Rename lint into confusing_method_to_numeric_cast

tests/ui/confusing_method_to_numeric_cast.fixed

@@ -0,0 +1,14 @@
+#![feature(float_minimum_maximum)]
+#![warn(clippy::confusing_method_to_numeric_cast)]
+
+fn main() {
+    let _ = u16::MAX as usize; //~ confusing_method_to_numeric_cast
+    let _ = u16::MIN as usize; //~ confusing_method_to_numeric_cast
+    let _ = u16::MAX as usize; //~ confusing_method_to_numeric_cast
+    let _ = u16::MIN as usize; //~ confusing_method_to_numeric_cast
+
+    let _ = f32::MAX as usize; //~ confusing_method_to_numeric_cast
+    let _ = f32::MAX as usize; //~ confusing_method_to_numeric_cast
+    let _ = f32::MIN as usize; //~ confusing_method_to_numeric_cast
+    let _ = f32::MIN as usize; //~ confusing_method_to_numeric_cast
+}

tests/ui/confusing_method_to_numeric_cast.rs

@@ -0,0 +1,14 @@
+#![feature(float_minimum_maximum)]
+#![warn(clippy::confusing_method_to_numeric_cast)]
+
+fn main() {
+    let _ = u16::max as usize; //~ confusing_method_to_numeric_cast
+    let _ = u16::min as usize; //~ confusing_method_to_numeric_cast
+    let _ = u16::max_value as usize; //~ confusing_method_to_numeric_cast
+    let _ = u16::min_value as usize; //~ confusing_method_to_numeric_cast
+
+    let _ = f32::maximum as usize; //~ confusing_method_to_numeric_cast
+    let _ = f32::max as usize; //~ confusing_method_to_numeric_cast
+    let _ = f32::minimum as usize; //~ confusing_method_to_numeric_cast
+    let _ = f32::min as usize; //~ confusing_method_to_numeric_cast
+}

tests/ui/confusing_method_to_numeric_cast.stderr

@@ -0,0 +1,100 @@
+error: casting function pointer `u16::max` to `usize`
+  --> tests/ui/confusing_method_to_numeric_cast.rs:5:13
+   |
+LL |     let _ = u16::max as usize;
+   |             ^^^^^^^^^^^^^^^^^
+   |
+   = note: `-D clippy::confusing-method-to-numeric-cast` implied by `-D warnings`
+   = help: to override `-D warnings` add `#[allow(clippy::confusing_method_to_numeric_cast)]`
+help: did you mean to use the associated constant?
+   |
+LL -     let _ = u16::max as usize;
+LL +     let _ = u16::MAX as usize;
+   |
+
+error: casting function pointer `u16::min` to `usize`
+  --> tests/ui/confusing_method_to_numeric_cast.rs:6:13
+   |
+LL |     let _ = u16::min as usize;
+   |             ^^^^^^^^^^^^^^^^^
+   |
+help: did you mean to use the associated constant?
+   |
+LL -     let _ = u16::min as usize;
+LL +     let _ = u16::MIN as usize;
+   |
+
+error: casting function pointer `u16::max_value` to `usize`
+  --> tests/ui/confusing_method_to_numeric_cast.rs:7:13
+   |
+LL |     let _ = u16::max_value as usize;
+   |             ^^^^^^^^^^^^^^^^^^^^^^^
+   |
+help: did you mean to use the associated constant?
+   |
+LL -     let _ = u16::max_value as usize;
+LL +     let _ = u16::MAX as usize;
+   |
+
+error: casting function pointer `u16::min_value` to `usize`
+  --> tests/ui/confusing_method_to_numeric_cast.rs:8:13
+   |
+LL |     let _ = u16::min_value as usize;
+   |             ^^^^^^^^^^^^^^^^^^^^^^^
+   |
+help: did you mean to use the associated constant?
+   |
+LL -     let _ = u16::min_value as usize;
+LL +     let _ = u16::MIN as usize;
+   |
+
+error: casting function pointer `f32::maximum` to `usize`
+  --> tests/ui/confusing_method_to_numeric_cast.rs:10:13
+   |
+LL |     let _ = f32::maximum as usize;
+   |             ^^^^^^^^^^^^^^^^^^^^^
+   |
+help: did you mean to use the associated constant?
+   |
+LL -     let _ = f32::maximum as usize;
+LL +     let _ = f32::MAX as usize;
+   |
+
+error: casting function pointer `f32::max` to `usize`
+  --> tests/ui/confusing_method_to_numeric_cast.rs:11:13
+   |
+LL |     let _ = f32::max as usize;
+   |             ^^^^^^^^^^^^^^^^^
+   |
+help: did you mean to use the associated constant?
+   |
+LL -     let _ = f32::max as usize;
+LL +     let _ = f32::MAX as usize;
+   |
+
+error: casting function pointer `f32::minimum` to `usize`
+  --> tests/ui/confusing_method_to_numeric_cast.rs:12:13
+   |
+LL |     let _ = f32::minimum as usize;
+   |             ^^^^^^^^^^^^^^^^^^^^^
+   |
+help: did you mean to use the associated constant?
+   |
+LL -     let _ = f32::minimum as usize;
+LL +     let _ = f32::MIN as usize;
+   |
+
+error: casting function pointer `f32::min` to `usize`
+  --> tests/ui/confusing_method_to_numeric_cast.rs:13:13
+   |
+LL |     let _ = f32::min as usize;
+   |             ^^^^^^^^^^^^^^^^^
+   |
+help: did you mean to use the associated constant?
+   |
+LL -     let _ = f32::min as usize;
+LL +     let _ = f32::MIN as usize;
+   |
+
+error: aborting due to 8 previous errors
+

tests/ui/primitive_method_to_numeric_cast.fixed

@@ -1,5 +0,0 @@
-#![warn(clippy::primitive_method_to_numeric_cast)]
-
-fn main() {
-    let _ = u16::MAX as usize; //~ primitive_method_to_numeric_cast
-}

tests/ui/primitive_method_to_numeric_cast.rs

@@ -1,5 +0,0 @@
-#![warn(clippy::primitive_method_to_numeric_cast)]
-
-fn main() {
-    let _ = u16::max as usize; //~ primitive_method_to_numeric_cast
-}

tests/ui/primitive_method_to_numeric_cast.stderr

@@ -1,15 +0,0 @@
-error: casting function pointer `u16::max` to `usize`
-  --> tests/ui/primitive_method_to_numeric_cast.rs:4:13
-   |
-LL |     let _ = u16::max as usize;
-   |             ^^^^^^^^^^^^^^^^^
-   |
-   = note: `-D clippy::primitive-method-to-numeric-cast` implied by `-D warnings`
-   = help: to override `-D warnings` add `#[allow(clippy::primitive_method_to_numeric_cast)]`
-help: did you mean to use the associated constant?
-   |
-LL |     let _ = u16::MAX as usize;
-   |             ~~~~~~~~~~~~~~~~~
-
-error: aborting due to 1 previous error
-