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| -rw-r--r-- | src/tools/clippy/src/docs/transmute_int_to_float.txt | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/tools/clippy/src/docs/transmute_int_to_float.txt b/src/tools/clippy/src/docs/transmute_int_to_float.txt new file mode 100644 index 000000000..75cdc62e9 --- /dev/null +++ b/src/tools/clippy/src/docs/transmute_int_to_float.txt @@ -0,0 +1,16 @@ +### What it does +Checks for transmutes from an integer to a float. + +### Why is this bad? +Transmutes are dangerous and error-prone, whereas `from_bits` is intuitive +and safe. + +### Example +``` +unsafe { + let _: f32 = std::mem::transmute(1_u32); // where x: u32 +} + +// should be: +let _: f32 = f32::from_bits(1_u32); +```
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