diff options
Diffstat (limited to 'gcc/ada/doc/gnat_ugn/building_executable_programs_with_gnat.rst')
| -rw-r--r-- | gcc/ada/doc/gnat_ugn/building_executable_programs_with_gnat.rst | 19 |
1 files changed, 7 insertions, 12 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 7afe76d..1dec487 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 @@ -3865,8 +3865,14 @@ of the pragma in the :title:`GNAT_Reference_manual`). This switch activates warnings for access to variables which may not be properly initialized. The default is that - such warnings are generated. + such warnings are generated. This switch will also be emitted when + initializing an array or record object via the following aggregate: + .. code-block:: ada + + Array_Or_Record : XXX := (others => <>); + + unless the relevant type fully initializes all components. .. index:: -gnatwV (gcc) @@ -3875,17 +3881,6 @@ of the pragma in the :title:`GNAT_Reference_manual`). This switch suppresses warnings for access to variables which may not be properly initialized. - For variables of a composite type, the warning can also be suppressed in - Ada 2005 by using a default initialization with a box. For example, if - Table is an array of records whose components are only partially uninitialized, - then the following code: - - .. code-block:: ada - - Tab : Table := (others => <>); - - will suppress warnings on subsequent statements that access components - of variable Tab. .. index:: -gnatw.v (gcc) |