From dd44da552f3f158a55b04fbe11ef1d0faf5ee5ba Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Wed, 30 Nov 2011 14:25:35 +0100 Subject: manywarnings: update the list of "all" warnings * m4/manywarnings.m4: Unite lists, and add many new options. * build-aux/gcc-warning: New file. Run this command with the latest gcc to see if they have added options not yet on our list: gl=.; comm -1 -3 \ <(sed -n 's/^ *\(-[^ ]*\) .*/\1/p' $gl/m4/manywarnings.m4 |sort) \ <(gcc --help=warnings|sed -n 's/^ \(-[^ ]*\) .*/\1/p' |sort \ |grep -v --line-regexp -f <(cut -f1 $gl/build-aux/gcc-warning.spec)) --- build-aux/gcc-warning.spec | 85 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 build-aux/gcc-warning.spec (limited to 'build-aux/gcc-warning.spec') diff --git a/build-aux/gcc-warning.spec b/build-aux/gcc-warning.spec new file mode 100644 index 0000000000..74c6503b9b --- /dev/null +++ b/build-aux/gcc-warning.spec @@ -0,0 +1,85 @@ +# options to filter out, and why +--all-warnings alias for -Wall +--extra-warnings alias for -Wextra +-Waggregate-return obsolescent +-Waliasing fortran +-Walign-commons fortran +-Wampersand fortran +-Warray-temporaries fortran +-Wassign-intercept objc/objc++ +-Wc++-compat FIXME maybe? borderline. some will want this +-Wc++0x-compat c++ +-Wc++11-compat c++ +-Wc-binding-type fortran +-Wc-binding-type fortran +-Wcast-qual FIXME maybe? too much noise; encourages bad changes +-Wcharacter-truncation fortran +-Wcompare-reals fortran +-Wconversion FIXME maybe? too much noise; encourages bad changes +-Wconversion-extra fortran +-Wconversion-null c++ and objc++ +-Wctor-dtor-privacy c++ +-Wdeclaration-after-statement FIXME: do not want. others may +-Wdeclaration-after-statement obsolescent +-Wdelete-non-virtual-dtor c++ +-Weffc++ c++ +-Werror-implicit-function-declaration deprecated +-Wfloat-equal FIXME maybe? borderline. some will want this +-Wformat covered by -Wformat=2 +-Wformat= gcc --help=warnings artifact +-Wfunction-elimination fortran +-Wimplicit-interface fortran +-Wimplicit-procedure fortran +-Wintrinsic-shadow fortran +-Wintrinsics-std fortran +-Winvalid-offsetof c++ and objc++ +-Wlarger-than- gcc --help=warnings artifact +-Wlarger-than= FIXME: choose something sane? +-Wline-truncation fortran +-Wliteral-suffix c++ and objc++ +-Wliteral-suffix c++ and objc++ +-Wlong-long obsolescent +-Wnoexcept c++ +-Wnon-template-friend c++ +-Wnon-virtual-dtor c++ +-Wnormalized= FIXME: choose something sane? +-Wold-style-cast c++ and objc++ +-Woverloaded-virtual c++ +-Wpadded FIXME: dunno +-Wpadded FIXME maybe? warns about "stabil" member in /usr/include/bits/timex.h +-Wpedantic FIXME: too strict? +-Wpmf-conversions c++ and objc++ +-Wproperty-assign-default objc++ +-Wprotocol objc++ +-Wreal-q-constant fortran +-Wrealloc-lhs fortran +-Wrealloc-lhs fortran +-Wrealloc-lhs-all fortran +-Wrealloc-lhs-all fortran +-Wredundant-decls FIXME maybe? many _gl_cxxalias_dummy FPs +-Wreorder c++ and objc++ +-Wselector objc and objc++ +-Wsign-compare FIXME maybe? borderline. some will want this +-Wsign-conversion FIXME maybe? borderline. some will want this +-Wsign-promo c++ and objc++ +-Wstack-usage= FIXME: choose something sane? +-Wstrict-aliasing= FIXME: choose something sane? +-Wstrict-null-sentinel c++ and objc++ +-Wstrict-overflow= FIXME: choose something sane? +-Wstrict-selector-match objc and objc++ +-Wsurprising fortran +-Wswitch-enum FIXME maybe? borderline. some will want this +-Wsynth deprecated +-Wtabs fortran +-Wtarget-lifetime fortran +-Wtraditional obsolescent +-Wtraditional-conversion obsolescent +-Wundeclared-selector objc and objc++ +-Wundef FIXME maybe? too many false positives +-Wunderflow fortran +-Wunsuffixed-float-constants triggers warning in gnulib's timespec.h +-Wunused-dummy-argument fortran +-Wuseless-cast c++ and objc++ +-Wuseless-cast c++ and objc++ +-Wzero-as-null-pointer-constant c++ and objc++ +-frequire-return-statement go -- cgit v1.2.1