diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/ui-toml/min_rust_version/min_rust_version.rs | 24 | ||||
| -rw-r--r-- | tests/ui-toml/min_rust_version/min_rust_version.stderr | 10 |
2 files changed, 32 insertions, 2 deletions
diff --git a/tests/ui-toml/min_rust_version/min_rust_version.rs b/tests/ui-toml/min_rust_version/min_rust_version.rs index 8e104926524..1e3ec123a3c 100644 --- a/tests/ui-toml/min_rust_version/min_rust_version.rs +++ b/tests/ui-toml/min_rust_version/min_rust_version.rs @@ -1,6 +1,7 @@ -#![allow(clippy::redundant_clone)] -#![warn(clippy::manual_non_exhaustive)] +#![allow(clippy::redundant_clone, clippy::unnecessary_operation)] +#![warn(clippy::manual_non_exhaustive, clippy::borrow_as_ptr, clippy::manual_bits)] +use std::mem::{size_of, size_of_val}; use std::ops::Deref; mod enums { @@ -68,6 +69,24 @@ fn check_index_refutable_slice() { } } +fn map_clone_suggest_copied() { + // This should still trigger the lint but suggest `cloned()` instead of `copied()` + let _: Option<u64> = Some(&16).map(|b| *b); +} + +fn borrow_as_ptr() { + let val = 1; + let _p = &val as *const i32; + + let mut val_mut = 1; + let _p_mut = &mut val_mut as *mut i32; +} + +fn manual_bits() { + size_of::<i8>() * 8; + size_of_val(&0u32) * 8; +} + fn main() { option_as_ref_deref(); match_like_matches(); @@ -75,4 +94,5 @@ fn main() { match_same_arms2(); manual_strip_msrv(); check_index_refutable_slice(); + borrow_as_ptr(); } diff --git a/tests/ui-toml/min_rust_version/min_rust_version.stderr b/tests/ui-toml/min_rust_version/min_rust_version.stderr new file mode 100644 index 00000000000..a1e7361c0cb --- /dev/null +++ b/tests/ui-toml/min_rust_version/min_rust_version.stderr @@ -0,0 +1,10 @@ +error: you are using an explicit closure for copying elements + --> $DIR/min_rust_version.rs:74:26 + | +LL | let _: Option<u64> = Some(&16).map(|b| *b); + | ^^^^^^^^^^^^^^^^^^^^^ help: consider calling the dedicated `cloned` method: `Some(&16).cloned()` + | + = note: `-D clippy::map-clone` implied by `-D warnings` + +error: aborting due to previous error + |
