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[Ada] Suppression of elaboration-related warnings

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This patch updates the documentation section on suppressing elaboration
warnings. No change in behavior, no need for a test.

2018-05-23  Hristian Kirtchev  <kirtchev@adacore.com>

gcc/ada/

	* sem_elab.adb: Update the section on suppressing elaboration warnings.

From-SVN: r260581
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Hristian Kirtchev 2018-05-23 10:22:30 +00:00 committed by Pierre-Marie de Rodat
parent 4868853418
commit a0f3668cde
2 changed files with 20 additions and 11 deletions
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4
gcc/ada/ChangeLog
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@ -1,3 +1,7 @@
2018-05-23 Hristian Kirtchev <kirtchev@adacore.com>
* sem_elab.adb: Update the section on suppressing elaboration warnings.
2018-05-23 Hristian Kirtchev <kirtchev@adacore.com>
* einfo.adb (Is_Elaboration_Checks_OK_Id): Use predicate

27
gcc/ada/sem_elab.adb
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@ -394,33 +394,38 @@ package body Sem_Elab is
-- suppressed.
--
-- In addition to switch -gnatwL, pragma Warnings may be used to suppress
-- elaboration-related warnings by wrapping a construct in the following
-- manner:
-- elaboration-related warnings when used in the following manner:
--
-- pragma Warnings ("L");
-- <construct>
-- pragma Warnings ("l");
-- <scenario-or-target>
--
-- <target>
-- pragma Warnings (Off, target);
--
-- pragma Warnings (Off);
-- <scenario-or-target>
--
-- * To suppress elaboration warnings for '[Unrestricted_]Access of
-- entries, operators, and subprograms, either:
--
-- - Wrap the entry, operator, or subprogram, or
-- - Wrap the attribute, or
-- - Suppress the entry, operator, or subprogram, or
-- - Suppress the attribute, or
-- - Use switch -gnatw.f
--
-- * To suppress elaboration warnings for calls to entries, operators,
-- and subprograms, either:
--
-- - Wrap the entry, operator, or subprogram, or
-- - Wrap the call
-- - Suppress the entry, operator, or subprogram, or
-- - Suppress the call
--
-- * To suppress elaboration warnings for instantiations, wrap the
-- * To suppress elaboration warnings for instantiations, suppress the
-- instantiation.
--
-- * To suppress elaboration warnings for task activations, either:
--
-- - Wrap the task object, or
-- - Wrap the task type
-- - Suppress the task object, or
-- - Suppress the task type, or
-- - Suppress the activation call
--------------
-- Switches --