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authorRobert Dewar <dewar@adacore.com>2007-12-03 16:01:57 +0000
committerSamuel Tardieu <sam@gcc.gnu.org>2007-12-03 16:01:57 +0000
commit403fd9399629105bedd66ba49fad9c7dd6df4d29 (patch)
treee42c486df579d12939520a69045db49086f57887 /gcc/ada/sem_util.adb
parent69b3331e2ae2122a638e373bb858c2d9b1b94f3b (diff)
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re PR ada/34287 (Simple Ada bug [Barnes' Silly])
2007-12-03 Robert Dewar <dewar@adacore.com> Samuel Tardieu <sam@rfc1149.net> gcc/ada/ PR ada/34287 * sem_util.adb (Safe_To_Capture_Value): Do not capture values of variables declared in a library-level package. gcc/testsuite/gnat.dg/ PR ada/34287 * check_elaboration_code.adb: New test. * bug_elaboration_code.ads, bug_elaboration_code.adb: New support files. Co-Authored-By: Samuel Tardieu <sam@rfc1149.net> From-SVN: r130582
Diffstat (limited to 'gcc/ada/sem_util.adb')
-rw-r--r--gcc/ada/sem_util.adb6
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/ada/sem_util.adb b/gcc/ada/sem_util.adb
index a6c35d3..600a7bf 100644
--- a/gcc/ada/sem_util.adb
+++ b/gcc/ada/sem_util.adb
@@ -8583,12 +8583,16 @@ package body Sem_Util is
-- Skip if volatile or aliased, since funny things might be going on in
-- these cases which we cannot necessarily track. Also skip any variable
- -- for which an address clause is given, or whose address is taken.
+ -- for which an address clause is given, or whose address is taken. Also
+ -- never capture value of library level variables (an attempt to do so
+ -- can occur in the case of package elaboration code).
if Treat_As_Volatile (Ent)
or else Is_Aliased (Ent)
or else Present (Address_Clause (Ent))
or else Address_Taken (Ent)
+ or else (Is_Library_Level_Entity (Ent)
+ and then Ekind (Ent) = E_Variable)
then
return False;
end if;