* [Ada] Ignore Predicate_Failure in GNATprove mode
@ 2022-05-19 14:16 Pierre-Marie de Rodat
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From: Pierre-Marie de Rodat @ 2022-05-19 14:16 UTC (permalink / raw)
To: gcc-patches; +Cc: Piotr Trojanek
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In GNATprove mode we are don't want predicate failure to pollute the
predicate expression extracted from the predicate function.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* sem_ch13.adb (Build_Predicate_Function): Ignore predicate
failure in GNATprove mode.
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diff --git a/gcc/ada/sem_ch13.adb b/gcc/ada/sem_ch13.adb
--- a/gcc/ada/sem_ch13.adb
+++ b/gcc/ada/sem_ch13.adb
@@ -10487,7 +10487,13 @@ package body Sem_Ch13 is
Second_Formal : constant Entity_Id :=
Next_Entity (Object_Entity);
begin
- if Present (PF_Expr) then
+ -- In GNATprove mode we are only interested in the predicate
+ -- expression itself and don't want a raise expression that
+ -- comes from the Predicate_Failure.
+
+ if Present (PF_Expr)
+ and then not GNATprove_Mode
+ then
pragma Assert (Present (Second_Formal));
-- This is an ugly hack to cope with an ugly situation.
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2022-05-19 14:16 [Ada] Ignore Predicate_Failure in GNATprove mode Pierre-Marie de Rodat
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