Revert "Disallow reading context during useMemo etc"#14651

Merged

gaearon merged 3 commits intomasterfrom

revert-14648-ctx-bad

Jan 21, 2019

Commits on Jan 21, 2019

Revert "Add test coverage for readContext() on the server (#14649)"
gaearon
authored
Revert "Warn about incorrect use of useImperativeHandle() (#14647)"
gaearon
authored
Revert "Disallow reading context during useMemo etc (#14648)"
gaearon
authored