diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/floating_point_mul_add.stderr')
-rw-r--r-- | src/tools/clippy/tests/ui/floating_point_mul_add.stderr | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/floating_point_mul_add.stderr b/src/tools/clippy/tests/ui/floating_point_mul_add.stderr new file mode 100644 index 000000000..e637bbf90 --- /dev/null +++ b/src/tools/clippy/tests/ui/floating_point_mul_add.stderr @@ -0,0 +1,64 @@ +error: multiply and add expressions can be calculated more efficiently and accurately + --> $DIR/floating_point_mul_add.rs:21:13 + | +LL | let _ = a * b + c; + | ^^^^^^^^^ help: consider using: `a.mul_add(b, c)` + | + = note: `-D clippy::suboptimal-flops` implied by `-D warnings` + +error: multiply and add expressions can be calculated more efficiently and accurately + --> $DIR/floating_point_mul_add.rs:22:13 + | +LL | let _ = c + a * b; + | ^^^^^^^^^ help: consider using: `a.mul_add(b, c)` + +error: multiply and add expressions can be calculated more efficiently and accurately + --> $DIR/floating_point_mul_add.rs:23:13 + | +LL | let _ = a + 2.0 * 4.0; + | ^^^^^^^^^^^^^ help: consider using: `2.0f64.mul_add(4.0, a)` + +error: multiply and add expressions can be calculated more efficiently and accurately + --> $DIR/floating_point_mul_add.rs:24:13 + | +LL | let _ = a + 2. * 4.; + | ^^^^^^^^^^^ help: consider using: `2.0f64.mul_add(4., a)` + +error: multiply and add expressions can be calculated more efficiently and accurately + --> $DIR/floating_point_mul_add.rs:26:13 + | +LL | let _ = (a * b) + c; + | ^^^^^^^^^^^ help: consider using: `a.mul_add(b, c)` + +error: multiply and add expressions can be calculated more efficiently and accurately + --> $DIR/floating_point_mul_add.rs:27:13 + | +LL | let _ = c + (a * b); + | ^^^^^^^^^^^ help: consider using: `a.mul_add(b, c)` + +error: multiply and add expressions can be calculated more efficiently and accurately + --> $DIR/floating_point_mul_add.rs:28:13 + | +LL | let _ = a * b * c + d; + | ^^^^^^^^^^^^^ help: consider using: `(a * b).mul_add(c, d)` + +error: multiply and add expressions can be calculated more efficiently and accurately + --> $DIR/floating_point_mul_add.rs:30:13 + | +LL | let _ = a.mul_add(b, c) * a.mul_add(b, c) + a.mul_add(b, c) + c; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `a.mul_add(b, c).mul_add(a.mul_add(b, c), a.mul_add(b, c))` + +error: multiply and add expressions can be calculated more efficiently and accurately + --> $DIR/floating_point_mul_add.rs:31:13 + | +LL | let _ = 1234.567_f64 * 45.67834_f64 + 0.0004_f64; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1234.567_f64.mul_add(45.67834_f64, 0.0004_f64)` + +error: multiply and add expressions can be calculated more efficiently and accurately + --> $DIR/floating_point_mul_add.rs:33:13 + | +LL | let _ = (a * a + b).sqrt(); + | ^^^^^^^^^^^ help: consider using: `a.mul_add(a, b)` + +error: aborting due to 10 previous errors + |