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| author | Stuart Cook <Zalathar@users.noreply.github.com> | 2025-08-10 19:45:48 +1000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-08-10 19:45:48 +1000 |
| commit | 62b406d4b185f28828df3e0df6b1aa1f560145df (patch) | |
| tree | a3720e028c717f4136e1e555311c436c2a84aeb0 /tests/ui/closures | |
| parent | 5955f005e53234b71f77d33040b973e6b9551db3 (diff) | |
| parent | 16765639b30741dde85da0dbcb44c343eb82b1a2 (diff) | |
| download | rust-62b406d4b185f28828df3e0df6b1aa1f560145df.tar.gz rust-62b406d4b185f28828df3e0df6b1aa1f560145df.zip | |
Rollup merge of #144403 - Kivooeo:issue4, r=jieyouxu
`tests/ui/issues/`: The Issues Strike Back [4/N] Some `tests/ui/issues/` housekeeping, to trim down number of tests directly under `tests/ui/issues/`. Part of https://github.com/rust-lang/rust/issues/133895. r? ````````@jieyouxu````````
Diffstat (limited to 'tests/ui/closures')
| -rw-r--r-- | tests/ui/closures/unused-closure-ice-16256.rs | 8 | ||||
| -rw-r--r-- | tests/ui/closures/unused-closure-ice-16256.stderr | 11 |
2 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/closures/unused-closure-ice-16256.rs b/tests/ui/closures/unused-closure-ice-16256.rs new file mode 100644 index 00000000000..fd569dd8a0a --- /dev/null +++ b/tests/ui/closures/unused-closure-ice-16256.rs @@ -0,0 +1,8 @@ +//! Regression test for https://github.com/rust-lang/rust/issues/16256 + +//@ run-pass + +fn main() { + let mut buf = Vec::new(); + |c: u8| buf.push(c); //~ WARN unused closure that must be used +} diff --git a/tests/ui/closures/unused-closure-ice-16256.stderr b/tests/ui/closures/unused-closure-ice-16256.stderr new file mode 100644 index 00000000000..9df433add5d --- /dev/null +++ b/tests/ui/closures/unused-closure-ice-16256.stderr @@ -0,0 +1,11 @@ +warning: unused closure that must be used + --> $DIR/unused-closure-ice-16256.rs:7:5 + | +LL | |c: u8| buf.push(c); + | ^^^^^^^^^^^^^^^^^^^ + | + = note: closures are lazy and do nothing unless called + = note: `#[warn(unused_must_use)]` on by default + +warning: 1 warning emitted + |