diff options
Diffstat (limited to 'src/test/ui/suggestions/ignore-nested-field-binding.rs')
-rw-r--r-- | src/test/ui/suggestions/ignore-nested-field-binding.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/ignore-nested-field-binding.rs b/src/test/ui/suggestions/ignore-nested-field-binding.rs new file mode 100644 index 000000000..6dc0263ec --- /dev/null +++ b/src/test/ui/suggestions/ignore-nested-field-binding.rs @@ -0,0 +1,20 @@ +// Regression test for #88403, where prefixing with an underscore was +// erroneously suggested for a nested shorthand struct field binding. + +// run-rustfix +#![allow(unused)] +#![forbid(unused_variables)] + +struct Inner { i: i32 } +struct Outer { o: Inner } + +fn foo(Outer { o: Inner { i } }: Outer) {} +//~^ ERROR: unused variable: `i` +//~| HELP: try ignoring the field + +fn main() { + let s = Outer { o: Inner { i: 42 } }; + let Outer { o: Inner { i } } = s; + //~^ ERROR: unused variable: `i` + //~| HELP: try ignoring the field +} |