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authorSamuel Tardieu <sam@rfc1149.net>2008-04-13 18:15:20 +0000
committerSamuel Tardieu <sam@gcc.gnu.org>2008-04-13 18:15:20 +0000
commit92d4508a7db153423b0572047fa6947af569d4b6 (patch)
treec4b975b66545fd016e2b72fc1d429e06e87136df /gcc
parent3354f96dac09a7c57641fd19083f3aefe0790a35 (diff)
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re PR ada/17985 (GNAT accepts extension aggregate where expexted type is not extension)
gcc/ada/ PR ada/17985 * sem_aggr.adb (Valid_Ancestor_Type): A type is not an ancestor of itself. gcc/testsuite/ PR ada/17985 * gnat.dg/ancestor_type.ads, gnat.dg/ancestor_type.adb: New test. From-SVN: r134244
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ada/ChangeLog6
-rw-r--r--gcc/ada/sem_aggr.adb4
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gnat.dg/ancestor_type.adb13
-rw-r--r--gcc/testsuite/gnat.dg/ancestor_type.ads13
5 files changed, 40 insertions, 1 deletions
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index b6f6139..7531411 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,9 @@
+2008-04-13 Samuel Tardieu <sam@rfc1149.net>
+
+ PR ada/17985
+ * sem_aggr.adb (Valid_Ancestor_Type): A type is not an ancestor of
+ itself.
+
2008-04-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* sfn_scan.adb, sfn_scan.ads, sinfo.ads,
diff --git a/gcc/ada/sem_aggr.adb b/gcc/ada/sem_aggr.adb
index f930ecb..5c7d9bd 100644
--- a/gcc/ada/sem_aggr.adb
+++ b/gcc/ada/sem_aggr.adb
@@ -2159,7 +2159,9 @@ package body Sem_Aggr is
Imm_Type := Etype (Base_Type (Imm_Type));
end loop;
- if Etype (Imm_Type) /= Base_Type (A_Type) then
+ if Etype (Imm_Type) /= Base_Type (A_Type)
+ or else Base_Type (Typ) = Base_Type (A_Type)
+ then
Error_Msg_NE ("expect ancestor type of &", A, Typ);
return False;
else
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 4c4feb1..6932bed 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2008-04-13 Samuel Tardieu <sam@rfc1149.net>
+
+ PR ada/17985
+ * gnat.dg/ancestor_type.ads, gnat.dg/ancestor_type.adb: New test.
+
2008-04-12 Andrew Pinski <pinskia@gmail.com>
* gcc.target/powerpc/darwin-save-world-1.c: New test.
diff --git a/gcc/testsuite/gnat.dg/ancestor_type.adb b/gcc/testsuite/gnat.dg/ancestor_type.adb
new file mode 100644
index 0000000..b5e9e2c
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/ancestor_type.adb
@@ -0,0 +1,13 @@
+-- { dg-do compile }
+
+package body Ancestor_Type is
+
+ package body B is
+ function make return T is
+ begin
+ return (T with n => 0); -- { dg-error "expect ancestor" }
+ end make;
+
+ end B;
+
+end Ancestor_Type;
diff --git a/gcc/testsuite/gnat.dg/ancestor_type.ads b/gcc/testsuite/gnat.dg/ancestor_type.ads
new file mode 100644
index 0000000..2ed1f19
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/ancestor_type.ads
@@ -0,0 +1,13 @@
+package Ancestor_Type is
+
+ type T is tagged private;
+
+ package B is
+ function make return T;
+ end B;
+
+private
+ type T is tagged record
+ n: Natural;
+ end record;
+end Ancestor_Type;