blob: 30c0af8a5dc979e2e0245096de4c33b417730fef (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
#![feature(type_alias_impl_trait)]
type Foo = impl for<'a> FnOnce(&'a str) -> usize;
type Bar = impl FnOnce(&'static str) -> usize;
fn foo() -> Foo {
if true {
|s| s.len() //~ ERROR type annotations needed
} else {
panic!()
}
}
fn bar() -> Bar {
if true {
|s| s.len() //~ ERROR type annotations needed
} else {
panic!()
}
}
fn foo2() -> impl for<'a> FnOnce(&'a str) -> usize {
if true {
|s| s.len() //~ ERROR type annotations needed
} else {
panic!()
}
}
fn bar2() -> impl FnOnce(&'static str) -> usize {
if true {
|s| s.len() //~ ERROR type annotations needed
} else {
panic!()
}
}
fn main() {}
|