diff options
Diffstat (limited to 'src/synth/synth-vhdl_eval.adb')
| -rw-r--r-- | src/synth/synth-vhdl_eval.adb | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/synth/synth-vhdl_eval.adb b/src/synth/synth-vhdl_eval.adb index 23bb3dac8..2cc70bd52 100644 --- a/src/synth/synth-vhdl_eval.adb +++ b/src/synth/synth-vhdl_eval.adb @@ -2872,13 +2872,29 @@ package body Synth.Vhdl_Eval is when Iir_Predefined_Ieee_1164_To_Hstring | Iir_Predefined_Ieee_Numeric_Std_To_Hstring_Uns => + if Param1.Typ.Abound.Len = 0 then + Error_Msg_Synth + (Inst, Expr, "to_hstring fails with a null-vector"); + end if; return Eval_Logic_Vector_To_String (Param1, Res_Typ, False, 4); when Iir_Predefined_Ieee_Numeric_Std_To_Hstring_Sgn => + if Param1.Typ.Abound.Len = 0 then + Error_Msg_Synth + (Inst, Expr, "to_hstring fails with a null-vector"); + end if; return Eval_Logic_Vector_To_String (Param1, Res_Typ, True, 4); when Iir_Predefined_Ieee_1164_To_Ostring | Iir_Predefined_Ieee_Numeric_Std_To_Ostring_Uns => + if Param1.Typ.Abound.Len = 0 then + Error_Msg_Synth + (Inst, Expr, "to_ostring fails with a null-vector"); + end if; return Eval_Logic_Vector_To_String (Param1, Res_Typ, False, 3); when Iir_Predefined_Ieee_Numeric_Std_To_Ostring_Sgn => + if Param1.Typ.Abound.Len = 0 then + Error_Msg_Synth + (Inst, Expr, "to_ostring fails with a null-vector"); + end if; return Eval_Logic_Vector_To_String (Param1, Res_Typ, True, 3); when Iir_Predefined_Ieee_Numeric_Std_Max_Uns_Uns => |