build-aux/gcc-warning.spec

   1 # options to filter out, and why
   2 --all-warnings                          alias for -Wall
   3 --extra-warnings                        alias for -Wextra
   4 -Wabi-tag                               c++
   5 -Wabi=                                  c++
   6 -Waggregate-return                      obsolescent
   7 -Waliasing                              fortran
   8 -Walign-commons                         fortran
   9 -Waligned-new=[none|global|all]         c++
  10 -Walloca                                we like alloca in small doses
  11 -Walloca-larger-than=<number>           FIXME: choose something sane?
  12 -Walloc-size-larger-than=               handled specially by gl_MANYWARN_ALL_GCC
  13 -Walloc-zero                            Gnulib fixes this problem
  14 -Wampersand                             fortran
  15 -Wargument-mismatch                     fortran
  16 -Warray-bounds                          covered by -Warray-bounds=
  17 -Warray-bounds=<0,2>                    handled specially by gl_MANYWARN_ALL_GCC
  18 -Warray-temporaries                     fortran
  19 -Wassign-intercept                      objc/objc++
  20 -Wc++-compat                            FIXME maybe? borderline.  some will want this
  21 -Wc++0x-compat                          c++
  22 -Wc++11-compat                          c++
  23 -Wc++14-compat                          c++
  24 -Wc++17-compat                          c++
  25 -Wc++1z-compat                          c++
  26 -Wc-binding-type                        fortran
  27 -Wc90-c99-compat                        c compatibility
  28 -Wc99-c11-compat                        c compatibility
  29 -Wcast-qual                             FIXME maybe? too much noise; encourages bad changes
  30 -Wcatch-value                           c++
  31 -Wcatch-value=<0,3>                     c++
  32 -Wcharacter-truncation                  fortran
  33 -Wclass-memaccess                       c++
  34 -Wcompare-reals                         fortran
  35 -Wconditionally-supported               c++ and objc++
  36 -Wconversion                            FIXME maybe? too much noise; encourages bad changes
  37 -Wconversion-extra                      fortran
  38 -Wconversion-null                       c++ and objc++
  39 -Wctor-dtor-privacy                     c++
  40 -Wdeclaration-after-statement           FIXME: do not want.  others may
  41 -Wdelete-incomplete                     c++ and objc++
  42 -Wdelete-non-virtual-dtor               c++
  43 -Wdo-subscript                          fortran
  44 -Weffc++                                c++
  45 -Werror-implicit-function-declaration   deprecated
  46 -Wextra-semi                            c++
  47 -Wfloat-conversion                      FIXME maybe? borderline.  some will want this
  48 -Wfloat-equal                           FIXME maybe? borderline.  some will want this
  49 -Wformat                                covered by -Wformat=2
  50 -Wformat=<0,2>                          gcc --help=warnings artifact
  51 -Wformat-overflow<0,2>                  gcc --help=warnings artifact
  52 -Wformat-overflow=<0,2>                 handled specially by gl_MANYWARN_ALL_GCC
  53 -Wformat-truncation                     covered by -Wformat-truncation=2
  54 -Wformat-truncation=<0,2>               handled specially by gl_MANYWARN_ALL_GCC
  55 -Wframe-larger-than=<number>            FIXME: choose something sane?
  56 -Wfunction-elimination                  fortran
  57 -Wimplicit-fallthrough                  covered by -Wimplicit-fallthrough=2
  58 -Wimplicit-fallthrough=<0,5>            handled specially by gl_MANYWARN_ALL_GCC
  59 -Wimplicit-interface                    fortran
  60 -Wimplicit-procedure                    fortran
  61 -Winherited-variadic-ctor               c++
  62 -Winteger-division                      fortran
  63 -Wintrinsic-shadow                      fortran
  64 -Wintrinsics-std                        fortran
  65 -Winvalid-offsetof                      c++ and objc++
  66 -Wlarger-than-                          gcc --help=warnings artifact
  67 -Wlarger-than=<number>                  FIXME: choose something sane?
  68 -Wline-truncation                       fortran
  69 -Wliteral-suffix                        c++ and objc++
  70 -Wlong-long                             obsolescent
  71 -Wlto-type-mismatch                     c++ and objc++
  72 -Wmissing-format-attribute              obsolescent
  73 -Wmissing-noreturn                      obsolescent
  74 -Wmultiple-inheritance                  c++ and objc++
  75 -Wnamespaces                            c++
  76 -Wnoexcept                              c++
  77 -Wnoexcept-type                         c++
  78 -Wnon-template-friend                   c++
  79 -Wnon-virtual-dtor                      c++
  80 -Wnormalized                            covered by -Wnormalized=
  81 -Wnormalized=[none|id|nfc|nfkc]         handled specially by gl_MANYWARN_ALL_GCC
  82 -Wold-style-cast                        c++ and objc++
  83 -Woverloaded-virtual                    c++
  84 -Woverride-init-side-effects            c++ and objc++
  85 -Wpadded                                FIXME maybe?  warns about "stabil" member in /usr/include/bits/timex.h
  86 -Wpedantic                              FIXME: too strict?
  87 -Wplacement-new                         c++
  88 -Wplacement-new=<0,2>                   c++
  89 -Wpmf-conversions                       c++ and objc++
  90 -Wproperty-assign-default               objc++
  91 -Wprotocol                              objc++
  92 -Wreal-q-constant                       fortran
  93 -Wrealloc-lhs                           fortran
  94 -Wrealloc-lhs-all                       fortran
  95 -Wredundant-decls                       FIXME maybe? many _gl_cxxalias_dummy FPs
  96 -Wregister                              c++ and objc++
  97 -Wreorder                               c++ and objc++
  98 -Wselector                              objc and objc++
  99 -Wshadow-ivar                           objc
 100 -Wshadow=compatible-local               covered by -Wshadow
 101 -Wshadow-compatible-local               covered by -Wshadow
 102 -Wshadow=global                         covered by -Wshadow
 103 -Wshadow=local                          covered by -Wshadow
 104 -Wshadow-local                          covered by -Wshadow
 105 -Wshift-overflow                        covered by -Wshift-overflow=2
 106 -Wshift-overflow=<0,2>                  gcc --help=warnings artifact
 107 -Wsign-compare                          FIXME maybe? borderline.  some will want this
 108 -Wsign-conversion                       FIXME maybe? borderline.  some will want this
 109 -Wsign-promo                            c++ and objc++
 110 -Wsized-deallocation                    c++ and objc++
 111 -Wstack-usage=<number>                  FIXME: choose something sane?
 112 -Wstrict-aliasing=<0,3>                 FIXME: choose something sane?
 113 -Wstrict-null-sentinel                  c++ and objc++
 114 -Wstrict-overflow=<0,5>                 FIXME: choose something sane?
 115 -Wstrict-selector-match                 objc and objc++
 116 -Wstringop-overflow                     covered by -Wstringop-overflow=
 117 -Wstringop-overflow=<0,4>               handled specially by gl_MANYWARN_ALL_GCC
 118 -Wsubobject-linkage                     c++ and objc++
 119 -Wsuggest-override                      c++ and objc++
 120 -Wsurprising                            fortran
 121 -Wswitch-enum                           FIXME maybe? borderline.  some will want this
 122 -Wsynth                                 deprecated
 123 -Wtabs                                  fortran
 124 -Wtarget-lifetime                       fortran
 125 -Wtemplates                             c++ and objc++
 126 -Wterminate                             c++ and objc++
 127 -Wtraditional                           obsolescent
 128 -Wtraditional-conversion                obsolescent
 129 -Wundeclared-selector                   objc and objc++
 130 -Wundef                                 FIXME maybe? too many false positives
 131 -Wundefined-do-loop                     fortran
 132 -Wunderflow                             fortran
 133 -Wunreachable-code                      obsolescent no-op
 134 -Wunsuffixed-float-constants            triggers warning in gnulib's timespec.h
 135 -Wunused-const-variable                 covered by -Wunusec-const-variable=2
 136 -Wunused-const-variable=<0,2>           gcc --help=warnings artifact
 137 -Wunused-dummy-argument                 fortran
 138 -Wuse-without-only                      fortran
 139 -Wuseless-cast                          c++ and objc++
 140 -Wvirtual-inheritance                   c++
 141 -Wvirtual-move-assign                   c++
 142 -Wvla-larger-than=<number>              handled specially by gl_MANYWARN_ALL_GCC
 143 -Wzero-as-null-pointer-constant         c++ and objc++
 144 -Wzerotrip                              fortran
 145 -frequire-return-statement              go