diff options
| -rw-r--r-- | src/vhdl/canon.adb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/vhdl/canon.adb b/src/vhdl/canon.adb index 15295b439..2657bff1e 100644 --- a/src/vhdl/canon.adb +++ b/src/vhdl/canon.adb @@ -863,6 +863,11 @@ package body Canon is is We : Iir_Waveform_Element; begin + if Get_Kind (Waveform) = Iir_Kind_Unaffected_Waveform then + pragma Assert (Get_Chain (Waveform) = Null_Iir); + return; + end if; + We := Waveform; while We /= Null_Iir loop Canon_Expression (Get_We_Value (We)); |