rust/tests/ui/fn/signature-error-reporting-under-verbose.rs

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// compile-flags: -Zverbose
fn foo(_: i32, _: i32) {}
fn needs_ptr(_: fn(i32, u32)) {}
//~^ NOTE function defined here
//~| NOTE
fn main() {
needs_ptr(foo);
//~^ ERROR mismatched types
//~| NOTE expected `u32`, found `i32`
//~| NOTE expected fn pointer `fn(i32, u32)`
//~| NOTE arguments to this function are incorrect
}