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authorPiotr Trojanek <trojanek@adacore.com>2021-03-23 01:11:57 +0100
committerPierre-Marie de Rodat <derodat@adacore.com>2021-06-18 04:36:54 -0400
commitb3fa853abad9d7f2e2d5d77a200db20a4d4f0280 (patch)
tree140abc2e8c953f7081e4b15fb9f5aab60077fc56
parentcbe87f458252d3d25288d261703d79277943848e (diff)
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[Ada] Fix detection of overlapping slices indexed by characters
gcc/ada/ * sem_util.adb (Denotes_Same_Object): Handle character literals just like integer literals.
-rw-r--r--gcc/ada/sem_util.adb9
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ada/sem_util.adb b/gcc/ada/sem_util.adb
index 44a4dc2..fb44823 100644
--- a/gcc/ada/sem_util.adb
+++ b/gcc/ada/sem_util.adb
@@ -7504,13 +7504,20 @@ package body Sem_Util is
then
return Denotes_Same_Object (A1, Renamed_Entity (Entity (A2)));
- -- In the recursion, literals appear as slice bounds
+ -- In the recursion, integer literals appear as slice bounds
elsif Nkind (A1) = N_Integer_Literal
and then Nkind (A2) = N_Integer_Literal
then
return Intval (A1) = Intval (A2);
+ -- Likewise for character literals
+
+ elsif Nkind (A1) = N_Character_Literal
+ and then Nkind (A2) = N_Character_Literal
+ then
+ return Char_Literal_Value (A1) = Char_Literal_Value (A2);
+
else
return False;
end if;