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Diffstat (limited to 'src/tools/clippy/src/docs/lossy_float_literal.txt')
| -rw-r--r-- | src/tools/clippy/src/docs/lossy_float_literal.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/tools/clippy/src/docs/lossy_float_literal.txt b/src/tools/clippy/src/docs/lossy_float_literal.txt new file mode 100644 index 000000000..bbcb9115e --- /dev/null +++ b/src/tools/clippy/src/docs/lossy_float_literal.txt @@ -0,0 +1,18 @@ +### What it does +Checks for whole number float literals that +cannot be represented as the underlying type without loss. + +### Why is this bad? +Rust will silently lose precision during +conversion to a float. + +### Example +``` +let _: f32 = 16_777_217.0; // 16_777_216.0 +``` + +Use instead: +``` +let _: f32 = 16_777_216.0; +let _: f64 = 16_777_217.0; +```
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