aboutsummaryrefslogtreecommitdiffstats
path: root/src/synth/synth-decls.adb
diff options
context:
space:
mode:
authorTristan Gingold <tgingold@free.fr>2021-03-13 07:47:47 +0100
committerTristan Gingold <tgingold@free.fr>2021-03-13 08:01:45 +0100
commit301c417faec48049ab3ffe208bdbbc6098f482ad (patch)
tree6bb4ea980db61d3c7b4a3f9528315ee1ea01428d /src/synth/synth-decls.adb
parent29db6e5c0f8ed313315f83f5cf0ccfafc9ea00b3 (diff)
downloadghdl-301c417faec48049ab3ffe208bdbbc6098f482ad.tar.gz
ghdl-301c417faec48049ab3ffe208bdbbc6098f482ad.tar.bz2
ghdl-301c417faec48049ab3ffe208bdbbc6098f482ad.zip
synth: handle attributes of length 0. Fix #1680
Diffstat (limited to 'src/synth/synth-decls.adb')
-rw-r--r--src/synth/synth-decls.adb5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/synth/synth-decls.adb b/src/synth/synth-decls.adb
index f1835e5b9..d3a903b00 100644
--- a/src/synth/synth-decls.adb
+++ b/src/synth/synth-decls.adb
@@ -93,12 +93,15 @@ package body Synth.Decls is
function Memtyp_To_Pval (Mt : Memtyp) return Pval
is
Len : constant Uns32 := (Mt.Typ.W + 31) / 32;
- pragma Assert (Len > 0);
Vec : Logvec_Array_Acc;
Off : Uns32;
Has_Zx : Boolean;
Pv : Pval;
begin
+ if Len = 0 then
+ return Create_Pval2 (0);
+ end if;
+
Vec := new Logvec_Array'(0 .. Digit_Index (Len - 1) => (0, 0));
Off := 0;
Has_Zx := False;