Change test data to compile with NO_CAST_FROM_ASCII uncoditionally where
casting from ASCII isn't what's being tested by a unittest.
The goal is to add a variant of tst_qstring that is compiled with
QT_NO_CAST_FROM_ASCII so that the unittests cover that code path too.
The commits are split into smaller chunks (where there is a common
link between changed code, that code is put in a commit, otherwise I
kept the number of changed lines below ~150) to make reviewing them
easier.
Pick-to: 6.5
Change-Id: I14256f1bde7749a3023753dbb7ed8be72cb6bc14
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
6e5c6ef739