add comparison operators to must-use lint (under `fn_must_use` feature)#44103

Merged

bors merged 2 commits intorust-lang:masterfrom zackmdavis:cmp_op_must_use

Sep 24, 2017

+52-12

Commits on Sep 22, 2017

add comparison operators to must-use lint (under fn_must_use feature)
zackmdavis
committed

Commits on Sep 23, 2017

update fn_must_use UI test to exercise nonprimitive comparisons
zackmdavis
committed