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| author | Tristan Gingold <tgingold@free.fr> | 2020-05-05 04:36:40 +0200 |
|---|---|---|
| committer | Tristan Gingold <tgingold@free.fr> | 2020-05-05 04:38:39 +0200 |
| commit | 7f8eba861d8e05376b99dd5d2a98d25df989b12e (patch) | |
| tree | cec01c0741e377c0940d99534272c5c8e959b89a /src/synth/synth-aggr.adb | |
| parent | 87843aad571e0494bf6e412b85e7618dffac2f55 (diff) | |
| download | ghdl-7f8eba861d8e05376b99dd5d2a98d25df989b12e.tar.gz ghdl-7f8eba861d8e05376b99dd5d2a98d25df989b12e.tar.bz2 ghdl-7f8eba861d8e05376b99dd5d2a98d25df989b12e.zip | |
synth-aggre: propagate errors in record aggregate. Fix #1283
Diffstat (limited to 'src/synth/synth-aggr.adb')
| -rw-r--r-- | src/synth/synth-aggr.adb | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/src/synth/synth-aggr.adb b/src/synth/synth-aggr.adb index 69b20dd8f..2ec210ca5 100644 --- a/src/synth/synth-aggr.adb +++ b/src/synth/synth-aggr.adb @@ -301,13 +301,13 @@ package body Synth.Aggr is procedure Fill_Record_Aggregate (Syn_Inst : Synth_Instance_Acc; Aggr : Node; + Aggr_Typ : Type_Acc; En : Net; Rec : Valtyp_Array_Acc; + Err_P : out Boolean; Const_P : out Boolean) is Ctxt : constant Context_Acc := Get_Build (Syn_Inst); - El_List : constant Node_Flist := - Get_Elements_Declaration_List (Get_Type (Aggr)); Value : Node; Assoc : Node; Pos : Nat32; @@ -318,13 +318,16 @@ package body Synth.Aggr is Val : Valtyp; El_Type : Type_Acc; begin - El_Type := Get_Subtype_Object - (Syn_Inst, Get_Type (Get_Nth_Element (El_List, Natural (Pos)))); + El_Type := Aggr_Typ.Rec.E (Iir_Index32 (Pos + 1)).Typ; Val := Synth_Expression_With_Type (Syn_Inst, Value, El_Type, En); if Const_P and not Is_Static (Val.Val) then Const_P := False; end if; Val := Synth_Subtype_Conversion (Ctxt, Val, El_Type, False, Value); + if Val = No_Valtyp then + Err_P := True; + return; + end if; -- Put in reverse order. The first record element (at position 0) -- will be the LSB, so the last element of REC. Rec (Nat32 (Rec'Last - Pos)) := Val; @@ -333,6 +336,7 @@ package body Synth.Aggr is Assoc := Get_Association_Choices_Chain (Aggr); Pos := 0; Const_P := True; + Err_P := False; while Is_Valid (Assoc) loop Value := Get_Associated_Expr (Assoc); loop @@ -438,15 +442,19 @@ package body Synth.Aggr is Ctxt : constant Context_Acc := Get_Build (Syn_Inst); Tab_Res : Valtyp_Array_Acc; Res : Valtyp; + Err_P : Boolean; Const_P : Boolean; begin -- Allocate the result. Tab_Res := new Valtyp_Array'(1 .. Nat32 (Aggr_Type.Rec.Len) => No_Valtyp); - Fill_Record_Aggregate (Syn_Inst, Aggr, En, Tab_Res, Const_P); + Fill_Record_Aggregate + (Syn_Inst, Aggr, Aggr_Type, En, Tab_Res, Err_P, Const_P); - if Const_P then + if Err_P then + Res := No_Valtyp; + elsif Const_P then Res := Create_Value_Memory (Aggr_Type); for I in Aggr_Type.Rec.E'Range loop Write_Value (Res.Val.Mem + Aggr_Type.Rec.E (I).Moff, |