public inbox for gcc-cvs@sourceware.org
help / color / mirror / Atom feed
* [gcc r12-1569] [Ada] Reject allocators in contexts restricted by SPARK
@ 2021-06-17 14:32 Pierre-Marie de Rodat
  0 siblings, 0 replies; only message in thread
From: Pierre-Marie de Rodat @ 2021-06-17 14:32 UTC (permalink / raw)
  To: gcc-cvs

https://gcc.gnu.org/g:02e9e5fb97a0342e370ea7ec0fff519b42edf097

commit r12-1569-g02e9e5fb97a0342e370ea7ec0fff519b42edf097
Author: Piotr Trojanek <trojanek@adacore.com>
Date:   Wed Mar 3 23:18:01 2021 +0100

    [Ada] Reject allocators in contexts restricted by SPARK
    
    gcc/ada/
    
            * sem_ch4.adb (Analyze_Allocator): Reject allocators in
            restricted contexts.

Diff:
---
 gcc/ada/sem_ch4.adb | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/gcc/ada/sem_ch4.adb b/gcc/ada/sem_ch4.adb
index d8498343157..ede257b6d40 100644
--- a/gcc/ada/sem_ch4.adb
+++ b/gcc/ada/sem_ch4.adb
@@ -889,6 +889,16 @@ package body Sem_Ch4 is
          Check_Restriction (No_Local_Allocators, N);
       end if;
 
+      if SPARK_Mode = On
+        and then Comes_From_Source (N)
+        and then not Is_OK_Volatile_Context (Context       => Parent (N),
+                                             Obj_Ref       => N,
+                                             Check_Actuals => False)
+      then
+         Error_Msg_N
+           ("allocator cannot appear in this context (SPARK RM 7.1.3(10))", N);
+      end if;
+
       if Serious_Errors_Detected > Sav_Errs then
          Set_Error_Posted (N);
          Set_Etype (N, Any_Type);


^ permalink raw reply	[flat|nested] only message in thread
only message in thread, other threads:[~2021-06-17 14:32 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-06-17 14:32 [gcc r12-1569] [Ada] Reject allocators in contexts restricted by SPARK Pierre-Marie de Rodat

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).