diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/rc_buffer.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/rc_buffer.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/rc_buffer.rs b/src/tools/clippy/tests/ui/rc_buffer.rs new file mode 100644 index 000000000..1e63a4326 --- /dev/null +++ b/src/tools/clippy/tests/ui/rc_buffer.rs @@ -0,0 +1,28 @@ +// run-rustfix +#![warn(clippy::rc_buffer)] +#![allow(dead_code, unused_imports)] + +use std::cell::RefCell; +use std::ffi::OsString; +use std::path::PathBuf; +use std::rc::Rc; + +struct S { + // triggers lint + bad1: Rc<String>, + bad2: Rc<PathBuf>, + bad3: Rc<Vec<u8>>, + bad4: Rc<OsString>, + // does not trigger lint + good1: Rc<RefCell<String>>, +} + +// triggers lint +fn func_bad1(_: Rc<String>) {} +fn func_bad2(_: Rc<PathBuf>) {} +fn func_bad3(_: Rc<Vec<u8>>) {} +fn func_bad4(_: Rc<OsString>) {} +// does not trigger lint +fn func_good1(_: Rc<RefCell<String>>) {} + +fn main() {} |