.v_.valueless_by_exception()} is \tcode{false}.

\pnum
Expand All @@ -5594,7 +5594,7 @@

\begin{itemdescr}
\pnum
\expects
\hardexpects
\tcode{x.v_.valueless_by_exception()} is \tcode{false}.

\pnum
Expand Down Expand Up @@ -5624,7 +5624,7 @@

\begin{itemdescr}
\pnum
\expects
\hardexpects
\tcode{holds_alternative<I>(v_)} is \tcode{true}.

\pnum
Expand All @@ -5649,7 +5649,7 @@
\end{codeblock}

\pnum
\expects
\hardexpects
\tcode{holds_alternative<I>(v_)} is \tcode{true}.

\pnum
Expand Down Expand Up @@ -5694,7 +5694,7 @@

\begin{itemdescr}
\pnum
\expects
\hardexpects
\tcode{holds_alternative<I>(v_)} is \tcode{true}.

\pnum
Expand All @@ -5713,7 +5713,7 @@

\begin{itemdescr}
\pnum
\expects
\hardexpects
\tcode{holds_alternative<I>(v_)} is \tcode{true}.

\pnum
Expand Down Expand Up @@ -5768,7 +5768,7 @@

\begin{itemdescr}
\pnum
\expects
\hardexpects
\tcode{x.v_.valueless_by_exception()} and \tcode{y.v_.valueless_by_exception()}
are each \tcode{false}.

Expand All @@ -5789,7 +5789,7 @@

\begin{itemdescr}
\pnum
\expects
\hardexpects
\tcode{x.v_.valueless_by_exception()} and \tcode{y.v_.valueless_by_exception()}
are each \tcode{false}.

Expand All @@ -5810,7 +5810,7 @@

\begin{itemdescr}
\pnum
\expects
\hardexpects
\tcode{x.v_.valueless_by_exception()} and \tcode{y.v_.valueless_by_exception()}
are each \tcode{false}.

Expand All @@ -5832,7 +5832,7 @@

\begin{itemdescr}
\pnum
\expects
\hardexpects
\tcode{holds_alternative<I>(i.v_)} is \tcode{true}.

\pnum
Expand All @@ -5849,7 +5849,7 @@

\begin{itemdescr}
\pnum
\expects
\hardexpects
\tcode{holds_alternative<I>(x.v_)} and \tcode{holds_alternative<I2>(y.v_)}
are each \tcode{true}.

Expand Down Expand Up @@ -6014,8 +6014,8 @@

\begin{itemdescr}
\pnum
\expects
\tcode{n >= 0}.
\hardexpects
\tcode{n >= 0} is \tcode{true}.

\pnum
\effects
Expand Down Expand Up @@ -6101,7 +6101,7 @@

\begin{itemdescr}
\pnum
\expects
\hardexpects
\tcode{length > 0} is \tcode{true}.

\pnum
Expand Down Expand Up @@ -6129,8 +6129,8 @@

\begin{itemdescr}
\pnum
\expects
\tcode{n < length}.
\hardexpects
\tcode{n < length} is \tcode{true}.

\pnum
\effects
Expand All @@ -6146,8 +6146,8 @@

\begin{itemdescr}
\pnum
\expects
\tcode{length > 0}.
\hardexpects
\tcode{length > 0} is \tcode{true}.

\pnum
\effects
Expand All @@ -6166,8 +6166,8 @@

\begin{itemdescr}
\pnum
\expects
\tcode{length > 0}.
\hardexpects
\tcode{length > 0} is \tcode{true}.

\pnum
\effects
Expand Down Expand Up @@ -6263,8 +6263,8 @@

\begin{itemdescr}
\pnum
\expects
\tcode{n <= length}.
\hardexpects
\tcode{n <= length} is \tcode{true}.

\pnum
\effects
Expand Down Expand Up @@ -6339,8 +6339,8 @@

\begin{itemdescr}
\pnum
\expects
\tcode{-n <= length}.
\hardexpects
\tcode{-n <= length} is \tcode{true}.

\pnum
\effects
Expand Down Expand Up @@ -6420,7 +6420,7 @@

\begin{itemdescr}
\pnum
\expects
\hardexpects
\tcode{i.length > 0} is \tcode{true}.

\pnum
Expand All @@ -6438,7 +6438,7 @@

\begin{itemdescr}
\pnum
\expects
\hardexpects
Both \tcode{x.length > 0} and \tcode{y.length > 0} are \tcode{true}.

\pnum
Expand Down
7 changes: 5 additions & 2 deletions source/memory.tex
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Expand Up @@ -3952,8 +3952,11 @@
\begin{itemdescr}
\pnum
\expects
\tcode{get() != nullptr \&\& i >= 0}.
If \tcode{T} is \tcode{U[N]}, \tcode{i < N}.
\tcode{get() != nullptr} is \tcode{true}.

\pnum
\hardexpects
$\tcode{i} \ge 0$. If \tcode{T} is \tcode{U[N]}, $\tcode{i} < \tcode{N}$.

\pnum
\returns
Expand Down
4 changes: 2 additions & 2 deletions source/ranges.tex
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Expand Up @@ -1868,7 +1868,7 @@

\begin{itemdescr}
\pnum
\expects
\hardexpects
\tcode{!empty()} is \tcode{true}.

\pnum
Expand All @@ -1885,7 +1885,7 @@

\begin{itemdescr}
\pnum
\expects
\hardexpects
\tcode{!empty()} is \tcode{true}.

\pnum
Expand Down
5 changes: 5 additions & 0 deletions source/support.tex
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Expand Up @@ -855,19 +855,24 @@
Additionally, each of the following macros is defined in a hardened implementation:
\begin{codeblock}
#define @\defnlibxname{cpp_lib_hardened_array}@ 202502L // also in \libheader{array}
#define @\defnlibxname{cpp_lib_hardened_basic_stacktrace}@ 202506L // also in \libheader{stacktrace}
#define @\defnlibxname{cpp_lib_hardened_basic_string}@ 202502L // also in \libheader{string}
#define @\defnlibxname{cpp_lib_hardened_basic_string_view}@ 202502L // also in \libheader{string_view}
#define @\defnlibxname{cpp_lib_hardened_bitset}@ 202502L // also in \libheader{bitset}
#define @\defnlibxname{cpp_lib_hardened_common_iterator}@ 202506L // also in \libheader{iterator}
#define @\defnlibxname{cpp_lib_hardened_counted_iterator}@ 202506L // also in \libheader{iterator}
#define @\defnlibxname{cpp_lib_hardened_deque}@ 202502L // also in \libheader{deque}
#define @\defnlibxname{cpp_lib_hardened_expected}@ 202502L // also in \libheader{expected}
#define @\defnlibxname{cpp_lib_hardened_forward_list}@ 202502L // also in \libheader{forward_list}
#define @\defnlibxname{cpp_lib_hardened_inplace_vector}@ 202502L // also in \libheader{inplace_vector}
#define @\defnlibxname{cpp_lib_hardened_list}@ 202502L // also in \libheader{list}
#define @\defnlibxname{cpp_lib_hardened_mdspan}@ 202502L // also in \libheader{mdspan}
#define @\defnlibxname{cpp_lib_hardened_optional}@ 202502L // also in \libheader{optional}
#define @\defnlibxname{cpp_lib_hardened_shared_ptr_array}@ 202506L // also in \libheader{memory}
#define @\defnlibxname{cpp_lib_hardened_span}@ 202502L // also in \libheader{span}
#define @\defnlibxname{cpp_lib_hardened_valarray}@ 202502L // also in \libheader{valarray}
#define @\defnlibxname{cpp_lib_hardened_vector}@ 202502L // also in \libheader{vector}
#define @\defnlibxname{cpp_lib_hardened_view_interface}@ 202506L // also in \libheader{memory}
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Suggested change
#define @\defnlibxname{cpp_lib_hardened_view_interface}@ 202506L // also in \libheader{memory}
#define @\defnlibxname{cpp_lib_hardened_view_interface}@ 202506L // also in \libheader{ranges}

\end{codeblock}

\pnum
Expand Down