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| author | Ben Reeves <benwolverine2019@gmail.com> | 2021-12-26 23:30:46 -0600 |
|---|---|---|
| committer | Mark Rousskov <mark.simulacrum@gmail.com> | 2022-01-28 18:42:23 -0500 |
| commit | 5b2747a3b95493344e7d3fb11a0f08a4973d77f2 (patch) | |
| tree | d4a83dce3b1c8681fe180e506e63fa41b9b1d6e0 /src/test | |
| parent | e0a55f4491a729bffc63b402ba903d90858c806b (diff) | |
| download | rust-5b2747a3b95493344e7d3fb11a0f08a4973d77f2.tar.gz rust-5b2747a3b95493344e7d3fb11a0f08a4973d77f2.zip | |
Add test for old ICE
The ICE from #84044 no longer occurs.
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/ui/closures/issue-84044-drop-non-mut.rs | 6 | ||||
| -rw-r--r-- | src/test/ui/closures/issue-84044-drop-non-mut.stderr | 11 |
2 files changed, 17 insertions, 0 deletions
diff --git a/src/test/ui/closures/issue-84044-drop-non-mut.rs b/src/test/ui/closures/issue-84044-drop-non-mut.rs new file mode 100644 index 00000000000..aed7750f1b9 --- /dev/null +++ b/src/test/ui/closures/issue-84044-drop-non-mut.rs @@ -0,0 +1,6 @@ +// #84044: This used to ICE. + +fn main() { + let f = || {}; + drop(&mut f); //~ ERROR cannot borrow `f` as mutable, as it is not declared as mutable +} diff --git a/src/test/ui/closures/issue-84044-drop-non-mut.stderr b/src/test/ui/closures/issue-84044-drop-non-mut.stderr new file mode 100644 index 00000000000..c0bfad263f1 --- /dev/null +++ b/src/test/ui/closures/issue-84044-drop-non-mut.stderr @@ -0,0 +1,11 @@ +error[E0596]: cannot borrow `f` as mutable, as it is not declared as mutable + --> $DIR/issue-84044-drop-non-mut.rs:5:10 + | +LL | let f = || {}; + | - help: consider changing this to be mutable: `mut f` +LL | drop(&mut f); + | ^^^^^^ cannot borrow as mutable + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0596`. |