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Diffstat (limited to 'src/tools/clippy/src/docs/cast_enum_truncation.txt')
| -rw-r--r-- | src/tools/clippy/src/docs/cast_enum_truncation.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/tools/clippy/src/docs/cast_enum_truncation.txt b/src/tools/clippy/src/docs/cast_enum_truncation.txt new file mode 100644 index 000000000..abe32a829 --- /dev/null +++ b/src/tools/clippy/src/docs/cast_enum_truncation.txt @@ -0,0 +1,12 @@ +### What it does +Checks for casts from an enum type to an integral type which will definitely truncate the +value. + +### Why is this bad? +The resulting integral value will not match the value of the variant it came from. + +### Example +``` +enum E { X = 256 }; +let _ = E::X as u8; +```
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