Compiler: Fix empty return compound codegen

build/rtsgame/array.core

@@ -9,11 +9,7 @@ Pop :: (a: *Array($T)): T
   if a.len > 0
     a.len -= 1
     return a.data[a.len]
-  // @reproduction: c compile error, probably because of compound expression (Array){}
-  // return {}
-
-  result: T
-  return result
+  return {}
 
 Contains :: (a: *Array($T), item: *T): bool
   result := item >= a.data && item < a.data + a.len