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authorEd Schonberg <schonberg@adacore.com>2008-08-06 12:03:21 +0200
committerArnaud Charlet <charlet@gcc.gnu.org>2008-08-06 12:03:21 +0200
commit3c829e3c37712de210300f03fe32c8fb8ff547ba (patch)
tree96c5fcb8e6db82bb4d5426f17a684a057387a004
parent65aa315eeaa188f0da06fbb10b32f9b3436c1cb9 (diff)
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sem_ch3.adb (Analyze_Component_Declaration): Protect against misuse of incomplete type.
2008-08-06 Ed Schonberg <schonberg@adacore.com> * sem_ch3.adb (Analyze_Component_Declaration): Protect against misuse of incomplete type. * sem_ch8.adb (Analyze_Object_Renaming): Diagnose properly a renaming of a formal parameter of an incomplete type. Improve error message for other improper uses of incomplete types. From-SVN: r138790
-rw-r--r--gcc/ada/sem_ch3.adb1
-rw-r--r--gcc/ada/sem_ch8.adb5
2 files changed, 5 insertions, 1 deletions
diff --git a/gcc/ada/sem_ch3.adb b/gcc/ada/sem_ch3.adb
index bc16c08..18538c8 100644
--- a/gcc/ada/sem_ch3.adb
+++ b/gcc/ada/sem_ch3.adb
@@ -1667,6 +1667,7 @@ package body Sem_Ch3 is
if Ada_Version >= Ada_05
and then Ekind (T) = E_Anonymous_Access_Type
+ and then Etype (E) /= Any_Type
then
-- Check RM 3.9.2(9): "if the expected type for an expression is
-- an anonymous access-to-specific tagged type, then the object
diff --git a/gcc/ada/sem_ch8.adb b/gcc/ada/sem_ch8.adb
index f6acc6c..c52f5ad 100644
--- a/gcc/ada/sem_ch8.adb
+++ b/gcc/ada/sem_ch8.adb
@@ -832,7 +832,10 @@ package body Sem_Ch8 is
if Nkind (Nam) = N_Explicit_Dereference
and then Ekind (Etype (T2)) = E_Incomplete_Type
then
- Error_Msg_N ("invalid use of incomplete type", Id);
+ Error_Msg_NE ("invalid use of incomplete type&", Id, T2);
+ return;
+ elsif Ekind (Etype (T)) = E_Incomplete_Type then
+ Error_Msg_NE ("invalid use of incomplete type&", Id, T);
return;
end if;