[diff.cpp17.depr] Add paragraph numbering and fix whitespace.

Author: zygoloid

source/compatibility.tex

@@ -1766,6 +1766,7 @@
 
 \rSec2[diff.cpp14.depr]{\ref{depr}: compatibility features}
 
+\nodiffref
 \change
 The class templates
 \tcode{auto_ptr},
@@ -1784,6 +1785,7 @@
 \effect Valid \CppXIV{} code that uses these class templates
 and function templates may fail to compile in this International Standard.
 
+\nodiffref
 \change
 Remove old iostreams members [depr.ios.members].
 \rationale Redundant feature for compatibility with pre-standard code
@@ -2033,6 +2035,7 @@
 
 \rSec2[diff.cpp17.depr]{\ref{depr}: compatibility features}
 
+\nodiffref
 \change Remove \tcode{uncaught_exception}.
 \rationale
 The function did not have a clear specification when multiple exceptions were
@@ -2042,6 +2045,7 @@
 to compile. It might be revised to use \tcode{std::uncaught_exceptions} instead,
 for clear and portable semantics.
 
+\nodiffref
 \change Remove support for adaptable function API.
 \rationale
 The deprecated support relied on a limited convention that could not be
@@ -2056,6 +2060,7 @@
 class templates \tcode{unary_negate} or \tcode{binary_negate}, may fail to
 compile.
 
+\nodiffref
 \change Remove redundant members from \tcode{std::allocator}.
 \rationale
 \tcode{std::allocator} was overspecified, encouraging direct usage in user containers
@@ -2067,6 +2072,7 @@
 \tcode{max_size} members of \tcode{std::allocator}, or that directly calls
 \tcode{allocate} with an additional hint argument, may fail to compile.
 
+\nodiffref
 \change Remove \tcode{raw_memory_iterator}.
 \rationale
 The iterator encouraged use of algorithms that might throw exceptions, but did
@@ -2075,6 +2081,7 @@
 \effect
 A valid \CppXVII{} program that uses this iterator class may fail to compile.
 
+\nodiffref
 \change Remove temporary buffers API.
 \rationale
 The temporary buffer facility was intended to provide an efficient optimization
@@ -2085,6 +2092,7 @@
 A valid \CppXVII{} program that calls \tcode{get_temporary_buffer} or
 \tcode{return_temporary_buffer} may fail to compile.
 
+\nodiffref
 \change Remove \tcode{shared_ptr::unique}.
 \rationale
 The result of a call to this member function is not reliable in the presence of

source/macros.tex

@@ -327,6 +327,8 @@
 \newcommand{\diffdef}[1]{\hfill\break\textbf{#1:}\space}
 \newcommand{\diffref}[1]{\pnum\textbf{Affected subclause:} \ref{#1}}
 \newcommand{\diffrefs}[2]{\pnum\textbf{Affected subclauses:} \ref{#1}, \ref{#2}}
+% \nodiffref swallows a following \change and removes the preceding line break.
+\def\nodiffref\change{\pnum\textbf{Change:}\space}
 \newcommand{\change}{\diffdef{Change}}
 \newcommand{\rationale}{\diffdef{Rationale}}
 \newcommand{\effect}{\diffdef{Effect on original feature}}