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Diffstat (limited to 'src/tools/clippy/src/docs/wrong_transmute.txt')
| -rw-r--r-- | src/tools/clippy/src/docs/wrong_transmute.txt | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/tools/clippy/src/docs/wrong_transmute.txt b/src/tools/clippy/src/docs/wrong_transmute.txt new file mode 100644 index 000000000..9fc71e0e3 --- /dev/null +++ b/src/tools/clippy/src/docs/wrong_transmute.txt @@ -0,0 +1,15 @@ +### What it does +Checks for transmutes that can't ever be correct on any +architecture. + +### Why is this bad? +It's basically guaranteed to be undefined behavior. + +### Known problems +When accessing C, users might want to store pointer +sized objects in `extradata` arguments to save an allocation. + +### Example +``` +let ptr: *const T = core::intrinsics::transmute('x') +```
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