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| -rw-r--r-- | src/tools/clippy/src/docs/cast_possible_truncation.txt | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/tools/clippy/src/docs/cast_possible_truncation.txt b/src/tools/clippy/src/docs/cast_possible_truncation.txt new file mode 100644 index 000000000..0b164848c --- /dev/null +++ b/src/tools/clippy/src/docs/cast_possible_truncation.txt @@ -0,0 +1,16 @@ +### What it does +Checks for casts between numerical types that may +truncate large values. This is expected behavior, so the cast is `Allow` by +default. + +### Why is this bad? +In some problem domains, it is good practice to avoid +truncation. This lint can be activated to help assess where additional +checks could be beneficial. + +### Example +``` +fn as_u8(x: u64) -> u8 { + x as u8 +} +```
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