fhdl.ast.Signal: assign an internal name if tracer fails.

2018-12-12 10:08:56 +00:00 · 2018-12-12 10:08:56 +00:00 · 1d46ffb591
parent 6d5878a0ee
commit 1d46ffb591
1 changed files with 4 additions and 1 deletions
--- a/nmigen/fhdl/ast.py
+++ b/nmigen/fhdl/ast.py
@ -505,7 +505,10 @@ class Signal(Value, DUID):
        super().__init__()

        if name is None:
-            name = tracer.get_var_name()
+            try:
+                name = tracer.get_var_name()
+            except tracer.NameNotFound:
+                name = "$signal"
        self.name = name

        if isinstance(bits_sign, int):