diff options
Diffstat (limited to 'src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.stderr')
-rw-r--r-- | src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.stderr | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.stderr b/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.stderr new file mode 100644 index 000000000..832a81711 --- /dev/null +++ b/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.stderr @@ -0,0 +1,45 @@ +error: changes to closure capture in Rust 2021 will affect drop order + --> $DIR/insignificant_drop_attr_migrations.rs:39:13 + | +LL | let c = || { + | ^^ +... +LL | let _t = t.0; + | --- in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` +... +LL | } + | - in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure + | +note: the lint level is defined here + --> $DIR/insignificant_drop_attr_migrations.rs:3:9 + | +LL | #![deny(rust_2021_incompatible_closure_captures)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> +help: add a dummy let to cause `t` to be fully captured + | +LL ~ let c = || { +LL + let _ = &t; + | + +error: changes to closure capture in Rust 2021 will affect drop order + --> $DIR/insignificant_drop_attr_migrations.rs:59:13 + | +LL | let c = move || { + | ^^^^^^^ +... +LL | let _t = t.1; + | --- in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.1` +... +LL | } + | - in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.1` will be dropped here as part of the closure + | + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> +help: add a dummy let to cause `t` to be fully captured + | +LL ~ let c = move || { +LL + let _ = &t; + | + +error: aborting due to 2 previous errors + |