Documentation nits; Sematnics syntax cleanup

2017-07-21 16:46:20 -07:00
parent 40c86d58b9
commit 9258283e14
10 changed files with 103 additions and 94 deletions
--- a/lib/cretonne/meta/semantics/elaborate.py
+++ b/lib/cretonne/meta/semantics/elaborate.py
@@ -81,6 +81,7 @@ def find_matching_xform(d):

    for x in d.expr.inst.semantics:
        subst = d.substitution(x.src.rtl[0], {})
+        assert subst is not None

        if x.ti.permits({subst[v]: tv for (v, tv) in typing.items()}):
            res.append(x)