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* [gcc r12-3817] [Ada] Clarify parts of Ada.Strings.Unbounded in SPARK or not
@ 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:490a987e05da85710ca68f4f30948ec904d745e9
commit r12-3817-g490a987e05da85710ca68f4f30948ec904d745e9
Author: Yannick Moy <moy@adacore.com>
Date: Mon Jul 26 16:56:27 2021 +0200
[Ada] Clarify parts of Ada.Strings.Unbounded in SPARK or not
gcc/ada/
* libgnat/a-strunb.ads: Mark package in SPARK with private part
not in SPARK.
(Free): Mark not in SPARK.
Diff:
---
gcc/ada/libgnat/a-strunb.ads | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/gcc/ada/libgnat/a-strunb.ads b/gcc/ada/libgnat/a-strunb.ads
index 13c7612116c..77d8a59ca48 100644
--- a/gcc/ada/libgnat/a-strunb.ads
+++ b/gcc/ada/libgnat/a-strunb.ads
@@ -53,6 +53,7 @@ private with Ada.Strings.Text_Buffers;
-- and selector operations are provided.
package Ada.Strings.Unbounded with
+ SPARK_Mode,
Initial_Condition => Length (Null_Unbounded_String) = 0
is
pragma Preelaborate;
@@ -73,7 +74,7 @@ is
-- Provides a (nonprivate) access type for explicit processing of
-- unbounded-length strings.
- procedure Free (X : in out String_Access);
+ procedure Free (X : in out String_Access) with SPARK_Mode => Off;
-- Performs an unchecked deallocation of an object of type String_Access
--------------------------------------------------------
@@ -732,6 +733,8 @@ is
-- strings applied to the string represented by Source's original value.
private
+ pragma SPARK_Mode (Off); -- Controlled types are not in SPARK
+
pragma Inline (Length);
package AF renames Ada.Finalization;
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2021-09-22 15:11 [gcc r12-3817] [Ada] Clarify parts of Ada.Strings.Unbounded in SPARK or not Pierre-Marie de Rodat
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