diff options
Diffstat (limited to 'src/test')
4 files changed, 63 insertions, 0 deletions
diff --git a/src/test/ui/closures/binder/late-bound-in-body.rs b/src/test/ui/closures/binder/late-bound-in-body.rs new file mode 100644 index 00000000000..bb5c7552fda --- /dev/null +++ b/src/test/ui/closures/binder/late-bound-in-body.rs @@ -0,0 +1,9 @@ +// check-pass + +#![feature(closure_lifetime_binder)] + +fn main() { + let _ = for<'a> || -> () { + let _: &'a bool = &true; + }; +} diff --git a/src/test/ui/closures/binder/nested-closures-regions.rs b/src/test/ui/closures/binder/nested-closures-regions.rs new file mode 100644 index 00000000000..6bfc6c80b78 --- /dev/null +++ b/src/test/ui/closures/binder/nested-closures-regions.rs @@ -0,0 +1,9 @@ +// check-pass + +#![feature(closure_lifetime_binder)] +#![feature(rustc_attrs)] + +#[rustc_regions] +fn main() { + for<'a> || -> () { for<'c> |_: &'a ()| -> () {}; }; +} diff --git a/src/test/ui/closures/binder/nested-closures-regions.stderr b/src/test/ui/closures/binder/nested-closures-regions.stderr new file mode 100644 index 00000000000..b385e0ed6e0 --- /dev/null +++ b/src/test/ui/closures/binder/nested-closures-regions.stderr @@ -0,0 +1,38 @@ +note: external requirements + --> $DIR/nested-closures-regions.rs:8:24 + | +LL | for<'a> || -> () { for<'c> |_: &'a ()| -> () {}; }; + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: defining type: main::{closure#0}::{closure#0} with closure substs [ + i8, + extern "rust-call" fn((&(),)), + (), + ] + = note: late-bound region is '_#4r + = note: late-bound region is '_#2r + = note: number of external vids: 3 + = note: where '_#1r: '_#2r + = note: where '_#2r: '_#1r + +note: no external requirements + --> $DIR/nested-closures-regions.rs:8:5 + | +LL | for<'a> || -> () { for<'c> |_: &'a ()| -> () {}; }; + | ^^^^^^^^^^^^^^^^ + | + = note: defining type: main::{closure#0} with closure substs [ + i8, + extern "rust-call" fn(()), + (), + ] + = note: late-bound region is '_#2r + +note: no external requirements + --> $DIR/nested-closures-regions.rs:7:1 + | +LL | fn main() { + | ^^^^^^^^^ + | + = note: defining type: main + diff --git a/src/test/ui/closures/binder/nested-closures.rs b/src/test/ui/closures/binder/nested-closures.rs new file mode 100644 index 00000000000..b3c36e7eebb --- /dev/null +++ b/src/test/ui/closures/binder/nested-closures.rs @@ -0,0 +1,7 @@ +// check-pass + +#![feature(closure_lifetime_binder)] + +fn main() { + for<'a> || -> () { for<'c> |_: &'a ()| -> () {}; }; +} |