lang: check that ProgramAccount writable on deref_mut#681
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armaniferrante merged 2 commits intosolana-foundation:masterfrom Sep 7, 2021
Merged
lang: check that ProgramAccount writable on deref_mut#681armaniferrante merged 2 commits intosolana-foundation:masterfrom
armaniferrante merged 2 commits intosolana-foundation:masterfrom
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It's easy to skip
mutfor ProgramAccount and later surprise in tests that account data is not changed while the program is finished successfully.