diff options
| author | Tristan Gingold <tgingold@free.fr> | 2017-12-05 18:31:04 +0100 |
|---|---|---|
| committer | Tristan Gingold <tgingold@free.fr> | 2017-12-05 18:31:04 +0100 |
| commit | 18b19a5c8e99f1e0b562eafb95869cfe4cca8ceb (patch) | |
| tree | d489919296d5df49df18cd3cbbe1b88fde2acccd /src/vhdl | |
| parent | 344ca60dd3b9cc8547951a5573b1bb209b3e7b5b (diff) | |
| download | ghdl-18b19a5c8e99f1e0b562eafb95869cfe4cca8ceb.tar.gz ghdl-18b19a5c8e99f1e0b562eafb95869cfe4cca8ceb.tar.bz2 ghdl-18b19a5c8e99f1e0b562eafb95869cfe4cca8ceb.zip | |
simul: handle unconstrained case choice.
Diffstat (limited to 'src/vhdl')
| -rw-r--r-- | src/vhdl/simulate/simul-execution.adb | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/vhdl/simulate/simul-execution.adb b/src/vhdl/simulate/simul-execution.adb index bdcb42ebc..0e698d7c5 100644 --- a/src/vhdl/simulate/simul-execution.adb +++ b/src/vhdl/simulate/simul-execution.adb @@ -4520,6 +4520,7 @@ package body Simul.Execution is is Instance : constant Block_Instance_Acc := Proc.Instance; Stmt : constant Iir := Instance.Stmt; + Expr : constant Iir := Get_Expression (Stmt); Value: Iir_Value_Literal_Acc; Assoc: Iir; Stmt_Chain : Iir; @@ -4527,8 +4528,23 @@ package body Simul.Execution is begin Mark (Marker, Expr_Pool); - Value := Execute_Expression (Instance, Get_Expression (Stmt)); + Value := Execute_Expression (Instance, Expr); Assoc := Get_Case_Statement_Alternative_Chain (Stmt); + if Get_Type_Staticness (Get_Type (Expr)) /= Locally + and then Get_Kind (Assoc) = Iir_Kind_Choice_By_Expression + then + declare + Choice_Type : constant Iir := + Get_Type (Get_Choice_Expression (Assoc)); + Choice_Len : Iir_Int64; + begin + Choice_Len := Evaluation.Eval_Discrete_Type_Length + (Get_String_Type_Bound_Type (Choice_Type)); + if Choice_Len /= Iir_Int64 (Value.Bounds.D (1).Length) then + Error_Msg_Constraint (Expr); + end if; + end; + end if; while Assoc /= Null_Iir loop if not Get_Same_Alternative_Flag (Assoc) then |