Falselocals

[jjohnstn]

What it does

Fixes extract method scenarios where multiple local variables are written to but they are declared in the selection region and all references to them are also within the region.

How to test

See issue or new tests.

Author checklist

• [x] I have thoroughly tested my changes
• [x] The change is following the coding conventions
• [x] I have signed the Eclipse Contributor Agreement (ECA)