* [COMMITTED] ada: Add intermediate assertions for proof of Super_Tail
@ 2023-05-16 8:39 Marc Poulhiès
0 siblings, 0 replies; only message in thread
From: Marc Poulhiès @ 2023-05-16 8:39 UTC (permalink / raw)
To: gcc-patches; +Cc: Yannick Moy
From: Yannick Moy <moy@adacore.com>
Proof of Superbounded internal unit requires a little more help.
gcc/ada/
* libgnat/a-strsup.adb: Add intermediate assertions.
Tested on x86_64-pc-linux-gnu, committed on master.
---
gcc/ada/libgnat/a-strsup.adb | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/gcc/ada/libgnat/a-strsup.adb b/gcc/ada/libgnat/a-strsup.adb
index 25a843153f2..c727575ee6b 100644
--- a/gcc/ada/libgnat/a-strsup.adb
+++ b/gcc/ada/libgnat/a-strsup.adb
@@ -1788,6 +1788,12 @@ package body Ada.Strings.Superbounded with SPARK_Mode is
Source.Data (1 .. Npad) := [others => Pad];
Source.Data (Npad + 1 .. Max_Length) :=
Temp (1 .. Max_Length - Npad);
+
+ pragma Assert
+ (Source.Data (1 .. Npad) = [1 .. Npad => Pad]);
+ pragma Assert
+ (Source.Data (Npad + 1 .. Max_Length)
+ = Temp (1 .. Max_Length - Npad));
end if;
when Strings.Left =>
--
2.40.0
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2023-05-16 8:39 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-05-16 8:39 [COMMITTED] ada: Add intermediate assertions for proof of Super_Tail Marc Poulhiès
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).