1error: function `fooBar` should have a snake case name 2 --> $DIR/case-warning.rs:8:20 3 | 48 | pub fn [<foo $i>]() {} 5 | ^^^^^^^^^^ help: convert the identifier to snake case: `foo_bar` 6... 713 | m!(Bar); 8 | -------- in this macro invocation 9 | 10note: the lint level is defined here 11 --> $DIR/case-warning.rs:1:9 12 | 131 | #![deny(warnings)] 14 | ^^^^^^^^ 15 = note: `#[deny(non_snake_case)]` implied by `#[deny(warnings)]` 16 = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) 17