stage3/TODO
author mjsousa
Fri, 16 Jan 2015 12:20:14 +0000
changeset 990 4c235d65afdd
parent 413 a9d377c4987a
permissions -rw-r--r--
Do not allow constant_propagation algorithm go into infinite loop when analysing code with circular references.


 Things that we must still check for in stage 3:


1) Handling of CONSTANTs:

 1.a) "Any program organization unit attempts to modify the value of a variable that has been declared with the CONSTANT qualifier;"
 1.b) From table 16.a "The CONSTANT qualifier shall not be used in the declaration of function block instances as described in 2.5.2.1."