tests/ui/feature-gates/incomplete-features.warn.stderr

warning: the feature `test_incomplete_feature` is incomplete and may not be safe to use and/or cause compiler crashes
  --> $DIR/incomplete-features.rs:11:12
   |
LL | #![feature(test_incomplete_feature)]
   |            ^^^^^^^^^^^^^^^^^^^^^^^
   |
note: the lint level is defined here
  --> $DIR/incomplete-features.rs:8:24
   |
LL | #![cfg_attr(warn, warn(incomplete_features))]
   |                        ^^^^^^^^^^^^^^^^^^^

warning: 1 warning emitted