mirror of
https://git.proxmox.com/git/rustc
synced 2025-11-04 07:17:58 +00:00
32 lines
745 B
Rust
32 lines
745 B
Rust
// Test that we enforce user-provided type annotations on closures.
|
|
|
|
fn foo<'a>() {
|
|
// Here `x` is free in the closure sig:
|
|
|x: &'a i32| -> &'static i32 {
|
|
return x; //~ ERROR lifetime may not live long enough
|
|
};
|
|
}
|
|
|
|
fn foo1() {
|
|
// Here `x` is bound in the closure sig:
|
|
|x: &i32| -> &'static i32 {
|
|
return x; //~ ERROR lifetime may not live long enough
|
|
};
|
|
}
|
|
|
|
fn bar<'a>() {
|
|
// Here `x` is free in the closure sig:
|
|
|x: &'a i32, b: fn(&'static i32)| {
|
|
b(x); //~ ERROR lifetime may not live long enough
|
|
};
|
|
}
|
|
|
|
fn bar1() {
|
|
// Here `x` is bound in the closure sig:
|
|
|x: &i32, b: fn(&'static i32)| {
|
|
b(x); //~ ERROR borrowed data escapes outside of closure
|
|
};
|
|
}
|
|
|
|
fn main() {}
|