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-rw-r--r--src/vhdl/sem_decls.adb25
1 files changed, 20 insertions, 5 deletions
diff --git a/src/vhdl/sem_decls.adb b/src/vhdl/sem_decls.adb
index 74cbbbfeb..659c460fd 100644
--- a/src/vhdl/sem_decls.adb
+++ b/src/vhdl/sem_decls.adb
@@ -434,6 +434,10 @@ package body Sem_Decls is
procedure Sem_Interface_Chain (Interface_Chain: Iir;
Interface_Kind : Interface_Kind_Type)
is
+ Immediately_Visible : constant Boolean :=
+ Interface_Kind = Generic_Interface_List
+ and then Flags.Vhdl_Std >= Vhdl_08;
+
Inter : Iir;
-- LAST is the last interface declaration that has a type. This is
@@ -454,6 +458,15 @@ package body Sem_Decls is
when Iir_Kind_Interface_Type_Declaration =>
Sem_Interface_Type_Declaration (Inter);
end case;
+
+ -- LRM08 6.5.6 Interface lists
+ -- A name that denotes an interface declaration in a generic
+ -- interface list may appear in an interface declaration within the
+ -- interface list containing the denoted interface declaration.
+ if Immediately_Visible then
+ Name_Visible (Inter);
+ end if;
+
Inter := Get_Chain (Inter);
end loop;
@@ -468,11 +481,13 @@ package body Sem_Decls is
-- GHDL: this is achieved by making the interface object visible after
-- having analyzed the interface list.
- Inter := Interface_Chain;
- while Inter /= Null_Iir loop
- Name_Visible (Inter);
- Inter := Get_Chain (Inter);
- end loop;
+ if not Immediately_Visible then
+ Inter := Interface_Chain;
+ while Inter /= Null_Iir loop
+ Name_Visible (Inter);
+ Inter := Get_Chain (Inter);
+ end loop;
+ end if;
end Sem_Interface_Chain;
-- LRM93 7.2.2