[ub] added many missing entries to UB annex

source/basic.tex

@@ -3558,7 +3558,7 @@
 using the alignment specifier\iref{dcl.align}.
 Attempting to create an object\iref{intro.object} in storage that
 does not meet the alignment requirements of the object's type
-is undefined behavior.
+is undefined behavior.\ubdef{basic.align.object.alignment}
 
 \pnum
 A \defnadj{fundamental}{alignment} is represented by an alignment
@@ -3973,7 +3973,7 @@
 \pnum
 Except in the following cases,
 if an indeterminate value is produced by an evaluation,
-the behavior is undefined, and
+the behavior is undefined\ubdef{basic.indet.value}, and
 if an erroneous value is produced by an evaluation,
 the behavior is erroneous and
 the result of the evaluation is the value so produced but is not erroneous:
@@ -4300,7 +4300,7 @@
 \tcode{p0} represents the address of a block of storage disjoint from the storage
 for any other object accessible to the caller.
 The effect of indirecting through a pointer
-returned from a request for zero size is undefined.
+returned from a request for zero size is undefined.\ubdef{basic.stc.alloc.zero.dereference}
 \begin{footnote}
 The intent is
 to have \tcode{\keyword{operator} \keyword{new}()} implementable by
@@ -4423,7 +4423,7 @@
 signature.
 
 \pnum
-If a deallocation function terminates by throwing an exception, the behavior is undefined.
+If a deallocation function terminates by throwing an exception, the behavior is undefined.\ubdef{basic.stc.alloc.dealloc.throw}
 The value of the first argument supplied to a deallocation function may
 be a null pointer value; if so, and if the deallocation function is one
 supplied in the standard library, the call has no effect.
@@ -5634,7 +5634,7 @@
 $P$ is not valid in the context of $E$,
 then the behavior is undefined if $E$ is
 an indirection\iref{expr.unary.op} or
-an invocation of a deallocation function\iref{basic.stc.dynamic.deallocation},
+an invocation of a deallocation function\iref{basic.stc.dynamic.deallocation}\ubdef{basic.compound.invalid.pointer},
 and \impldef{invalid pointer value in the context of an evaluation} otherwise.
 \begin{footnote}
 Some implementations might define that

source/classes.tex

@@ -6035,9 +6035,10 @@
 \indextext{destruction!member access}%
 For an object with a non-trivial constructor, referring to any non-static member
 or base class of the object before the constructor begins execution results in
-undefined behavior\ubdef{class.cdtor.before.ctor.after.dtor}. For an object with a non-trivial destructor, referring to
+undefined behavior\ubdef{class.cdtor.before.ctor}.
+For an object with a non-trivial destructor, referring to
 any non-static member or base class of the object after the destructor finishes
-execution results in undefined behavior.
+execution results in undefined behavior\ubdef{class.cdtor.after.dtor}.
 \begin{example}
 \begin{codeblock}
 struct X { int i; };

source/declarations.tex

@@ -3185,11 +3185,11 @@
 the converted initializer is a glvalue whose
 type is not call-compatible\iref{expr.call}
 with the type of the function's definition
-results in undefined behavior.
+results in undefined behavior.\ubdef{dcl.ref.incompatible.function}
 Attempting to bind a reference to an object where
 the converted initializer is a glvalue through which
 the object is not type-accessible\iref{basic.lval}
-results in undefined behavior.
+results in undefined behavior\ubdef{dcl.ref.incompatible.type}.
 \begin{note}
 \indextext{reference!null}%
 The object designated by such a glvalue can be
@@ -3203,7 +3203,7 @@
 \end{note}
 The behavior of an evaluation of a reference\iref{expr.prim.id, expr.ref} that
 does not happen after\iref{intro.races} the initialization of the reference
-is undefined.
+is undefined.\ubdef{dcl.ref.uninitialized.reference}
 \begin{example}
 \begin{codeblock}
 int &f(int&);

source/expressions.tex

@@ -322,7 +322,7 @@
 a defaulted copy/move constructor or copy/move assignment operator
 for a union of type \tcode{U} with a glvalue argument
 that does not denote an object of type \cv{}~\tcode{U} within its lifetime,
-the behavior is undefined.
+the behavior is undefined.\ubdef{expr.basic.lvalue.union.initialization}
 \begin{note}
 In C, an entire object of structure type can be accessed, e.g., using assignment.
 By contrast, \Cpp{} has no notion of accessing an object of class type
@@ -341,7 +341,7 @@
 If a pointer to $X$ would be valid in
 the context of the evaluation of the expression\iref{basic.fundamental},
 the result designates $X$;
-otherwise, the behavior is undefined.
+otherwise, the behavior is undefined.\ubdef{expr.type.reference.lifetime}
 \begin{note}
 Before the lifetime of the reference has started or after it has ended,
 the behavior is undefined (see~\ref{basic.life}).
@@ -680,7 +680,7 @@
 
 \item Otherwise, if the bits in the value representation of
 the object to which the glvalue refers
-are not valid for the object's type, the behavior is undefined.
+are not valid for the object's type, the behavior is undefined.\ubdef{conv.lval.valid.representation}
 \begin{example}
 \begin{codeblock}
 bool f() {
@@ -997,7 +997,7 @@
 integer type. The conversion truncates; that is, the fractional part is
 discarded.
 \indextext{value!undefined unrepresentable integral}%
-The behavior is undefined\ubdef{conv.fpint.not.represented} if the truncated value cannot be represented
+The behavior is undefined\ubdef{conv.fpint.float.not.represented} if the truncated value cannot be represented
 in the destination type.
 \begin{note}
 If the destination type is \keyword{bool}, see~\ref{conv.bool}.
@@ -1018,7 +1018,8 @@
 exactly as a value of the floating-point type.
 \end{note}
 If the value being converted is
-outside the range of values that can be represented, the behavior is undefined. If the
+outside the range of values that can be represented, the behavior is undefined.\ubdef{conv.fpint.int.not.represented}
+If the
 source type is \keyword{bool}, the value \keyword{false} is converted to zero and the value
 \keyword{true} is converted to one.
 
@@ -1070,7 +1071,7 @@
 that is
 within its lifetime or
 within its period of construction or destruction\iref{class.cdtor},
-the behavior is undefined.
+the behavior is undefined.\ubdef{conv.ptr.virtual.base}
 Otherwise,
 the result is a pointer to the base class subobject of
 the derived class object.
@@ -1104,7 +1105,8 @@
 \tcode{D}, a program that necessitates this conversion is ill-formed.
 If class \tcode{D} does not contain the original member and
 is not a base class of the class containing the original member,
-the behavior is undefined. Otherwise,
+the behavior is undefined.\ubdef{conv.member.missing.member}
+Otherwise,
 the result of the conversion refers to the same member as the pointer to
 member before the conversion took place, but it refers to the base class
 member as if it were a member of the derived class. The result refers to
@@ -4067,7 +4069,7 @@
 If \tcode{E2} is a non-static member and
 the result of \tcode{E1} is an object whose type
 is not similar\iref{conv.qual} to the type of \tcode{E1},
-the behavior is undefined\ubdef{expr.ref.not.similar}.
+the behavior is undefined\ubdef{expr.ref.member.not.similar}.
 \begin{example}
 \begin{codeblock}
 struct A { int i; };
@@ -4203,7 +4205,7 @@
 that is
 within its lifetime or
 within its period of construction or destruction,
-the behavior is undefined.
+the behavior is undefined.\ubdef{expr.dynamic.cast.lifetime}
 
 \pnum
 If \tcode{T} is ``pointer to \cv{} \keyword{void}'', then the result
@@ -4549,7 +4551,7 @@
 the result of the conversion is
 an \impldef{result of inexact floating-point conversion} choice of
 either of those values.
-Otherwise, the behavior is undefined\ubdef{expr.static.cast.downcast.wrong.derived.type}.
+Otherwise, the behavior is undefined\ubdef{expr.static.cast.fp.outside.range}.
 
 \pnum
 \indextext{cast!base class}%
@@ -4570,7 +4572,7 @@
 ``pointer to \cvqual{cv1} \tcode{B}'' points to a \tcode{B} that is
 actually a base class subobject of an object of type \tcode{D}, the resulting
 pointer points to the enclosing object of type \tcode{D}. Otherwise, the
-behavior is undefined.
+behavior is undefined\ubdef{expr.static.cast.downcast.wrong.derived.type}.
 
 \pnum
 \indextext{cast!pointer-to-member}%
@@ -4977,7 +4979,8 @@
 The operator yields an lvalue of type \tcode{T}.
 If the operand points to an object or function,
 the result denotes that object or function;
-otherwise, the behavior is undefined except as specified in \ref{expr.typeid}.
+otherwise, the behavior is undefined except as specified in \ref{expr.typeid}
+\ubdef{expr.unary.dereference}.
 \begin{note}
 \indextext{type!incomplete}%
 Indirection through a pointer to an incomplete type (other than
@@ -6731,7 +6734,7 @@
 \pnum
 For addition or subtraction, if the expressions \tcode{P} or \tcode{Q} have
 type ``pointer to \cv{}~\tcode{T}'', where \tcode{T} and the array element type
-are not similar\iref{conv.qual}, the behavior is undefined\ubdef{expr.add.polymorphic}.
+are not similar\iref{conv.qual}, the behavior is undefined\ubdef{expr.add.not.similar}.
 \begin{example}
 \begin{codeblock}
 int arr[5] = {1, 2, 3, 4, 5};

source/front.tex

@@ -17,6 +17,8 @@
 \let\oindex\index
 \let\index\indexoff
 
+\setcounter{tocdepth}{5}
+
 %% Include table of contents. Do not list "Contents"
 %% within it (per ISO request) but do include a
 %% bookmark for it in the PDF.