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| author | Alexandre Oliva <aoliva@redhat.com> | 2006-01-26 18:50:37 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2006-01-26 18:50:37 +0000 |
| commit | f4e9414ef87ba277f02cf9d66d6f40304e877cb7 (patch) | |
| tree | 5f651bd0ed5cebb8605697501f8758fbcf305fb8 /gcc/testsuite/gcc.dg/Wpointer-sign.c | |
| parent | e046a30ab14ee10d1d4e0cbc179199c754192270 (diff) | |
| download | gcc-f4e9414ef87ba277f02cf9d66d6f40304e877cb7.zip gcc-f4e9414ef87ba277f02cf9d66d6f40304e877cb7.tar.gz gcc-f4e9414ef87ba277f02cf9d66d6f40304e877cb7.tar.bz2 | |
re PR c/25892 (-Wpointer-sign creates problems for Emacs)
gcc/ChangeLog:
PR c/25892
* c.opt (Wpointer-sign): Init to -1.
* c-opts.c (c_common_handle_option): Set to 1 on OPT_Wall and
OPT_pedantic, to 0 otherwise.
* doc/invoke.texi: Update.
gcc/testsuite/ChangeLog:
PR c/25892
* gcc.dg/Wpointer-sign.c: New.
* gcc.dg/Wpointer-sign-Wall.c: New.
* gcc.dg/Wpointer-sign-Wall-no.c: New.
* gcc.dg/Wpointer-sign-pedantic.c: New.
* gcc.dg/Wpointer-sign-pedantic-no.c: New.
* gcc.dg/conv-2.c: Use -Wpointer-sign.
From-SVN: r110265
Diffstat (limited to 'gcc/testsuite/gcc.dg/Wpointer-sign.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/Wpointer-sign.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/Wpointer-sign.c b/gcc/testsuite/gcc.dg/Wpointer-sign.c new file mode 100644 index 0000000..74cdbe4 --- /dev/null +++ b/gcc/testsuite/gcc.dg/Wpointer-sign.c @@ -0,0 +1,13 @@ +/* This is from PR c/25892. The SC promised RMS that -Wpointer-sign + would be off by default in GCC 4.1 to avoid inconvenient warnings + while compiling GNU Emacs. It should be enabled with -Wall and/or + -pedantic, though. Make sure it's off by default in this test (so + use dg-options "" to avoid passing -pedantic-errors). */ + +/* { dg-options "" } */ + +void foo(unsigned long* ulp); + +void bar(long* lp) { + foo(lp); +} |