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-rw-r--r--gcc/ada/ChangeLog4
-rw-r--r--gcc/ada/exp_dist.adb15
2 files changed, 16 insertions, 3 deletions
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index ed02aea..5321d75 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,7 @@
+2009-07-13 Bob Duff <duff@adacore.com>
+
+ * exp_dist.adb: Minor comment updates.
+
2009-07-13 Gary Dismukes <dismukes@adacore.com>
* sem_ch10.adb, sem_ch12.adb, gnat1drv.adb, exp_ch4.adb: Fix casing of
diff --git a/gcc/ada/exp_dist.adb b/gcc/ada/exp_dist.adb
index a0ba2f0..14d470c 100644
--- a/gcc/ada/exp_dist.adb
+++ b/gcc/ada/exp_dist.adb
@@ -8672,7 +8672,10 @@ package body Exp_Dist is
Use_Opaque_Representation : Boolean;
begin
- -- The following test needs a comment ???
+ -- For a derived type, we can't go past the base type (to the
+ -- parent type) here, because that would cause the attribute's
+ -- formal parameter to have the wrong type; hence the Base_Type
+ -- check here.
if Is_Itype (Typ) and then Typ /= Base_Type (Typ) then
Build_From_Any_Function
@@ -9499,7 +9502,10 @@ package body Exp_Dist is
-- opaque sequence of bytes.
begin
- -- The following test needs a comment ???
+ -- For a derived type, we can't go past the base type (to the
+ -- parent type) here, because that would cause the attribute's
+ -- formal parameter to have the wrong type; hence the Base_Type
+ -- check here.
if Is_Itype (Typ) and then Typ /= Base_Type (Typ) then
Build_To_Any_Function
@@ -10631,7 +10637,10 @@ package body Exp_Dist is
-- Start of processing for Build_TypeCode_Function
begin
- -- The following test needs a comment ???
+ -- For a derived type, we can't go past the base type (to the
+ -- parent type) here, because that would cause the attribute's
+ -- formal parameter to have the wrong type; hence the Base_Type
+ -- check here.
if Is_Itype (Typ) and then Typ /= Base_Type (Typ) then
Build_TypeCode_Function