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* [gcc r12-3819] [Ada] Spurious error on deferred constant with predicate
@ 2021-09-22 15:11 Pierre-Marie de Rodat
0 siblings, 0 replies; only message in thread
From: Pierre-Marie de Rodat @ 2021-09-22 15:11 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:03b6cc3b3e60379f10a4b055e431488ab10a1760
commit r12-3819-g03b6cc3b3e60379f10a4b055e431488ab10a1760
Author: Yannick Moy <moy@adacore.com>
Date: Tue Jul 27 12:20:41 2021 +0200
[Ada] Spurious error on deferred constant with predicate
gcc/ada/
* sem_ch3.adb (Analyze_Object_Declaration): Do not insert a
predicate check after a deferred constant declaration.
Diff:
---
gcc/ada/sem_ch3.adb | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/gcc/ada/sem_ch3.adb b/gcc/ada/sem_ch3.adb
index 0e36cc22837..7ba6f7b3bf9 100644
--- a/gcc/ada/sem_ch3.adb
+++ b/gcc/ada/sem_ch3.adb
@@ -4505,7 +4505,7 @@ package body Sem_Ch3 is
-- default initial value (including via a Default_Value or
-- Default_Component_Value aspect, see AI12-0301) and then this is not
-- an internal declaration whose initialization comes later (as for an
- -- aggregate expansion).
+ -- aggregate expansion) or a deferred constant.
-- If expression is an aggregate it may be expanded into assignments
-- and the declaration itself is marked with No_Initialization, but
-- the predicate still applies.
@@ -4519,6 +4519,7 @@ package body Sem_Ch3 is
(Present (E)
or else
Is_Partially_Initialized_Type (T, Include_Implicit => False))
+ and then not (Constant_Present (N) and then No (E))
then
-- If the type has a static predicate and the expression is known at
-- compile time, see if the expression satisfies the predicate.
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2021-09-22 15:11 [gcc r12-3819] [Ada] Spurious error on deferred constant with predicate Pierre-Marie de Rodat
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