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author | Yannick Moy <moy@adacore.com> | 2024-01-04 14:18:04 +0100 |
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committer | Marc Poulhiès <poulhies@adacore.com> | 2024-05-07 09:55:53 +0200 |
commit | 41ebf2e641f85560452cb4cea35a7f3f013982bc (patch) | |
tree | 84f457bd65c1c5488f093cf156b8fa59e7edba57 /gcc/ada/sem_res.adb | |
parent | d82909fed0a90a2950e2413429efce655ecba8d2 (diff) | |
download | gcc-41ebf2e641f85560452cb4cea35a7f3f013982bc.zip gcc-41ebf2e641f85560452cb4cea35a7f3f013982bc.tar.gz gcc-41ebf2e641f85560452cb4cea35a7f3f013982bc.tar.bz2 |
ada: Fix missing flag for GNATprove
GNATprove expects the frontend to position correctly range check
flags, on expressions which might lead to a range check failure.
This was missing on in-out parameters of calls. Now fixed.
There is no impact on compilation.
gcc/ada/
* sem_res.adb (Resolve_Actuals): Add range check flag.
Diffstat (limited to 'gcc/ada/sem_res.adb')
-rw-r--r-- | gcc/ada/sem_res.adb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ada/sem_res.adb b/gcc/ada/sem_res.adb index 67062c6..dc48b0b 100644 --- a/gcc/ada/sem_res.adb +++ b/gcc/ada/sem_res.adb @@ -4388,6 +4388,17 @@ package body Sem_Res is Resolve (Expression (A)); end if; + -- In GNATprove mode, add a range check flag on scalar + -- conversions for IN OUT parameters. The check may be + -- needed on entry from the call. + + if GNATprove_Mode + and then Ekind (F) = E_In_Out_Parameter + and then Is_Scalar_Type (Etype (F)) + then + Set_Do_Range_Check (Expression (A)); + end if; + -- If the actual is a function call that returns a limited -- unconstrained object that needs finalization, create a -- transient scope for it, so that it can receive the proper |