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