diff options
Diffstat (limited to 'gcc/ada/doc')
| -rw-r--r-- | gcc/ada/doc/gnat_ugn/building_executable_programs_with_gnat.rst | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/ada/doc/gnat_ugn/building_executable_programs_with_gnat.rst b/gcc/ada/doc/gnat_ugn/building_executable_programs_with_gnat.rst index 83bc50f..31e2e31 100644 --- a/gcc/ada/doc/gnat_ugn/building_executable_programs_with_gnat.rst +++ b/gcc/ada/doc/gnat_ugn/building_executable_programs_with_gnat.rst @@ -2795,6 +2795,8 @@ of the pragma in the :title:`GNAT_Reference_manual`). * :switch:`-gnatw.q` (questionable layout of record types) + * :switch:`-gnatw_q` (ignored equality) + * :switch:`-gnatw_r` (out-of-order record representation clauses) * :switch:`-gnatw.s` (overridden size clause) @@ -3687,6 +3689,25 @@ of the pragma in the :title:`GNAT_Reference_manual`). a record type would very likely cause inefficiencies. +.. index:: -gnatw_q (gcc) + +:switch:`-gnatw_q` + *Activate warnings for ignored equality operators.* + + This switch activates warnings for a user-defined "=" function that does + not compose (i.e. is ignored for a predefined "=" for a composite type + containing a component whose type has the user-defined "=" as + primitive). Note that the user-defined "=" must be a primitive operator + in order to trigger the warning. + + The default is that these warnings are not given. + +.. index:: -gnatw_Q (gcc) + +:switch:`-gnatw_Q` + *Suppress warnings for ignored equality operators.* + + .. index:: -gnatwr (gcc) :switch:`-gnatwr` |