gcc/libstdc++-v3
Dodji Seketeli 650dc14a73 PR c++/53322 - -Wunused-local-typedefs is not enabled by Wall or Wunused
As the audit trail of this shows, -Wunused-local-typedefs is not
turned on by -Wunused after all.  Sigh.

Now that we have the EnabledBy construct for the *.opt files, it's
more precise and concise to use that to make -Wunused-local-typedefs
be triggered by -Wunused.

I have changed the gcc+.dg/warn/Wunused-local-typedefs.C test case to
make it use -Wunused instead of -Wunused-local-typedefs.  I had to
adjust it to avoid the warnings due to the other -W* options triggered
by -Wunused there.

While testing the compiler, it turned out that some local typedefs
were not being used when the experimental "Concepts" support is turned
off, in the libstdc++ test suite.  I also had to remove some obvious
useless local typedef usage in the fortran front-end.  Fixed thus.

Bootstrapped and tested on x86_64-unknown-linux-gnu against trunk.

gcc/c-family/

	PR c++/53322
	* c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).

libstdc++-v3/

	PR c++/53322
	* include/bits/stl_algobase.h (lower_bound)
	(lexicographical_compare): Do not declare unused local typedefs
	here when Concepts are turned off.

gcc/fortran/

	PR c++/53322
	* f95-lang.c (gfc_init_builtin_functions): Remove the unused
	typedef builtin_type.

gcc/testsuite/

	PR c++/53322
	* g++.dg/warn/Wunused-local-typedefs.C: Adjust to use -Wunused
	instead of -Wunused-local-typedefs.

From-SVN: r187757
2012-05-22 05:50:26 +02:00
..
config
doc faq.xml: Update outdated allocator documentation. 2012-05-03 00:20:38 +01:00
include PR c++/53322 - -Wunused-local-typedefs is not enabled by Wall or Wunused 2012-05-22 05:50:26 +02:00
libsupc++
po
python
scripts testsuite_flags.in (cxxflags): Remove -ftrack-macro-expansion=0. 2012-05-03 20:23:42 +00:00
src
testsuite 9780-2.cc: Avoid -Wall warnings. 2012-05-21 23:40:55 +00:00
acinclude.m4
aclocal.m4
ChangeLog PR c++/53322 - -Wunused-local-typedefs is not enabled by Wall or Wunused 2012-05-22 05:50:26 +02:00
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config.h.in
configure Regenerate configure files for libtool.m4 change 2012-05-16 15:11:18 -07:00
configure.ac
configure.host
crossconfig.m4 crossconfig.m4: Since we know that all TPF builds are cross- builds and cannot run... 2012-05-02 15:34:31 -04:00
fragment.am
linkage.m4
Makefile.am
Makefile.in
README

file: libstdc++-v3/README

New users may wish to point their web browsers to the file
index.html in the 'doc/html' subdirectory.  It contains brief
building instructions and notes on how to configure the library in
interesting ways.