public inbox for gcc-cvs@sourceware.org
help / color / mirror / Atom feed
* [gcc r12-2007] [Ada] Fix overriding subprogram being incorrectly seen as returning
@ 2021-07-05 13:13 Pierre-Marie de Rodat
0 siblings, 0 replies; only message in thread
From: Pierre-Marie de Rodat @ 2021-07-05 13:13 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:767f9cb1f81bdeb55a7b5fbbccb3c057f37e2fae
commit r12-2007-g767f9cb1f81bdeb55a7b5fbbccb3c057f37e2fae
Author: Ghjuvan Lacambre <lacambre@adacore.com>
Date: Thu Apr 22 17:13:19 2021 +0200
[Ada] Fix overriding subprogram being incorrectly seen as returning
gcc/ada/
* sem_ch3.adb (Check_Abstract_Overriding): Check for renamings.
Diff:
---
gcc/ada/sem_ch3.adb | 26 +++++++++++++++++++++-----
1 file changed, 21 insertions(+), 5 deletions(-)
diff --git a/gcc/ada/sem_ch3.adb b/gcc/ada/sem_ch3.adb
index 7dfb5c8df62..7a24298b4c2 100644
--- a/gcc/ada/sem_ch3.adb
+++ b/gcc/ada/sem_ch3.adb
@@ -11149,12 +11149,28 @@ package body Sem_Ch3 is
if Present (Overridden_Operation (Subp))
and then No_Return (Overridden_Operation (Subp))
- and then not No_Return (Subp)
then
- Error_Msg_N ("overriding subprogram & must be No_Return", Subp);
- Error_Msg_N
- ("\since overridden subprogram is No_Return (RM 6.5.1(6/2))",
- Subp);
+
+ -- If the subprogram is a renaming, check that the renamed
+ -- subprogram is No_Return.
+
+ if Present (Renamed_Or_Alias (Subp)) then
+ if not No_Return (Renamed_Or_Alias (Subp)) then
+ Error_Msg_N ("subprogram & must be No_Return",
+ Renamed_Or_Alias (Subp));
+ Error_Msg_N ("\since renaming & overrides No_Return "
+ & "subprogram (RM 6.5.1(6/2))",
+ Subp);
+ end if;
+
+ -- Make sure that the subprogram itself is No_Return.
+
+ elsif not No_Return (Subp) then
+ Error_Msg_N ("overriding subprogram & must be No_Return", Subp);
+ Error_Msg_N
+ ("\since overridden subprogram is No_Return (RM 6.5.1(6/2))",
+ Subp);
+ end if;
end if;
-- If the operation is a wrapper for a synchronized primitive, it
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2021-07-05 13:13 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-07-05 13:13 [gcc r12-2007] [Ada] Fix overriding subprogram being incorrectly seen as returning 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).