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| author | Tristan Gingold <tgingold@free.fr> | 2022-07-05 06:32:00 +0200 |
|---|---|---|
| committer | Tristan Gingold <tgingold@free.fr> | 2022-07-05 06:32:00 +0200 |
| commit | 16294762f5e521c6a159b7946794119615dc0b39 (patch) | |
| tree | 0c87f5bb788c309967ef82821954ef641821d4db /src | |
| parent | 0529da6ce3ebe08e2f01f5916400adb2b9344bf8 (diff) | |
| download | ghdl-16294762f5e521c6a159b7946794119615dc0b39.tar.gz ghdl-16294762f5e521c6a159b7946794119615dc0b39.tar.bz2 ghdl-16294762f5e521c6a159b7946794119615dc0b39.zip | |
synth-vhdl_insts: do not crash on unconnected input. Fix #2124
Diffstat (limited to 'src')
| -rw-r--r-- | src/synth/synth-vhdl_insts.adb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/synth/synth-vhdl_insts.adb b/src/synth/synth-vhdl_insts.adb index 2d3f3360f..cf7814276 100644 --- a/src/synth/synth-vhdl_insts.adb +++ b/src/synth/synth-vhdl_insts.adb @@ -664,6 +664,10 @@ package body Synth.Vhdl_Insts is when others => Vhdl.Errors.Error_Kind ("synth_single_input_assoc", Conv); end case; + elsif Actual = Null_Node then + -- No actual, no default value. + Act := Create_Value_Net + (Build_Const_X (Ctxt, Inter_Typ.W), Inter_Typ); else Act := Synth_Expression_With_Type (Act_Inst, Actual, Inter_Typ); end if; |