fun stmt(nexpr: nullable AExpr)
do
if nexpr == null then return
+ if nexpr.mtype == null and not nexpr.is_typed then
+ # Untyped expression.
+ # Might mean dead code
+ # So just return
+ return
+ end
var narray = nexpr.comprehension
if narray != null then
# `mtype` is the expected return type, pass null if no specific type is expected.
fun expr(nexpr: AExpr, mtype: nullable MType): RuntimeVariable
do
+ if nexpr.mtype == null then
+ # Untyped expression.
+ # Might mean dead code
+ # so return a placebo result
+ if mtype == null then mtype = compiler.mainmodule.object_type
+ return new_var(mtype)
+ end
var old = self.current_node
self.current_node = nexpr
var res = nexpr.expr(self).as(not null)