1 // Regression test for #88403, where prefixing with an underscore was
2 // erroneously suggested for a nested shorthand struct field binding.
6 #![forbid(unused_variables)]
8 struct Inner { i: i32 }
9 struct Outer { o: Inner }
11 fn foo(Outer { o: Inner { i: _ } }: Outer) {}
12 //~^ ERROR: unused variable: `i`
13 //~| HELP: try ignoring the field
16 let s = Outer { o: Inner { i: 42 } };
17 let Outer { o: Inner { i: _ } } = s;
18 //~^ ERROR: unused variable: `i`
19 //~| HELP: try ignoring the field