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| author | Tristan Gingold <tgingold@free.fr> | 2020-06-19 06:28:16 +0200 |
|---|---|---|
| committer | Tristan Gingold <tgingold@free.fr> | 2020-06-19 06:28:16 +0200 |
| commit | 8ea10774e2643e653dc6b5a07a6abd43fd01055d (patch) | |
| tree | afbe4982e1515e64ce0e8ca3a276d8f538cace08 /src/synth/synth-expr.adb | |
| parent | 5c4dd6ea37990668c5cd29713a91d462943d89c2 (diff) | |
| download | ghdl-8ea10774e2643e653dc6b5a07a6abd43fd01055d.tar.gz ghdl-8ea10774e2643e653dc6b5a07a6abd43fd01055d.tar.bz2 ghdl-8ea10774e2643e653dc6b5a07a6abd43fd01055d.zip | |
synth: avoid crash on invalid range. For ghdl/ghdl-yosys-plugin#126
Diffstat (limited to 'src/synth/synth-expr.adb')
| -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 71a9f7e70..85404d7e3 100644 --- a/src/synth/synth-expr.adb +++ b/src/synth/synth-expr.adb @@ -445,7 +445,11 @@ package body Synth.Expr is if not (Is_Static (L.Val) and Is_Static (R.Val)) then Error_Msg_Synth (+Rng, "limits of range are not constant"); - raise Internal_Error; + Set_Error (Syn_Inst); + return (Dir => Get_Direction (Rng), + Left => 0, + Right => 0, + Is_Signed => False); end if; Lval := Read_Discrete (L); |