[numerics,input.output] Consistently use ios_base::failure.

Do not refer to the inherited member in a derived class.

Author: jensmaurer

source/iostreams.tex

@@ -2209,9 +2209,9 @@
 If \tcode{((state | (rdbuf() ? goodbit : badbit)) \& exceptions()) == 0},
 returns.
 Otherwise, the function throws an object of class
-\tcode{basic_ios::failure}\iref{ios.failure},
+\tcode{ios_base::failure}\iref{ios.failure},
 constructed with
-\impldef{argument values to construct \tcode{basic_ios::failure}}
+\impldef{argument values to construct \tcode{ios_base::failure}}
 argument values.%
 \end{itemdescr}
 
@@ -2226,7 +2226,7 @@
 Calls
 \tcode{clear(rdstate() | state)}
 (which may throw
-\tcode{basic_ios::failure}\iref{ios.failure}).
+\tcode{ios_base::failure}\iref{ios.failure}).
 \end{itemdescr}
 
 \indexlibrarymember{good}{basic_ios}%
@@ -4528,7 +4528,7 @@
 If an exception is thrown during input then
 \tcode{ios::badbit}
 is turned on\footnote{This is done without causing an
-\tcode{ios::failure}
+\tcode{ios_base::failure}
 to be thrown.}
 in
 \tcode{*this}'s
@@ -4866,7 +4866,7 @@
 If an exception is thrown during input then
 \tcode{ios::badbit}
 is turned on\footnote{This is done without causing an
-\tcode{ios::failure}
+\tcode{ios_base::failure}
 to be thrown.}
 in
 \tcode{*this}'s
@@ -6123,7 +6123,7 @@
 If an exception is thrown during output, then
 \tcode{ios::badbit}
 is turned on\footnote{without causing an
-\tcode{ios::failure}
+\tcode{ios_base::failure}
 to be thrown.}
 in
 \tcode{*this}'s
@@ -6528,7 +6528,7 @@
 \tcode{ios::badbit}
 % .Fs new
 is turned on\footnote{without causing an
-\tcode{ios::failure}
+\tcode{ios_base::failure}
 to be thrown.}
 in
 \tcode{*this}'s

source/numerics.tex

@@ -771,7 +771,7 @@
 If bad input is encountered, calls
 \tcode{is.setstate(ios_base::failbit)}
 (which may throw
-\tcode{ios::failure}\iref{iostate.flags}).
+\tcode{ios_base::\brk{}failure}\iref{iostate.flags}).
 
 \pnum
 \returns
@@ -2418,7 +2418,7 @@
     ensures that \tcode{v}'s state is unchanged by the operation
     and
     calls \tcode{is.setstate(ios::failbit)}
-    (which may throw \tcode{ios::failure}\iref{iostate.flags}).
+    (which may throw \tcode{ios_base::failure}\iref{iostate.flags}).
     If a textual representation written via \tcode{os << x}
     was subsequently read via \tcode{is >> v},
     then \tcode{x == v}
@@ -2810,7 +2810,7 @@
     ensures that \tcode{d} is unchanged by the operation
     and
     calls \tcode{is.setstate(ios::failbit)}
-    (which may throw \tcode{ios::failure}\iref{iostate.flags}).
+    (which may throw \tcode{ios_base::failure}\iref{iostate.flags}).
 
     \expects
     \tcode{is} provides a textual representation