checked-conversions: make lint adhere to lint message convention

clippy_lints/src/checked_conversions.rs

@@ -66,7 +66,7 @@ impl<'tcx> LateLintPass<'tcx> for CheckedConversions {
                     cx,
                     CHECKED_CONVERSIONS,
                     item.span,
-                    "Checked cast can be simplified.",
+                    "checked cast can be simplified",
                     "try",
                     format!("{}::try_from({}).is_ok()", to_type, snippet),
                     applicability,

tests/ui/checked_conversions.stderr

@@ -1,4 +1,4 @@
-error: Checked cast can be simplified.
+error: checked cast can be simplified
   --> $DIR/checked_conversions.rs:17:13
    |
 LL |     let _ = value <= (u32::max_value() as i64) && value >= 0;
@@ -6,91 +6,91 @@ LL |     let _ = value <= (u32::max_value() as i64) && value >= 0;
    |
    = note: `-D clippy::checked-conversions` implied by `-D warnings`
 
-error: Checked cast can be simplified.
+error: checked cast can be simplified
   --> $DIR/checked_conversions.rs:18:13
    |
 LL |     let _ = value <= (u32::MAX as i64) && value >= 0;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::try_from(value).is_ok()`
 
-error: Checked cast can be simplified.
+error: checked cast can be simplified
   --> $DIR/checked_conversions.rs:22:13
    |
 LL |     let _ = value <= i64::from(u16::max_value()) && value >= 0;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::try_from(value).is_ok()`
 
-error: Checked cast can be simplified.
+error: checked cast can be simplified
   --> $DIR/checked_conversions.rs:23:13
    |
 LL |     let _ = value <= i64::from(u16::MAX) && value >= 0;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::try_from(value).is_ok()`
 
-error: Checked cast can be simplified.
+error: checked cast can be simplified
   --> $DIR/checked_conversions.rs:27:13
    |
 LL |     let _ = value <= (u8::max_value() as isize) && value >= 0;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u8::try_from(value).is_ok()`
 
-error: Checked cast can be simplified.
+error: checked cast can be simplified
   --> $DIR/checked_conversions.rs:28:13
    |
 LL |     let _ = value <= (u8::MAX as isize) && value >= 0;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u8::try_from(value).is_ok()`
 
-error: Checked cast can be simplified.
+error: checked cast can be simplified
   --> $DIR/checked_conversions.rs:34:13
    |
 LL |     let _ = value <= (i32::max_value() as i64) && value >= (i32::min_value() as i64);
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::try_from(value).is_ok()`
 
-error: Checked cast can be simplified.
+error: checked cast can be simplified
   --> $DIR/checked_conversions.rs:35:13
    |
 LL |     let _ = value <= (i32::MAX as i64) && value >= (i32::MIN as i64);
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::try_from(value).is_ok()`
 
-error: Checked cast can be simplified.
+error: checked cast can be simplified
   --> $DIR/checked_conversions.rs:39:13
    |
 LL |     let _ = value <= i64::from(i16::max_value()) && value >= i64::from(i16::min_value());
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i16::try_from(value).is_ok()`
 
-error: Checked cast can be simplified.
+error: checked cast can be simplified
   --> $DIR/checked_conversions.rs:40:13
    |
 LL |     let _ = value <= i64::from(i16::MAX) && value >= i64::from(i16::MIN);
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i16::try_from(value).is_ok()`
 
-error: Checked cast can be simplified.
+error: checked cast can be simplified
   --> $DIR/checked_conversions.rs:46:13
    |
 LL |     let _ = value <= i32::max_value() as u32;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::try_from(value).is_ok()`
 
-error: Checked cast can be simplified.
+error: checked cast can be simplified
   --> $DIR/checked_conversions.rs:47:13
    |
 LL |     let _ = value <= i32::MAX as u32;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::try_from(value).is_ok()`
 
-error: Checked cast can be simplified.
+error: checked cast can be simplified
   --> $DIR/checked_conversions.rs:51:13
    |
 LL |     let _ = value <= isize::max_value() as usize && value as i32 == 5;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `isize::try_from(value).is_ok()`
 
-error: Checked cast can be simplified.
+error: checked cast can be simplified
   --> $DIR/checked_conversions.rs:52:13
    |
 LL |     let _ = value <= isize::MAX as usize && value as i32 == 5;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `isize::try_from(value).is_ok()`
 
-error: Checked cast can be simplified.
+error: checked cast can be simplified
   --> $DIR/checked_conversions.rs:56:13
    |
 LL |     let _ = value <= u16::max_value() as u32 && value as i32 == 5;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::try_from(value).is_ok()`
 
-error: Checked cast can be simplified.
+error: checked cast can be simplified
   --> $DIR/checked_conversions.rs:57:13
    |
 LL |     let _ = value <= u16::MAX as u32 && value as i32 == 5;