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| author | Tristan Gingold <tgingold@free.fr> | 2014-07-21 07:47:19 +0200 |
|---|---|---|
| committer | Tristan Gingold <tgingold@free.fr> | 2014-07-21 07:47:19 +0200 |
| commit | 694a4d2744f252b326121c37c2271133e0ec535f (patch) | |
| tree | 3ece5db5d351cc3cb400691727a3d54673e540e1 /sem_expr.adb | |
| parent | 348dcc000d792200eb9e9853a1684ab6b3b25764 (diff) | |
| download | ghdl-694a4d2744f252b326121c37c2271133e0ec535f.tar.gz ghdl-694a4d2744f252b326121c37c2271133e0ec535f.tar.bz2 ghdl-694a4d2744f252b326121c37c2271133e0ec535f.zip | |
Add overflow literal.
Diffstat (limited to 'sem_expr.adb')
| -rw-r--r-- | sem_expr.adb | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sem_expr.adb b/sem_expr.adb index 11caf3545..47764bf12 100644 --- a/sem_expr.adb +++ b/sem_expr.adb @@ -2062,7 +2062,11 @@ package body Sem_Expr is end if; Expr := Eval_Expr (Expr); Set_Expression (Choice, Expr); - if Eval_Discrete_Type_Length + if Get_Kind (Expr) = Iir_Kind_Overflow_Literal then + Error_Msg_Sem + ("bound error during evaluation of choice expression", Expr); + Has_Length_Error := True; + elsif Eval_Discrete_Type_Length (Get_String_Type_Bound_Type (Get_Type (Expr))) /= Sel_Length then Has_Length_Error := True; @@ -2769,6 +2773,8 @@ package body Sem_Expr is Set_Name (N_El, Aggr_El); Set_Associated (N_El, Get_Associated (Ass)); Set_Chain (N_El, Get_Chain (Ass)); + Set_Same_Alternative_Flag (N_El, Get_Same_Alternative_Flag (Ass)); + Xref_Ref (Expr, Aggr_El); Free_Old_Iir (Ass); Add_Match (N_El, Aggr_El); @@ -3563,7 +3569,8 @@ package body Sem_Expr is | Iir_Kind_Floating_Point_Literal | Iir_Kind_Null_Literal | Iir_Kind_Unit_Declaration - | Iir_Kind_Simple_Aggregate => + | Iir_Kind_Simple_Aggregate + | Iir_Kind_Overflow_Literal => return; when Iir_Kinds_Monadic_Operator | Iir_Kinds_Dyadic_Operator |