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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui-fulldeps/internal-lints/query_stability.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/test/ui-fulldeps/internal-lints/query_stability.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui-fulldeps/internal-lints/query_stability.rs b/src/test/ui-fulldeps/internal-lints/query_stability.rs new file mode 100644 index 000000000..560675b44 --- /dev/null +++ b/src/test/ui-fulldeps/internal-lints/query_stability.rs @@ -0,0 +1,24 @@ +// compile-flags: -Z unstable-options + +#![feature(rustc_private)] +#![deny(rustc::potential_query_instability)] + +extern crate rustc_data_structures; + +use rustc_data_structures::fx::{FxHashMap, FxHashSet}; + +fn main() { + let mut x = FxHashMap::<u32, i32>::default(); + + for _ in x.drain() {} + //~^ ERROR using `drain` can result in unstable + + for _ in x.iter() {} + //~^ ERROR using `iter` + + for _ in Some(&mut x).unwrap().iter_mut() {} + //~^ ERROR using `iter_mut` + + for _ in x {} + //~^ ERROR using `into_iter` +} |