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authorBob Duff <duff@adacore.com>2020-03-14 14:32:31 -0400
committerGiuliano Belinassi <giuliano.belinassi@usp.br>2020-08-17 13:12:03 -0300
commitef71af1d4a2551c92a3453530c592c29a97f0838 (patch)
treed5ce713f8667d779a58e2f1b7b351846caada6e2 /gcc
parent26d3c8d2cf209c95382c22c91a94e1caf057b95c (diff)
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[Ada] Fix unnesting crash with Predicate_Failure/no pred
2020-06-11 Bob Duff <duff@adacore.com> gcc/ada/ * sem_ch13.adb (Analyze_Aspect_Specifications): Do not set the Has_Predicates flag when the Predicate_Failure aspect is seen. It is legal (but pointless) to use this aspect without a predicate. If we set the flag, we generate a half-baked Predicate procedure, and if that procedure is nested, it causes unnesting to crash.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ada/sem_ch13.adb2
1 files changed, 0 insertions, 2 deletions
diff --git a/gcc/ada/sem_ch13.adb b/gcc/ada/sem_ch13.adb
index cb33439..f73b55a 100644
--- a/gcc/ada/sem_ch13.adb
+++ b/gcc/ada/sem_ch13.adb
@@ -2540,8 +2540,6 @@ package body Sem_Ch13 is
Expression => Relocate_Node (Expr))),
Pragma_Name => Name_Predicate_Failure);
- Set_Has_Predicates (E);
-
-- If the type is private, indicate that its completion
-- has a freeze node, because that is the one that will
-- be visible at freeze time.