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| author | Tristan Gingold | 2015-08-29 07:57:12 +0200 |
|---|---|---|
| committer | Tristan Gingold | 2015-08-29 07:57:12 +0200 |
| commit | b75d703676ab830ea3e5731e1965d1d89879a456 (patch) | |
| tree | 1a0a21ba1cce6385715bd2823853ee4ad47905ee /src/vhdl/sem_decls.adb | |
| parent | 64fa65e1395bef4f05c51bc19d9a46d6003339ee (diff) | |
| download | ghdl-b75d703676ab830ea3e5731e1965d1d89879a456.tar.gz ghdl-b75d703676ab830ea3e5731e1965d1d89879a456.tar.bz2 ghdl-b75d703676ab830ea3e5731e1965d1d89879a456.zip | |
Replace fat accesses by bounds accesses
translate: separate info for signals from object.
Improve some error messages.
Diffstat (limited to 'src/vhdl/sem_decls.adb')
| -rw-r--r-- | src/vhdl/sem_decls.adb | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/src/vhdl/sem_decls.adb b/src/vhdl/sem_decls.adb index 5081fa3..a2475c4 100644 --- a/src/vhdl/sem_decls.adb +++ b/src/vhdl/sem_decls.adb @@ -2491,7 +2491,8 @@ package body Sem_Decls is end if; Set_Named_Entity (Name, N_Entity); - Set_Name (Alias, Finish_Sem_Name (Name)); + Name := Finish_Sem_Name (Name); + Set_Name (Alias, Name); if Is_Object_Name (N_Entity) then -- Object alias declaration. @@ -2507,10 +2508,6 @@ package body Sem_Decls is else -- Non object alias declaration. - if Get_Type (Alias) /= Null_Iir then - Error_Msg_Sem - ("subtype indication not allowed for non-object alias", Alias); - end if; if Get_Subtype_Indication (Alias) /= Null_Iir then Error_Msg_Sem ("subtype indication shall not appear in a nonobject alias", @@ -2522,7 +2519,7 @@ package body Sem_Decls is Set_Parent (Res, Get_Parent (Alias)); Set_Chain (Res, Get_Chain (Alias)); Set_Identifier (Res, Get_Identifier (Alias)); - Set_Name (Res, Name); + Set_Name (Res, Get_Name (Alias)); Set_Alias_Signature (Res, Sig); Sem_Scopes.Add_Name (Res); @@ -2530,7 +2527,22 @@ package body Sem_Decls is Free_Iir (Alias); - Sem_Non_Object_Alias_Declaration (Res); + if Get_Kind (Name) in Iir_Kinds_Denoting_Name then + Sem_Non_Object_Alias_Declaration (Res); + else + Error_Msg_Sem + ("name of nonobject alias is not a declaration", Name); + + -- Create a simple name to an error node. + N_Entity := Create_Error (Name); + Name := Create_Iir (Iir_Kind_Simple_Name); + Location_Copy (Name, N_Entity); + Set_Identifier (Name, Get_Identifier (Res)); -- Better idea ? + Set_Named_Entity (Name, N_Entity); + Set_Base_Name (Name, Name); + Set_Name (Res, Name); + end if; + return Res; end if; end Sem_Alias_Declaration; |