Merge 2019-07 LWG Motions 5, 6, and 7

P0645R10 Text formatting
P1361R2 Integration of chrono with text formatting
P1652R1 Printf corner cases in std::format

Fixes #3009, #3010, #3011.

Author: zygoloid

source/lib-intro.tex

@@ -1227,8 +1227,9 @@
 \tcode{<exception>} \\
 \tcode{<execution>} \\
 \tcode{<filesystem>} \\
-\tcode{<forward_list>} \\
+\tcode{<format>} \\
 \columnbreak
+\tcode{<forward_list>} \\
 \tcode{<fstream>} \\
 \tcode{<functional>} \\
 \tcode{<future>} \\
@@ -1246,8 +1247,8 @@
 \tcode{<memory>} \\
 \tcode{<memory_resource>} \\
 \tcode{<mutex>} \\
-\tcode{<new>} \\
 \columnbreak
+\tcode{<new>} \\
 \tcode{<numeric>} \\
 \tcode{<optional>} \\
 \tcode{<ostream>} \\
@@ -1265,8 +1266,8 @@
 \tcode{<stdexcept>} \\
 \tcode{<streambuf>} \\
 \tcode{<string>} \\
-\tcode{<string_view>} \\
 \columnbreak
+\tcode{<string_view>} \\
 \tcode{<strstream>} \\
 \tcode{<syncstream>} \\
 \tcode{<system_error>} \\

source/locales.tex

@@ -4826,11 +4826,13 @@
 \pnum
 \returns
 The specializations required in \tref{locale.spec}\iref{locale.category}, namely
-\tcode{moneypunct<char>},
-\tcode{moneypunct<\brk{}wchar_t>},
-\tcode{moneypunct<char, true>},
+\begin{itemize}
+\item \tcode{moneypunct<char>},
+\item \tcode{moneypunct<wchar_t>},
+\item \tcode{moneypunct<char, true>},
 and
-\tcode{moneypunct<wchar_t, true>},
+\item \tcode{moneypunct<wchar_t, true>},
+\end{itemize}
 return an object of type
 \tcode{pattern}
 initialized to

source/macros.tex

@@ -165,6 +165,7 @@
 \newcommand{\idxcode}[1]{#1@\tcode{#1}}
 \newcommand{\idxhdr}[1]{#1@\tcode{<#1>}}
 \newcommand{\idxgram}[1]{#1@\gterm{#1}}
+\newcommand{\idxterm}[1]{#1@\term{#1}}
 \newcommand{\idxxname}[1]{__#1@\xname{#1}}
 
 % class member library index
@@ -331,6 +332,12 @@
 \newcommand{\oldconcept}[1]{\textit{Cpp17#1}}
 \newcommand{\oldconceptdefn}[1]{\defn{Cpp17#1}}
 \newcommand{\idxoldconcept}[1]{Cpp17#1@\textit{Cpp17#1}}
+% FIXME: A "new" oldconcept (added after C++17),
+% which doesn't get a Cpp17 prefix.
+\newcommand{\newoldconcept}[1]{\textit{#1}}
+\newcommand{\newoldconceptdefn}[1]{\defn{#1}}
+\newcommand{\idxnewoldconcept}[1]{#1@\textit{#1}}
+
 \newcommand{\libconcept}[1]{\tcode{#1}}
 
 %% Ranges

source/support.tex

@@ -592,6 +592,8 @@
   \tcode{<execution>} \\ \rowsep
 \defnlibxname{cpp_lib_filesystem}                           & \tcode{201703L} &
   \tcode{<filesystem>} \\ \rowsep
+\defnlibxname{cpp_lib_format}                               & \tcode{201907L} &
+  \tcode{<format>} \\ \rowsep
 \defnlibxname{cpp_lib_gcd_lcm}                              & \tcode{201606L} &
   \tcode{<numeric>} \\ \rowsep
 \defnlibxname{cpp_lib_generic_associative_lookup}           & \tcode{201304L} &