stabilize const_fn_floating_point_arithmetic

Author: RalfJung

tests/ui/floating_point_abs.fixed

@@ -1,4 +1,3 @@
-#![feature(const_fn_floating_point_arithmetic)]
 #![warn(clippy::suboptimal_flops)]
 
 /// Allow suboptimal ops in constant context

tests/ui/floating_point_abs.rs

@@ -1,4 +1,3 @@
-#![feature(const_fn_floating_point_arithmetic)]
 #![warn(clippy::suboptimal_flops)]
 
 /// Allow suboptimal ops in constant context

tests/ui/floating_point_abs.stderr

@@ -1,5 +1,5 @@
 error: manual implementation of `abs` method
-  --> tests/ui/floating_point_abs.rs:15:5
+  --> tests/ui/floating_point_abs.rs:14:5
    |
 LL |     if num >= 0.0 { num } else { -num }
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `num.abs()`
@@ -8,43 +8,43 @@ LL |     if num >= 0.0 { num } else { -num }
    = help: to override `-D warnings` add `#[allow(clippy::suboptimal_flops)]`
 
 error: manual implementation of `abs` method
-  --> tests/ui/floating_point_abs.rs:19:5
+  --> tests/ui/floating_point_abs.rs:18:5
    |
 LL |     if 0.0 < num { num } else { -num }
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `num.abs()`
 
 error: manual implementation of `abs` method
-  --> tests/ui/floating_point_abs.rs:23:5
+  --> tests/ui/floating_point_abs.rs:22:5
    |
 LL |     if a.a > 0.0 { a.a } else { -a.a }
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `a.a.abs()`
 
 error: manual implementation of `abs` method
-  --> tests/ui/floating_point_abs.rs:27:5
+  --> tests/ui/floating_point_abs.rs:26:5
    |
 LL |     if 0.0 >= num { -num } else { num }
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `num.abs()`
 
 error: manual implementation of `abs` method
-  --> tests/ui/floating_point_abs.rs:31:5
+  --> tests/ui/floating_point_abs.rs:30:5
    |
 LL |     if a.a < 0.0 { -a.a } else { a.a }
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `a.a.abs()`
 
 error: manual implementation of negation of `abs` method
-  --> tests/ui/floating_point_abs.rs:35:5
+  --> tests/ui/floating_point_abs.rs:34:5
    |
 LL |     if num < 0.0 { num } else { -num }
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `-num.abs()`
 
 error: manual implementation of negation of `abs` method
-  --> tests/ui/floating_point_abs.rs:39:5
+  --> tests/ui/floating_point_abs.rs:38:5
    |
 LL |     if 0.0 >= num { num } else { -num }
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `-num.abs()`
 
 error: manual implementation of negation of `abs` method
-  --> tests/ui/floating_point_abs.rs:44:12
+  --> tests/ui/floating_point_abs.rs:43:12
    |
 LL |         a: if a.a >= 0.0 { -a.a } else { a.a },
    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `-a.a.abs()`

tests/ui/floating_point_mul_add.fixed

@@ -1,4 +1,3 @@
-#![feature(const_fn_floating_point_arithmetic)]
 #![warn(clippy::suboptimal_flops)]
 
 /// Allow suboptimal_ops in constant context

tests/ui/floating_point_mul_add.rs

@@ -1,4 +1,3 @@
-#![feature(const_fn_floating_point_arithmetic)]
 #![warn(clippy::suboptimal_flops)]
 
 /// Allow suboptimal_ops in constant context

tests/ui/floating_point_mul_add.stderr

@@ -1,5 +1,5 @@
 error: multiply and add expressions can be calculated more efficiently and accurately
-  --> tests/ui/floating_point_mul_add.rs:20:13
+  --> tests/ui/floating_point_mul_add.rs:19:13
    |
 LL |     let _ = a * b + c;
    |             ^^^^^^^^^ help: consider using: `a.mul_add(b, c)`
@@ -8,73 +8,73 @@ LL |     let _ = a * b + c;
    = help: to override `-D warnings` add `#[allow(clippy::suboptimal_flops)]`
 
 error: multiply and add expressions can be calculated more efficiently and accurately
-  --> tests/ui/floating_point_mul_add.rs:21:13
+  --> tests/ui/floating_point_mul_add.rs:20:13
    |
 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
-  --> tests/ui/floating_point_mul_add.rs:22:13
+  --> tests/ui/floating_point_mul_add.rs:21:13
    |
 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
-  --> tests/ui/floating_point_mul_add.rs:23:13
+  --> tests/ui/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
-  --> tests/ui/floating_point_mul_add.rs:24:13
+  --> tests/ui/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
-  --> tests/ui/floating_point_mul_add.rs:25:13
+  --> tests/ui/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
-  --> tests/ui/floating_point_mul_add.rs:27:13
+  --> tests/ui/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
-  --> tests/ui/floating_point_mul_add.rs:28:13
+  --> tests/ui/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
-  --> tests/ui/floating_point_mul_add.rs:29:13
+  --> tests/ui/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
-  --> tests/ui/floating_point_mul_add.rs:31:13
+  --> tests/ui/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
-  --> tests/ui/floating_point_mul_add.rs:32:13
+  --> tests/ui/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
-  --> tests/ui/floating_point_mul_add.rs:34:13
+  --> tests/ui/floating_point_mul_add.rs:33:13
    |
 LL |     let _ = (a * a + b).sqrt();
    |             ^^^^^^^^^^^ help: consider using: `a.mul_add(a, b)`
 
 error: multiply and add expressions can be calculated more efficiently and accurately
-  --> tests/ui/floating_point_mul_add.rs:37:13
+  --> tests/ui/floating_point_mul_add.rs:36:13
    |
 LL |     let _ = a - (b * u as f64);
    |             ^^^^^^^^^^^^^^^^^^ help: consider using: `b.mul_add(-(u as f64), a)`

tests/ui/floating_point_rad.fixed

@@ -1,4 +1,3 @@
-#![feature(const_fn_floating_point_arithmetic)]
 #![warn(clippy::suboptimal_flops)]
 
 /// Allow suboptimal_flops in constant context

tests/ui/floating_point_rad.rs

@@ -1,4 +1,3 @@
-#![feature(const_fn_floating_point_arithmetic)]
 #![warn(clippy::suboptimal_flops)]
 
 /// Allow suboptimal_flops in constant context

tests/ui/floating_point_rad.stderr

@@ -1,5 +1,5 @@
 error: conversion to radians can be done more accurately
-  --> tests/ui/floating_point_rad.rs:11:13
+  --> tests/ui/floating_point_rad.rs:10:13
    |
 LL |     let _ = degrees as f64 * std::f64::consts::PI / 180.0;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(degrees as f64).to_radians()`
@@ -8,43 +8,43 @@ LL |     let _ = degrees as f64 * std::f64::consts::PI / 180.0;
    = help: to override `-D warnings` add `#[allow(clippy::suboptimal_flops)]`
 
 error: conversion to degrees can be done more accurately
-  --> tests/ui/floating_point_rad.rs:12:13
+  --> tests/ui/floating_point_rad.rs:11:13
    |
 LL |     let _ = degrees as f64 * 180.0 / std::f64::consts::PI;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(degrees as f64).to_degrees()`
 
 error: conversion to degrees can be done more accurately
-  --> tests/ui/floating_point_rad.rs:17:13
+  --> tests/ui/floating_point_rad.rs:16:13
    |
 LL |     let _ = x * 180f32 / std::f32::consts::PI;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.to_degrees()`
 
 error: conversion to degrees can be done more accurately
-  --> tests/ui/floating_point_rad.rs:18:13
+  --> tests/ui/floating_point_rad.rs:17:13
    |
 LL |     let _ = 90. * 180f64 / std::f64::consts::PI;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `90.0_f64.to_degrees()`
 
 error: conversion to degrees can be done more accurately
-  --> tests/ui/floating_point_rad.rs:19:13
+  --> tests/ui/floating_point_rad.rs:18:13
    |
 LL |     let _ = 90.5 * 180f64 / std::f64::consts::PI;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `90.5_f64.to_degrees()`
 
 error: conversion to radians can be done more accurately
-  --> tests/ui/floating_point_rad.rs:20:13
+  --> tests/ui/floating_point_rad.rs:19:13
    |
 LL |     let _ = x * std::f32::consts::PI / 180f32;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.to_radians()`
 
 error: conversion to radians can be done more accurately
-  --> tests/ui/floating_point_rad.rs:21:13
+  --> tests/ui/floating_point_rad.rs:20:13
    |
 LL |     let _ = 90. * std::f32::consts::PI / 180f32;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `90.0_f64.to_radians()`
 
 error: conversion to radians can be done more accurately
-  --> tests/ui/floating_point_rad.rs:22:13
+  --> tests/ui/floating_point_rad.rs:21:13
    |
 LL |     let _ = 90.5 * std::f32::consts::PI / 180f32;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `90.5_f64.to_radians()`