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Diffstat (limited to 'src/tools/clippy/src/docs/mem_forget.txt')
| -rw-r--r-- | src/tools/clippy/src/docs/mem_forget.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/tools/clippy/src/docs/mem_forget.txt b/src/tools/clippy/src/docs/mem_forget.txt new file mode 100644 index 000000000..a6888c48f --- /dev/null +++ b/src/tools/clippy/src/docs/mem_forget.txt @@ -0,0 +1,12 @@ +### What it does +Checks for usage of `std::mem::forget(t)` where `t` is +`Drop`. + +### Why is this bad? +`std::mem::forget(t)` prevents `t` from running its +destructor, possibly causing leaks. + +### Example +``` +mem::forget(Rc::new(55)) +```
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