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| author | Robert Dewar <dewar@adacore.com> | 2007-12-19 17:26:20 +0100 |
|---|---|---|
| committer | Arnaud Charlet <charlet@gcc.gnu.org> | 2007-12-19 17:26:20 +0100 |
| commit | 482434dcf0bf6b659c2c392f851282d07373023e (patch) | |
| tree | b47d7f983cdafc95d62f34c16a09f919de7181e3 | |
| parent | d71cdcc585d0b69c0e38c2628ade73b11e9062bc (diff) | |
| download | gcc-482434dcf0bf6b659c2c392f851282d07373023e.zip gcc-482434dcf0bf6b659c2c392f851282d07373023e.tar.gz gcc-482434dcf0bf6b659c2c392f851282d07373023e.tar.bz2 | |
gnat_rm.texi, [...]: Update documentation of -gnatw.o Fix name of Wide_Wide_Latin_1/9 file names Add...
2007-12-19 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi, gnat_ugn.texi: Update documentation of -gnatw.o
Fix name of Wide_Wide_Latin_1/9 file names
Add documentation for Ada.Exceptions.Last_Chance_Handler (a-elchha.ads)
Add missing documentation for Ada.Wide_[Wide_]Characters.Unicode
Add missing documentation for Ada.Command_Line.Response_File
Update list of warning letters for Warnings pragma
Add documentation for pragma Unmodified
From-SVN: r131086
| -rw-r--r-- | gcc/ada/gnat_ugn.texi | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/ada/gnat_ugn.texi b/gcc/ada/gnat_ugn.texi index 15a30c5..0c9c141 100644 --- a/gcc/ada/gnat_ugn.texi +++ b/gcc/ada/gnat_ugn.texi @@ -5039,7 +5039,9 @@ another. @cindex @option{-gnatw.o} (@command{gcc}) This switch activates warnings for variables that are modified by using them as actuals for a call to a procedure with an out mode formal, where -the resulting assigned value is never read. +the resulting assigned value is never read. It is applicable in the case +where there is more than one out mode formal. If there is only one out +mode formal, the waraning is issued by default (controlled by -gnatwu). The warning is suppressed for volatile variables and also for variables that are renamings of other variables or for which an address clause is given. |