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| author | Tristan Gingold <tgingold@free.fr> | 2020-12-12 18:07:43 +0100 |
|---|---|---|
| committer | Tristan Gingold <tgingold@free.fr> | 2020-12-12 18:07:43 +0100 |
| commit | 0363682d97c10b91c55ade1946a20fc4649e4423 (patch) | |
| tree | 56f6564f517ce380367b6da0ad4365b80d40fb86 /src/synth | |
| parent | ff0671f4962c01f5317902d2c7b88a2e6d585a54 (diff) | |
| download | ghdl-0363682d97c10b91c55ade1946a20fc4649e4423.tar.gz ghdl-0363682d97c10b91c55ade1946a20fc4649e4423.tar.bz2 ghdl-0363682d97c10b91c55ade1946a20fc4649e4423.zip | |
synth-expr: improve handling of null element in a record
Diffstat (limited to 'src/synth')
| -rw-r--r-- | src/synth/synth-expr.adb | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/synth/synth-expr.adb b/src/synth/synth-expr.adb index 742274ec4..90c4c59b6 100644 --- a/src/synth/synth-expr.adb +++ b/src/synth/synth-expr.adb @@ -2227,7 +2227,11 @@ package body Synth.Expr is Val := Synth_Expression (Syn_Inst, Pfx); Strip_Const (Val); Res_Typ := Val.Typ.Rec.E (Idx + 1).Typ; - if Is_Static (Val.Val) then + if Res_Typ.W = 0 and then Val.Val.Kind /= Value_Memory then + -- This is a null object. As nothing can be done about it, + -- returns 0. + return Create_Value_Memtyp (Create_Memory_Zero (Res_Typ)); + elsif Is_Static (Val.Val) then Res := Create_Value_Memory (Res_Typ); Copy_Memory (Res.Val.Mem, Val.Val.Mem + Val.Typ.Rec.E (Idx + 1).Moff, |