[expr, over] Add cross-references for 'usual arithmetic conversions'. (…

…#1804)

source/expressions.tex

@@ -421,11 +421,10 @@
 \rSec1[expr.arith.conv]{Usual arithmetic conversions}
 
 \pnum
-\indextext{conversion!usual arithmetic}%
 Many binary operators that expect operands of arithmetic or enumeration
 type cause conversions and yield result types in a similar way. The
 purpose is to yield a common type, which is also the type of the result.
-This pattern is called the \term{usual arithmetic conversions},
+This pattern is called the \defnx{usual arithmetic conversions}{conversion!usual arithmetic},
 which are defined as follows:
 
 \begin{itemize}
@@ -4684,7 +4683,7 @@
 \pnum
 The operands of \tcode{*} and \tcode{/} shall have arithmetic or unscoped
 enumeration type; the operands of \tcode{\%} shall have integral or unscoped
-enumeration type. The usual arithmetic conversions are performed on the
+enumeration type. The usual arithmetic conversions\iref{expr.arith.conv} are performed on the
 operands and determine the type of the result.
 
 \pnum
@@ -4709,7 +4708,7 @@
 
 \pnum
 The additive operators \tcode{+} and \tcode{-} group left-to-right. The
-usual arithmetic conversions are performed for operands of arithmetic or
+usual arithmetic conversions\iref{expr.arith.conv} are performed for operands of arithmetic or
 enumeration type.
 
 \indextext{operator!addition}%
@@ -5047,7 +5046,7 @@
 \tcode{bool}.
 
 \pnum
-The usual arithmetic conversions are performed on operands of arithmetic
+The usual arithmetic conversions\iref{expr.arith.conv} are performed on operands of arithmetic
 or enumeration type. If both operands are pointers, pointer
 conversions\iref{conv.ptr} and qualification conversions\iref{conv.qual}
 are performed to bring
@@ -5218,7 +5217,7 @@
 
 \pnum
 If both operands are of arithmetic or enumeration type, the usual arithmetic
-conversions are performed on both operands; each of the operators shall yield
+conversions\iref{expr.arith.conv} are performed on both operands; each of the operators shall yield
 \tcode{true} if the specified relationship is true and \tcode{false} if it is
 false.
 
@@ -5235,7 +5234,7 @@
 \end{bnf}
 
 \pnum
-The usual arithmetic conversions are performed; the result is the
+The usual arithmetic conversions\iref{expr.arith.conv} are performed; the result is the
 bitwise \logop{AND} function of the operands. The operator
 applies only to integral or unscoped enumeration operands.
 
@@ -5251,7 +5250,7 @@
 \end{bnf}
 
 \pnum
-The usual arithmetic conversions are performed; the result is the
+The usual arithmetic conversions\iref{expr.arith.conv} are performed; the result is the
 bitwise exclusive \logop{OR} function of the operands. The
 operator applies only to integral or unscoped enumeration operands.
 
@@ -5267,7 +5266,7 @@
 \end{bnf}
 
 \pnum
-The usual arithmetic conversions are performed; the result is the
+The usual arithmetic conversions\iref{expr.arith.conv} are performed; the result is the
 bitwise inclusive \logop{OR} function of its operands. The
 operator applies only to integral or unscoped enumeration operands.
 
@@ -5470,7 +5469,7 @@
 that type and the result object is initialized using the selected operand.
 
 \item The second and third operands have arithmetic or enumeration type;
-the usual arithmetic conversions are performed to bring them to a common
+the usual arithmetic conversions\iref{expr.arith.conv} are performed to bring them to a common
 type, and the result is of that type.
 
 \item One or both of the second and third operands have pointer type;

source/overloading.tex

@@ -3754,7 +3754,7 @@
 
 where
 \tcode{\placeholder{LR}}
-is the result of the usual arithmetic conversions between types
+is the result of the usual arithmetic conversions\iref{expr.arith.conv} between types
 \tcode{\placeholder{L}}
 and
 \tcode{\placeholder{R}}.
@@ -3846,7 +3846,7 @@
 
 where
 \tcode{\placeholder{LR}}
-is the result of the usual arithmetic conversions between types
+is the result of the usual arithmetic conversions\iref{expr.arith.conv} between types
 \tcode{\placeholder{L}}
 and
 \tcode{\placeholder{R}}.
@@ -3951,7 +3951,7 @@
 
 where
 \tcode{\placeholder{LR}}
-is the result of the usual arithmetic conversions between types
+is the result of the usual arithmetic conversions\iref{expr.arith.conv} between types
 \tcode{\placeholder{L}}
 and
 \tcode{\placeholder{R}}.