transforms.inferencer: don't crash on partially-inferred binary expressions.

2015-12-30 15:46:54 +08:00 · 2015-12-30 15:46:54 +08:00 · 5dcf936f4e
commit 5dcf936f4e
parent 6938036b28
1 changed files with 4 additions and 0 deletions
--- a/artiq/compiler/transforms/inferencer.py
+++ b/artiq/compiler/transforms/inferencer.py
@ -348,6 +348,10 @@ class Inferencer(algorithm.Visitor):
                    pred, kind = builtins.is_list, "list"
                else:
                    assert False
+
+                if types.is_var(other.type):
+                    return
+
                if not pred(other.type):
                    printer = types.TypePrinter()
                    note1 = diagnostic.Diagnostic("note",