[fpc-pascal] Warning not to use the "String" type with FPC 3.x

[Jonas Maebe]

Graeme Geldenhuys wrote on Mon, 09 May 2016:

> I already have some UnicodeString RTL updates while I worked on the
> tiOPF code. I want to submit those to Mantis, but where does RTL unit
> tests go (not compiler syntax tests, but RTL)? All my changes have
> accompanied unit tests. As far as I understand the <src>/tests/
> directory is only for compiler and language syntax tests.

tests/test/units/unitname


Jonas