bug#2701: 23.0.91; flashing/slow highlighting

[Dan Nicolaescu]

David Abrahams <dave@boostpro.com> writes:

  > Please write in English if possible, because the Emacs maintainers
  > usually do not have translators to read other languages for them.
  > 
  > Your bug report will be posted to the emacs-pretest-bug@gnu.org mailing 
list.
  > 
  > Please describe exactly what actions triggered the bug
  > and the precise symptoms of the bug:
  > 
  > Put the following in a buffer and `M-x compilation-mode'.  Then hover
  > the mouse over the beginning of any line.  The text highlighting sweeps
  > visibly slowly across from left to right; it actually appears to be
  > happening twice for every line.  Regardless, it's way too slow.  This is
  > a recent snapshot on MacOSX.
  > 
  > === schnipp ===
  > /Users/dave/src/boost/tools/quickbook/detail/./template_stack.hpp: In 
constructor 'quickbook::template_stack::template_stack()':
  > /Users/dave/src/boost/tools/quickbook/detail/./template_stack.hpp:87: 
warning: 'quickbook::template_stack::scopes' will be initialized after
  > /Users/dave/src/boost/tools/quickbook/detail/./template_stack.hpp:82: 
warning:   
'boost::spirit::classic::functor_parser<quickbook::template_stack::parser> 
quickbook::template_stack::scope'
  > /Users/dave/src/boost/tools/quickbook/detail/template_stack.cpp:17: 
warning:   when initialized here
  > gcc.compile.c++ 
../../../bin.v2/tools/quickbook/gcc-4.0.1/debug/link-static/detail/markups.o
  > === schnapp ===

Works fine for me on GNU/Linux.