diff options
Diffstat (limited to 'src/test/ui/suggestions/as-ref.rs')
| -rw-r--r-- | src/test/ui/suggestions/as-ref.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/as-ref.rs b/src/test/ui/suggestions/as-ref.rs index 46d946153..a05353441 100644 --- a/src/test/ui/suggestions/as-ref.rs +++ b/src/test/ui/suggestions/as-ref.rs @@ -17,4 +17,11 @@ fn main() { // note: do not suggest because of `E: usize` let x: &Result<usize, usize> = &Ok(3); let y: Result<&usize, usize> = x; //~ ERROR mismatched types [E0308] + + let multiple_ref_opt = &&Some(Foo); + multiple_ref_opt.map(|arg| takes_ref(arg)); //~ ERROR mismatched types [E0308] + multiple_ref_opt.and_then(|arg| Some(takes_ref(arg))); //~ ERROR mismatched types [E0308] + let multiple_ref_result = &&Ok(Foo); + multiple_ref_result.map(|arg| takes_ref(arg)); //~ ERROR mismatched types [E0308] + multiple_ref_result.and_then(|arg| Ok(takes_ref(arg))); //~ ERROR mismatched types [E0308] } |