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| author | Arnaud Charlet <charlet@gcc.gnu.org> | 2009-10-30 12:57:55 +0100 |
|---|---|---|
| committer | Arnaud Charlet <charlet@gcc.gnu.org> | 2009-10-30 12:57:55 +0100 |
| commit | 110fcc77755c84bbc3d6472928da4bdf7a330238 (patch) | |
| tree | 63033fd7f2b79007a6e8b8b4047e0792396cc72a /gcc/ada/opt.ads | |
| parent | 953a18fb42491340b946980207cd0453ca94231f (diff) | |
| download | gcc-110fcc77755c84bbc3d6472928da4bdf7a330238.zip gcc-110fcc77755c84bbc3d6472928da4bdf7a330238.tar.gz gcc-110fcc77755c84bbc3d6472928da4bdf7a330238.tar.bz2 | |
[multiple changes]
2009-10-30 Bob Duff <duff@adacore.com>
* s-fileio.adb (Errno_Message): Suppress VMS-specific warning.
2009-10-30 Ed Schonberg <schonberg@adacore.com>
* sem_case.adb (Check_Choices): Add explanatory message when there are
missing alternatives when the required range of alternatives is given
by the base type of the case expression or discriminant in a variant
part.
* opt.ads: New flag Warn_On_Overlap, to enable warnings on potentially
dangerous overlap between actuals in a call, activated by -gnatw.i
* sem_warn.adb (Set_Dot_Warning_Switch): set flag.
(Warn_On_Overlapping_Actuals): use new flag.
* gnat_ugn.texi: Document -gnatw.i, warning on overlapping actuals
2009-10-30 Robert Dewar <dewar@adacore.com>
* exp_aggr.adb, exp_ch9.adb: Minor reformatting
From-SVN: r153740
Diffstat (limited to 'gcc/ada/opt.ads')
| -rw-r--r-- | gcc/ada/opt.ads | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/ada/opt.ads b/gcc/ada/opt.ads index d184da9..a71c823 100644 --- a/gcc/ada/opt.ads +++ b/gcc/ada/opt.ads @@ -1361,6 +1361,11 @@ package Opt is -- Set to True to generate warnings on use of any feature in Annex or if a -- subprogram is called for which a pragma Obsolescent applies. + Warn_On_Overlap : Boolean := False; + -- GNAT + -- Set to True to generate warnings when a writable actual which is not + -- a by-copy type overlaps with another actual in a subprogram call. + Warn_On_Questionable_Missing_Parens : Boolean := True; -- GNAT -- Set to True to generate warnings for cases where parentheses are missing |