Auto merge of #3603 - xfix:random-state-lint, r=phansch

[rust.git] / tests / ui / cast.rs

diff --git a/tests/ui/cast.rs b/tests/ui/cast.rs
index 1ad4630989dde4cd96ca31d5ca7a963a3c176a50..51e41b701724089606f97fef06e0831ee0c5f9fc 100644 (file)
--- a/tests/ui/cast.rs
+++ b/tests/ui/cast.rs
@@ -1,17 +1,29 @@
+// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
 
-
-
-#[warn(cast_precision_loss, cast_possible_truncation, cast_sign_loss, cast_possible_wrap, cast_lossless)]
-#[allow(no_effect, unnecessary_operation)]
+#[warn(
+    clippy::cast_precision_loss,
+    clippy::cast_possible_truncation,
+    clippy::cast_sign_loss,
+    clippy::cast_possible_wrap,
+    clippy::cast_lossless
+)]
+#[allow(clippy::no_effect, clippy::unnecessary_operation)]
 fn main() {
-    // Test cast_precision_loss
+    // Test clippy::cast_precision_loss
     1i32 as f32;
     1i64 as f32;
     1i64 as f64;
     1u32 as f32;
     1u64 as f32;
     1u64 as f64;
-    // Test cast_possible_truncation
+    // Test clippy::cast_possible_truncation
     1f32 as i32;
     1f32 as u32;
     1f64 as f32;
@@ -19,75 +31,27 @@ fn main() {
     1i32 as u8;
     1f64 as isize;
     1f64 as usize;
-    // Test cast_possible_wrap
+    // Test clippy::cast_possible_wrap
     1u8 as i8;
     1u16 as i16;
     1u32 as i32;
     1u64 as i64;
     1usize as isize;
-    // Test cast_lossless with casts to integer types
-    1i8 as i16;
-    1i8 as i32;
-    1i8 as i64;
-    1u8 as i16;
-    1u8 as i32;
-    1u8 as i64;
-    1u8 as u16;
-    1u8 as u32;
-    1u8 as u64;
-    1i16 as i32;
-    1i16 as i64;
-    1u16 as i32;
-    1u16 as i64;
-    1u16 as u32;
-    1u16 as u64;
-    1i32 as i64;
-    1u32 as i64;
-    1u32 as u64;
-    // Test cast_lossless with casts to floating-point types
-    1i8 as f32;
-    1i8 as f64;
-    1u8 as f32;
-    1u8 as f64;
-    1i16 as f32;
-    1i16 as f64;
-    1u16 as f32;
-    1u16 as f64;
-    1i32 as f64;
-    1u32 as f64;
-    // Test cast_lossless with casts from floating-point types
+    // Test clippy::cast_lossless with casts from floating-point types
     1.0f32 as f64;
-    // Test cast_lossless with an expression wrapped in parens
+    // Test clippy::cast_lossless with an expression wrapped in parens
     (1u8 + 1u8) as u16;
-    // Test cast_sign_loss
+    // Test clippy::cast_sign_loss
     1i32 as u32;
     1isize as usize;
     // Extra checks for *size
-    // Casting from *size
-    1isize as i8;
-    1isize as f64;
-    1usize as f64;
-    1isize as f32;
-    1usize as f32;
-    1isize as i32;
-    1isize as u32;
-    1usize as u32;
-    1usize as i32;
-    // Casting to *size
-    1i64 as isize;
-    1i64 as usize;
-    1u64 as isize;
-    1u64 as usize;
-    1u32 as isize;
-    1u32 as usize; // Should not trigger any lint
-    1i32 as isize; // Neither should this
-    1i32 as usize;
     // Test cast_unnecessary
     1i32 as i32;
     1f32 as f32;
     false as bool;
     &1i32 as &i32;
     // Should not trigger
+    #[rustfmt::skip]
     let v = vec!(1);
     &v as &[i32];
     1.0 as f64;