rust/tests/ui/float_cmp.stderr
Daniele D'Orazio be14ea8c37 fix suggestion for floating points inequality
It should be of the form `(a - b).abs() > error` whereas it was
`(a - b).abs() < error` that is instead what should be used for equality.
2019-06-17 16:42:43 +02:00

40 lines
1.2 KiB
Plaintext

error: strict comparison of f32 or f64
--> $DIR/float_cmp.rs:60:5
|
LL | ONE as f64 != 2.0;
| ^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(ONE as f64 - 2.0).abs() > error`
|
= note: `-D clippy::float-cmp` implied by `-D warnings`
note: std::f32::EPSILON and std::f64::EPSILON are available.
--> $DIR/float_cmp.rs:60:5
|
LL | ONE as f64 != 2.0;
| ^^^^^^^^^^^^^^^^^
error: strict comparison of f32 or f64
--> $DIR/float_cmp.rs:65:5
|
LL | x == 1.0;
| ^^^^^^^^ help: consider comparing them within some error: `(x - 1.0).abs() < error`
|
note: std::f32::EPSILON and std::f64::EPSILON are available.
--> $DIR/float_cmp.rs:65:5
|
LL | x == 1.0;
| ^^^^^^^^
error: strict comparison of f32 or f64
--> $DIR/float_cmp.rs:68:5
|
LL | twice(x) != twice(ONE as f64);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(twice(x) - twice(ONE as f64)).abs() > error`
|
note: std::f32::EPSILON and std::f64::EPSILON are available.
--> $DIR/float_cmp.rs:68:5
|
LL | twice(x) != twice(ONE as f64);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to 3 previous errors