[std] Replace 'might' in normative context.

Partially addresses ISO/CS 017 (C++20 DIS)

Author: jensmaurer

source/algorithms.tex

@@ -354,7 +354,7 @@
 \tcode{BinaryOperation1},
 \tcode{BinaryOperation2}, and
 the operators used by the analogous overloads to these parallel algorithms
-that could be formed by the invocation
+that are formed by an invocation
 with the specified default predicate or operation (where applicable)
 shall not directly or indirectly modify objects via their arguments,
 nor shall they rely on the identity of the provided objects.

source/basic.tex

@@ -2635,7 +2635,7 @@
 
 \pnum
 \indextext{translation unit}%
-A name is said to have \defn{linkage} when it might denote the same
+A name is said to have \defn{linkage} when it can denote the same
 object, reference, function, type, template, namespace or value as a
 name introduced by a declaration in another scope:
 \begin{itemize}
@@ -4211,7 +4211,7 @@
 less than or equal to the greatest alignment supported by the implementation in
 all contexts, which is equal to
 \tcode{alignof(std::max_align_t)}\iref{support.types}.
-The alignment required for a type might be different when it is used as the type
+The alignment required for a type may be different when it is used as the type
 of a complete object and when it is used as the type of a subobject.
 \begin{example}
 \begin{codeblock}
@@ -4750,14 +4750,14 @@
 incomplete type.
 
 \pnum
-A class type (such as ``\tcode{class X}'') might be incomplete at one
+A class type (such as ``\tcode{class X}'') can be incomplete at one
 point in a translation unit and complete later on; the type
 ``\tcode{class X}'' is the same type at both points. The declared type
-of an array object might be an array of incomplete class type and
+of an array object can be an array of incomplete class type and
 therefore incomplete; if the class type is completed later on in the
 translation unit, the array type becomes complete; the array type at
 those two points is the same type. The declared type of an array object
-might be an array of unknown bound and therefore be incomplete at one
+can be an array of unknown bound and therefore be incomplete at one
 point in a translation unit and complete later on; the array types at
 those two points (``array of unknown bound of \tcode{T}'' and ``array of
 \tcode{N} \tcode{T}'') are different types. The type of a pointer to array of
@@ -5746,7 +5746,7 @@
 \end{example}
 The sequencing constraints on the execution of the called function (as
 described above) are features of the function calls as evaluated,
-whatever the syntax of the expression that calls the function might be.%
+regardless of the syntax of the expression that calls the function.%
 \indextext{value computation|)}%
 
 \indextext{behavior!on receipt of signal}%
@@ -6414,9 +6414,7 @@
 A program shall contain a global function called \tcode{main}
 attached to the global module.
 Executing a program starts a main thread of execution~(\ref{intro.multithread}, \ref{thread.threads})
-in which the \tcode{main} function is invoked,
-and in which variables of static storage duration
-might be initialized\iref{basic.start.static} and destroyed\iref{basic.start.term}.
+in which the \tcode{main} function is invoked.
 \indextext{implementation!freestanding}%
 It is \impldef{defining \tcode{main} in freestanding environment}
 whether a program in a freestanding environment is required to define a \tcode{main}

source/classes.tex

@@ -2301,11 +2301,13 @@
 derived classes.
 Bases and members are destroyed in the reverse order of the completion of
 their constructor (see~\ref{class.base.init}).
+\begin{note}
 A
 \tcode{return}
 statement\iref{stmt.return} in a destructor might not directly return to the
 caller; before transferring control to the caller, the destructors for the
 members and bases are called.
+\end{note}
 \indextext{order of execution!destructor and array}%
 Destructors for elements of an array are called in reverse order of their
 construction (see~\ref{class.init}).
@@ -6594,7 +6596,8 @@
 a variable of automatic storage duration
 that is either a non-volatile object or
 an rvalue reference to a non-volatile object type.
-In the following copy-initialization contexts, a move operation might be used instead of a copy operation:
+In the following copy-initialization contexts,
+a move operation is first considered before attempting a copy operation:
 \begin{itemize}
 \item If the \grammarterm{expression} in a \tcode{return}\iref{stmt.return} or
 \tcode{co_return}\iref{stmt.return.coroutine} statement
@@ -7203,8 +7206,10 @@
 
 \pnum
 Access to the deallocation function is checked statically.
+\begin{note}
 Hence, even though a different one might actually be executed,
 the statically visible deallocation function is required to be accessible.
+\end{note}
 \begin{example}
 For the call on line ``// 1'' above,
 if

source/containers.tex

@@ -768,8 +768,7 @@
 \tcode{array} is provided as a sequence container which provides limited sequence operations
 because it has a fixed number of elements. The library also provides container adaptors that
 make it easy to construct abstract data types, such as \tcode{stack}s or \tcode{queue}s, out of
-the basic sequence container kinds (or out of other kinds of sequence containers that the user
-might define).
+the basic sequence container kinds (or out of other kinds of sequence containers that the user defines).
 
 \pnum
 \begin{note}
@@ -2873,7 +2872,7 @@
 \indexunordmem{max_bucket_count}%
 \tcode{b.max_bucket_count()}
 &   \tcode{size_type}
-&   \returns An upper bound on the number of buckets that \tcode{b} might
+&   \returns An upper bound on the number of buckets that \tcode{b} can
     ever contain.%
 &   Constant
 \\ \rowsep

source/declarations.tex

@@ -6085,7 +6085,7 @@
 shall provide implicit definitions
 for them~(\ref{class.ctor},
 \ref{class.dtor}, \ref{class.copy.ctor}, \ref{class.copy.assign}),
-which might mean defining them as deleted.
+including possibly defining them as deleted.
 A defaulted prospective destructor\iref{class.dtor}
 that is not a destructor is defined as deleted.
 A defaulted special member function

source/iostreams.tex

@@ -6138,7 +6138,7 @@
 to generate the requested output.
 If the generation fails, then the formatted output function does
 \tcode{setstate(ios_base::failbit)},
-which might throw an exception.
+which can throw an exception.
 If an exception is thrown during output, then
 \tcode{ios_base::badbit}
 is turned on\footnote{without causing an
@@ -9620,8 +9620,8 @@
 \pnum
 \remarks
 An
-implementation might well provide an overriding definition for this function
-signature if it can determine that more characters can be read from the input
+implementation may provide an overriding definition for this function
+signature if it can determine whether more characters can be read from the input
 sequence.
 \end{itemdescr}
 

source/overloading.tex

@@ -732,7 +732,7 @@
 which the
 \grammarterm{postfix-expression}
 ultimately contains a name that
-denotes one or more functions that might be called.
+denotes one or more functions.
 Such a
 \grammarterm{postfix-expression},
 perhaps nested arbitrarily deep in
@@ -985,7 +985,7 @@
 
 \pnum
 If either operand has a type that is a class or an enumeration, a
-user-defined operator function might be declared that implements
+user-defined operator function can be declared that implements
 this operator or a user-defined conversion can be necessary to
 convert the operand to a type that is appropriate for a built-in
 operator.

source/preprocessor.tex

@@ -1605,7 +1605,7 @@
 \end{ncsimplebnf}
 causes the implementation to behave
 in an \impldef{\tcode{\#pragma}} manner.
-The behavior might cause translation to fail or cause the translator or
+The behavior may cause translation to fail or cause the translator or
 the resulting program to behave in a non-conforming manner.
 Any pragma that is not recognized by the implementation is ignored.
 

source/templates.tex

@@ -3891,7 +3891,7 @@
 \indextext{overloading!resolution!template}%
 \indextext{ordering!function template partial|see{template, function, partial ordering}}%
 If a function template is overloaded,
-the use of a function template specialization might be ambiguous because
+the use of a function template specialization can be ambiguous because
 template argument deduction\iref{temp.deduct} may associate the function
 template specialization with more than one function template declaration.
 \defnx{Partial ordering}{template!function!partial ordering}

source/time.tex

@@ -1058,7 +1058,7 @@
 \pnum
 The \tcode{duration} template uses the \tcode{duration_values} trait to
 construct special values of the duration's representation (\tcode{Rep}). This is
-done because the representation might be a class type with behavior which
+done because the representation can be a class type with behavior that
 requires some other implementation to return these special values. In that case,
 the author of that class type should specialize \tcode{duration_values} to
 return the indicated values.