list comprehensions should be able to serve as an input for dynamic params as well.

jedi/evaluate/__init__.py

@@ -206,10 +206,10 @@ class Evaluator(object):
         # The string tokens are just operations (+, -, etc.)
         elif isinstance(element, compiled.CompiledObject):
             return [element]
-        elif not isinstance(element, Token):
-            return self.eval_call(element)
-        else:
+        elif isinstance(element, Token):
             return []
+        else:
+            return self.eval_call(element)
 
     def eval_call(self, call):
         """Follow a call is following a function, variable, string, etc."""
@@ -219,7 +219,8 @@ class Evaluator(object):
         s = call
         while not s.parent.isinstance(pr.IsScope):
             s = s.parent
-        return self.eval_call_path(path, s.parent, s.start_pos)
+        par = s.parent
+        return self.eval_call_path(path, par, s.start_pos)
 
     def eval_call_path(self, path, scope, position):
         """

jedi/evaluate/helpers.py

@@ -161,6 +161,9 @@ def scan_statement_for_calls(stmt, search_name, assignment_details=False):
                 if s_new.execution is not None:
                     result += scan_array(s_new.execution, search_name)
                 s_new = s_new.next
+        elif isinstance(c, pr.ListComprehension):
+            for s in c.stmt, c.middle, c.input:
+                result += scan_statement_for_calls(s, search_name)
 
     return result
 

test/completion/dynamic.py

@@ -394,3 +394,13 @@ def third():
     return list(b)
 #? 
 third()[0]
+
+# -----------------
+# list comprehensions
+# -----------------
+
+def from_comprehension(foo):
+    #? float()
+    return foo
+
+[from_comprehension(1.0) for n in (1,)]