diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/iter_cloned_collect.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/iter_cloned_collect.rs | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/iter_cloned_collect.rs b/src/tools/clippy/tests/ui/iter_cloned_collect.rs new file mode 100644 index 000000000..639f50665 --- /dev/null +++ b/src/tools/clippy/tests/ui/iter_cloned_collect.rs @@ -0,0 +1,32 @@ +// run-rustfix + +#![allow(unused)] + +use std::collections::HashSet; +use std::collections::VecDeque; + +fn main() { + let v = [1, 2, 3, 4, 5]; + let v2: Vec<isize> = v.iter().cloned().collect(); + let v3: HashSet<isize> = v.iter().cloned().collect(); + let v4: VecDeque<isize> = v.iter().cloned().collect(); + + // Handle macro expansion in suggestion + let _: Vec<isize> = vec![1, 2, 3].iter().cloned().collect(); + + // Issue #3704 + unsafe { + let _: Vec<u8> = std::ffi::CStr::from_ptr(std::ptr::null()) + .to_bytes() + .iter() + .cloned() + .collect(); + } + + // Issue #6808 + let arr: [u8; 64] = [0; 64]; + let _: Vec<_> = arr.iter().cloned().collect(); + + // Issue #6703 + let _: Vec<isize> = v.iter().copied().collect(); +} |