Assign actual value to a strong variable in EXP_expect.
Assign actual value to a strong variable in EXP_expect.

Weak values are accessed multiple times in EXP_expect, and may be set to
nil in the middle of expectation.

This is revealed by expecting a weak value and turning on
the CLANG_WARN_OBJC_REPEATED_USE_OF_WEAK property in the build settings.

Lightricks/expecta,jmoody/expecta,jmoody/expecta,Lightricks/expecta,jmoody/expecta,jmoody/expecta,specta/expecta