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Diffstat (limited to '')
-rw-r--r-- | tests/ui/typeck/issue-89856.rs | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/tests/ui/typeck/issue-89856.rs b/tests/ui/typeck/issue-89856.rs index b021e349e..cfe6e19b3 100644 --- a/tests/ui/typeck/issue-89856.rs +++ b/tests/ui/typeck/issue-89856.rs @@ -1,8 +1,18 @@ -fn take_str_maybe(x: Option<&str>) -> Option<&str> { None } +// run-rustfix +fn take_str_maybe(_: Option<&str>) { } fn main() { let string = String::from("Hello, world"); - let option = Some(&string); + + let option: Option<String> = Some(string.clone()); take_str_maybe(option); //~^ ERROR: mismatched types [E0308] + + let option_ref = Some(&string); + take_str_maybe(option_ref); + //~^ ERROR: mismatched types [E0308] + + let option_ref_ref = option_ref.as_ref(); + take_str_maybe(option_ref_ref); + //~^ ERROR: mismatched types [E0308] } |