diff options
Diffstat (limited to 'src/test/ui/suggestions/as-ref.rs')
-rw-r--r-- | src/test/ui/suggestions/as-ref.rs | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/src/test/ui/suggestions/as-ref.rs b/src/test/ui/suggestions/as-ref.rs deleted file mode 100644 index a05353441..000000000 --- a/src/test/ui/suggestions/as-ref.rs +++ /dev/null @@ -1,27 +0,0 @@ -struct Foo; - -fn takes_ref(_: &Foo) {} - -fn main() { - let ref opt = Some(Foo); - opt.map(|arg| takes_ref(arg)); //~ ERROR mismatched types [E0308] - opt.and_then(|arg| Some(takes_ref(arg))); //~ ERROR mismatched types [E0308] - let ref opt: Result<_, ()> = Ok(Foo); - opt.map(|arg| takes_ref(arg)); //~ ERROR mismatched types [E0308] - opt.and_then(|arg| Ok(takes_ref(arg))); //~ ERROR mismatched types [E0308] - let x: &Option<usize> = &Some(3); - let y: Option<&usize> = x; //~ ERROR mismatched types [E0308] - let x: &Result<usize, usize> = &Ok(3); - let y: Result<&usize, &usize> = x; - //~^ ERROR mismatched types [E0308] - // 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] -} |