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* [gcc r12-549] [Ada] Make Is_OK_Static_Subtype use Is_Static_Subtype
@ 2021-05-06 7:59 Pierre-Marie de Rodat
0 siblings, 0 replies; only message in thread
From: Pierre-Marie de Rodat @ 2021-05-06 7:59 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:1075946d061f01d767cf42f437be99aefe02ea97
commit r12-549-g1075946d061f01d767cf42f437be99aefe02ea97
Author: Ghjuvan Lacambre <lacambre@adacore.com>
Date: Wed Jan 13 18:03:15 2021 +0100
[Ada] Make Is_OK_Static_Subtype use Is_Static_Subtype
gcc/ada/
* sem_eval.adb (Is_OK_Static_Subtype): Call Is_Static_Subtype,
remove redundant checks.
Diff:
---
gcc/ada/sem_eval.adb | 23 +++++++++++------------
1 file changed, 11 insertions(+), 12 deletions(-)
diff --git a/gcc/ada/sem_eval.adb b/gcc/ada/sem_eval.adb
index 9b272d258b4..79310152f64 100644
--- a/gcc/ada/sem_eval.adb
+++ b/gcc/ada/sem_eval.adb
@@ -5549,23 +5549,16 @@ package body Sem_Eval is
return False;
end if;
- Anc_Subt := Ancestor_Subtype (Typ);
-
- if Anc_Subt = Empty then
- Anc_Subt := Base_T;
- end if;
+ -- Then, check if the subtype is strictly static. This takes care of
+ -- checking for generics and predicates.
- if Is_Generic_Type (Root_Type (Base_T))
- or else Is_Generic_Actual_Type (Base_T)
- then
- return False;
-
- elsif Has_Dynamic_Predicate_Aspect (Typ) then
+ if not Is_Static_Subtype (Typ) then
return False;
+ end if;
-- String types
- elsif Is_String_Type (Typ) then
+ if Is_String_Type (Typ) then
return
Ekind (Typ) = E_String_Literal_Subtype
or else
@@ -5579,6 +5572,12 @@ package body Sem_Eval is
return True;
else
+ Anc_Subt := Ancestor_Subtype (Typ);
+
+ if No (Anc_Subt) then
+ Anc_Subt := Base_T;
+ end if;
+
-- Scalar_Range (Typ) might be an N_Subtype_Indication, so use
-- Get_Type_{Low,High}_Bound.
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