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2 commits

Author SHA1 Message Date
Huon Wilson
07aadc2e8b core/std: squash dead_code warnings from fail! invocations.
The fail macro defines some function/static items internally, which got
a dead_code warning when `fail!()` is used inside a dead function. This
is ugly and unnecessarily reveals implementation details, so the
warnings can be squashed.

Fixes #16192.
2014-08-11 18:26:31 +10:00
Huon Wilson
f3d88c320d lint: dead_code ignores items with leading underscores.
This generalises the behaviour with struct fields (which recieve no
dead_code warning if they have a leading _), and other similar lints, to
all items, e.g. `fn _foo() {} fn main() {}` has no warnings.
2014-08-10 22:49:41 +10:00