[std] Fix cross-references pointing to entire clauses now that we hav…

…e 'preamble' sections.

source/basic.tex

@@ -108,10 +108,10 @@
 declaration specifies the interpretation and semantic properties of these names.
 A declaration may also have effects including:
 \begin{itemize}
-\item a static assertion\iref{dcl.dcl},
+\item a static assertion\iref{dcl.pre},
 \item controlling template instantiation\iref{temp.explicit},
 \item guiding template argument deduction for constructors\iref{temp.deduct.guide},
-\item use of attributes\iref{dcl.dcl}, and
+\item use of attributes\iref{dcl.attr}, and
 \item nothing (in the case of an \grammarterm{empty-declaration}).
 \end{itemize}
 
@@ -172,19 +172,19 @@
 \item it is
 a \grammarterm{deduction-guide}\iref{temp.deduct.guide},
 \item it is
-a \grammarterm{static_assert-declaration}\iref{dcl.dcl},
+a \grammarterm{static_assert-declaration}\iref{dcl.pre},
 \item
 it is an
-\grammarterm{attribute-declaration}\iref{dcl.dcl},
+\grammarterm{attribute-declaration}\iref{dcl.pre},
 \item
 it is an
-\grammarterm{empty-declaration}\iref{dcl.dcl},
+\grammarterm{empty-declaration}\iref{dcl.pre},
 \item it is
 a \grammarterm{using-directive}\iref{namespace.udir},
 \item it is
 a \grammarterm{using-enum-declaration}\iref{enum.udecl},
 \item it is
-a \grammarterm{template-declaration}\iref{temp}
+a \grammarterm{template-declaration}\iref{temp.pre}
 whose \grammarterm{template-head} is not followed by
 either a \grammarterm{concept-definition} or a \grammarterm{declaration}
 that defines a function, a class, a variable, or a static data member.
@@ -241,7 +241,7 @@
 #include <string>
 
 struct C {
-  std::string s;                // \tcode{std::string} is the standard library class\iref{strings}
+  std::string s;                // \tcode{std::string} is the standard library class\iref{string.classes}
 };
 
 int main() {
@@ -438,7 +438,7 @@
 invoked\iref{class.dtor}.
 
 \pnum
-A local entity\iref{basic}
+A local entity\iref{basic.pre}
 is \defn{odr-usable} in a declarative region\iref{basic.scope.declarative} if:
 \begin{itemize}
 \item either the local entity is not \tcode{*this}, or
@@ -792,7 +792,7 @@
 \begin{note}
 A structured binding\iref{dcl.struct.bind},
 namespace name\iref{basic.namespace}, or
-class template name\iref{temp}
+class template name\iref{temp.pre}
 must be unique in its declarative region.
 \end{note}
 \end{itemize}
@@ -858,7 +858,7 @@
 \pnum
 The point of declaration for a class or class template first declared by a
 \grammarterm{class-specifier} is immediately after the \grammarterm{identifier} or
-\grammarterm{simple-template-id} (if any) in its \grammarterm{class-head}\iref{class}.
+\grammarterm{simple-template-id} (if any) in its \grammarterm{class-head}\iref{class.pre}.
 The point of declaration for an enumeration is
 immediately after the \grammarterm{identifier} (if any) in either its
 \grammarterm{enum-specifier}\iref{dcl.enum} or its first
@@ -934,7 +934,7 @@
 
 \pnum
 The point of declaration for an
-injected-class-name\iref{class} is immediately following
+injected-class-name\iref{class.pre} is immediately following
 the opening brace of the class definition.
 
 \pnum
@@ -1384,7 +1384,7 @@
 in the scope where the expression is found.
 
 \pnum
-The injected-class-name of a class\iref{class} is also
+The injected-class-name of a class\iref{class.pre} is also
 considered to be a member of that class for the purposes of name hiding
 and lookup.
 
@@ -1729,7 +1729,7 @@
 \end{example}
 
 \pnum
-A name used in the handler for a \grammarterm{function-try-block}\iref{except}
+A name used in the handler for a \grammarterm{function-try-block}\iref{except.pre}
 is looked up as if the name was used in the
 outermost block of the function definition. In particular, the function
 parameter names shall not be redeclared in the
@@ -2122,7 +2122,7 @@
 and the \grammarterm{nested-name-specifier} nominates a class \tcode{C}:
 \begin{itemize}
 \item if the name specified after the \grammarterm{nested-name-specifier},
-when looked up in \tcode{C}, is the injected-class-name of \tcode{C}\iref{class}, or
+when looked up in \tcode{C}, is the injected-class-name of \tcode{C}\iref{class.pre}, or
 \item
 in a \grammarterm{using-declarator} of
 a \grammarterm{using-declaration}\iref{namespace.udecl} that is a \grammarterm{member-declaration},
@@ -2596,7 +2596,7 @@
 
 \pnum
 \indextext{program}%
-A \defn{program} consists of one or more translation units\iref{lex}
+A \defn{program} consists of one or more translation units\iref{lex.separate}
 linked together. A translation unit consists
 of a sequence of declarations.
 
@@ -2692,7 +2692,7 @@
 \item a variable; or
 \item a function; or
 \item \indextext{class!linkage of}%
-a named class\iref{class}, or an unnamed class defined in a
+a named class\iref{class.pre}, or an unnamed class defined in a
 typedef declaration in which the class has the typedef name for linkage
 purposes\iref{dcl.typedef}; or
 \item \indextext{enumeration!linkage of}%
@@ -2795,7 +2795,7 @@
 linkage.
 
 \pnum
-Two names that are the same\iref{basic} and that are declared
+Two names that are the same\iref{basic.pre} and that are declared
 in different scopes shall denote the same variable, function,
 type, template or namespace if
 \begin{itemize}
@@ -2970,7 +2970,7 @@
 \end{note}
 The properties of an
 object are determined when the object is created. An object can have a
-name\iref{basic}. An object has a storage
+name\iref{basic.pre}. An object has a storage
 duration\iref{basic.stc} which influences its
 lifetime\iref{basic.life}. An object has a
 type\iref{basic.types}.

source/classes.tex

@@ -560,7 +560,7 @@
 \end{itemize}
 \begin{note}
 A single name can denote several member functions provided their types
-are sufficiently different\iref{over}.
+are sufficiently different\iref{over.load}.
 \end{note}
 
 \pnum
@@ -1234,7 +1234,7 @@
 \grammarterm{member-specification} of a class or class template
 but is not a friend
 declaration\iref{class.friend}, the \grammarterm{id-expression} is the
-injected-class-name\iref{class} of the immediately-enclosing entity or
+injected-class-name\iref{class.pre} of the immediately-enclosing entity or
 
 \item
 in a declaration at namespace scope or in a friend declaration, the
@@ -2110,7 +2110,7 @@
 but is not a friend
 declaration\iref{class.friend}, the \grammarterm{id-expression} is
 \tcode{\~}\grammarterm{class-name} and the \grammarterm{class-name} is the
-injected-class-name\iref{class} of the immediately-enclosing entity or
+injected-class-name\iref{class.pre} of the immediately-enclosing entity or
 
 \item
 in a declaration at namespace scope or in a friend declaration, the
@@ -5119,7 +5119,7 @@
 \begin{note}
 A friend declaration may be the
 \grammarterm{declaration} in a \grammarterm{template-declaration}
-(\ref{temp}, \ref{temp.friend}).
+(\ref{temp.pre}, \ref{temp.friend}).
 \end{note}
 If the
 type specifier in a \tcode{friend} declaration designates a (possibly
@@ -6482,7 +6482,7 @@
 the execution of a constructor and destructor for the parameter copy object
 
 \item when the \grammarterm{exception-declaration} of an
-exception handler\iref{except} declares an object of the same
+exception handler\iref{except.pre} declares an object of the same
 type (except for cv-qualification) as the exception
 object\iref{except.throw}, the copy operation can be omitted by treating
 the \grammarterm{exception-declaration} as an alias for the exception

source/declarations.tex

@@ -84,7 +84,7 @@
 \grammarterm{linkage-specification}{s} are described in~\ref{dcl.link};
 \grammarterm{function-definition}{s} are described in~\ref{dcl.fct.def} and
 \grammarterm{template-declaration}{s} and
-\grammarterm{deduction-guide}{s} are described in \ref{temp};
+\grammarterm{deduction-guide}{s} are described in \ref{temp.deduct.guide};
 \grammarterm{namespace-definition}{s} are described in~\ref{namespace.def},
 \grammarterm{using-declaration}{s} are described in~\ref{namespace.udecl} and
 \grammarterm{using-directive}{s} are described in~\ref{namespace.udir}.
@@ -237,7 +237,7 @@
 constructor, destructor, or conversion function.
 \begin{note}
 A \grammarterm{nodeclspec-function-declaration} can only be used in a
-\grammarterm{template-declaration}\iref{temp},
+\grammarterm{template-declaration}\iref{temp.pre},
 \grammarterm{explicit-instantiation}\iref{temp.explicit}, or
 \grammarterm{explicit-specialization}\iref{temp.expl.spec}.
 \end{note}
@@ -571,7 +571,7 @@
 \grammarterm{typedef-name}.
 A \grammarterm{typedef-name} names
 the type associated with the \grammarterm{identifier}\iref{dcl.decl}
-or \grammarterm{simple-template-id}\iref{temp};
+or \grammarterm{simple-template-id}\iref{temp.pre};
 \indextext{declaration!typedef@\tcode{typedef} as type}%
 \indextext{equivalence!type}%
 \indextext{synonym!type name as}%
@@ -2011,7 +2011,7 @@
 \pnum
 For a \grammarterm{placeholder-type-specifier}
 with a \grammarterm{type-constraint},
-the immediately-declared constraint\iref{temp}
+the immediately-declared constraint\iref{temp.pre}
 of the \grammarterm{type-constraint} for the type deduced for the placeholder
 shall be satisfied.
 
@@ -2171,7 +2171,7 @@
 \end{note}
 
 \pnum
-The optional \grammarterm{requires-clause}\iref{temp} in an
+The optional \grammarterm{requires-clause}\iref{temp.pre} in an
 \grammarterm{init-declarator} or \grammarterm{member-declarator}
 shall be present only if the declarator declares a
 templated function\iref{dcl.fct}.
@@ -7221,7 +7221,7 @@
 \pnum
 A declaration in a namespace \tcode{N} (excluding declarations in nested scopes)
 whose \grammarterm{declarator-id} is an \grammarterm{unqualified-id}\iref{dcl.meaning},
-whose \grammarterm{class-head-name}\iref{class} or
+whose \grammarterm{class-head-name}\iref{class.pre} or
 \grammarterm{enum-head-name}\iref{dcl.enum} is an \grammarterm{identifier}, or
 whose \grammarterm{elaborated-type-specifier} is of the form \grammarterm{class-key}
 \opt{\grammarterm{attribute-specifier-seq}} \grammarterm{identifier}\iref{dcl.type.elab}, or

source/exceptions.tex

@@ -58,7 +58,7 @@
 \indextext{exception handling!handler}%
 \indextext{try block|see{exception handling, try block}}%
 \indextext{handler|see{exception handling, handler}}%
-A \grammarterm{try-block} is a \grammarterm{statement}\iref{stmt.stmt}.
+A \grammarterm{try-block} is a \grammarterm{statement}\iref{stmt.pre}.
 \begin{note}
 Within this Clause
 ``try block'' is taken to mean both \grammarterm{try-block} and

source/expressions.tex

@@ -1737,7 +1737,7 @@
 \begin{note}
 The function call operator or operator template may be constrained\iref{temp.constr.decl}
 by a \grammarterm{type-constraint}\iref{temp.param},
-a \grammarterm{requires-clause}\iref{temp},
+a \grammarterm{requires-clause}\iref{temp.pre},
 or a trailing \grammarterm{requires-clause}\iref{dcl.decl}.
 \begin{example}
 \begin{codeblock}
@@ -2522,7 +2522,7 @@
   };
 \end{codeblock}
 A \grammarterm{requires-expression} can also be used in a
-\grammarterm{requires-clause}\iref{temp} as a way of writing ad hoc
+\grammarterm{requires-clause}\iref{temp.pre} as a way of writing ad hoc
 constraints on template arguments such as the one below:
 \begin{codeblock}
 template<typename T>
@@ -2685,7 +2685,7 @@
 into the \grammarterm{return-type-requirement} is performed.
 
 \item
-The immediately-declared constraint\iref{temp}
+The immediately-declared constraint\iref{temp.pre}
 of the \grammarterm{type-constraint} for \tcode{decltype((E))}
 shall be satisfied.
 \begin{example}
@@ -2992,7 +2992,7 @@
 checked at the point of call in the calling function. If a constructor
 or destructor for a function parameter throws an exception, the search
 for a handler starts in the scope of the calling function; in
-particular, if the function called has a \grammarterm{function-try-block}\iref{except}
+particular, if the function called has a \grammarterm{function-try-block}\iref{except.pre}
 with a handler that could handle the exception,
 this handler is not considered.
 \end{example}
@@ -4339,7 +4339,7 @@
 \pnum
 An \grammarterm{await-expression} shall appear only in a potentially-evaluated
 expression within the \grammarterm{compound-statement} of a
-\grammarterm{function-body} outside of a \grammarterm{handler}\iref{except}.
+\grammarterm{function-body} outside of a \grammarterm{handler}\iref{except.pre}.
 In a \grammarterm{declaration-statement} or in the
 \grammarterm{simple-declaration} (if any)
 of a \grammarterm{for-init-statement}, an \grammarterm{await-expression}

source/lib-intro.tex

@@ -608,7 +608,7 @@
 \begin{example}
 An implementation might express such a condition
 via the \grammarterm{constant-expression}
-in a \grammarterm{static_assert-declaration}\iref{dcl.dcl}.
+in a \grammarterm{static_assert-declaration}\iref{dcl.pre}.
 If the diagnostic is to be emitted only after the function
 has been selected by overload resolution,
 an implementation might express such a condition
@@ -1550,7 +1550,7 @@
 \indextext{source file}
 
 \pnum
-A translation unit may include library headers in any order\iref{lex}.
+A translation unit may include library headers in any order\iref{lex.separate}.
 \indextext{unit!translation}%
 Each may be included more than once, with no effect different from
 being included exactly once, except that the effect of including either

source/overloading.tex

@@ -3393,9 +3393,9 @@
 \terminal{.      .*     ::     ?:}
 \end{ncsimplebnf}
 nor can the preprocessing symbols
-\tcode{\#}
+\tcode{\#}\iref{cpp.stringize}
 and
-\tcode{\#\#}\iref{cpp}.
+\tcode{\#\#}\iref{cpp.concat}.
 
 \pnum
 \indextext{call!operator function}%

source/statements.tex

@@ -283,7 +283,7 @@
 converted condition is \tcode{false}, the first substatement is a
 \defn{discarded statement}, otherwise the second substatement, if
 present, is a discarded statement. During the instantiation of an
-enclosing templated entity\iref{temp}, if the condition is
+enclosing templated entity\iref{temp.pre}, if the condition is
 not value-dependent after its instantiation, the discarded substatement
 (if any) is not instantiated.
 \begin{note}