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authorYannick Moy <moy@adacore.com>2023-01-18 10:50:54 +0000
committerMarc Poulhiès <poulhies@adacore.com>2023-05-16 10:30:56 +0200
commitfd0f8d2486678e401b076b74e9f1ae2cb224ba76 (patch)
treea691795bd9cdc91557a686b20a8b1e226e0bfa1a /gcc/ada
parent24917325cef92b535f909facdbe1d40c8f1f602a (diff)
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ada: Add intermediate assertions for proof of Super_Tail
Proof of Superbounded internal unit requires a little more help. gcc/ada/ * libgnat/a-strsup.adb: Add intermediate assertions.
Diffstat (limited to 'gcc/ada')
-rw-r--r--gcc/ada/libgnat/a-strsup.adb6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ada/libgnat/a-strsup.adb b/gcc/ada/libgnat/a-strsup.adb
index 25a8431..c727575 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 =>