Update ircheck.py

Author: BobTheBuidler

mypyc/analysis/ircheck.py

@@ -199,7 +199,10 @@ def can_coerce_to(src: RType, dest: RType) -> bool:
         if isinstance(src, RPrimitive):
             # If either src or dest is a disjoint type, then they must both be.
             if src.name in disjoint_types and dest.name in disjoint_types:
-                return src.name == dest.name
+                return src.name == dest.name or (
+                    src.name in ("builtins.dict", "builtins.dict[exact]")
+                    and dest.name in ("builtins.dict", "builtins.dict[exact]")
+                )
             return src.size == dest.size
         if isinstance(src, RInstance):
             return is_object_rprimitive(dest)