fixup! Note numeric literals that can never fit in an expected type

Author: ayazhafiz

src/librustc_typeck/check/demand.rs

@@ -833,7 +833,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                     // We now know that converting either the lhs or rhs is fallible. Before we
                     // suggest a fallible conversion, check if the value can never fit in the
                     // expected type.
-                    let msg = format!("`{}` can never fit into `{}`", src, expected_ty);
+                    let msg = format!("`{}` cannot fit into type `{}`", src, expected_ty);
                     err.span_note(expr.span, &msg);
                     return;
                 } else if in_const_context {

src/test/ui/numeric/numeric-cast-no-fix.stderr

@@ -4,7 +4,7 @@ error[E0308]: mismatched types
 LL |     x_usize > -1_isize;
    |               ^^^^^^^^ expected `usize`, found `isize`
    |
-note: `-1_isize` can never fit into `usize`
+note: `-1_isize` cannot fit into type `usize`
   --> $DIR/numeric-cast-no-fix.rs:10:15
    |
 LL |     x_usize > -1_isize;
@@ -16,7 +16,7 @@ error[E0308]: mismatched types
 LL |     x_u128 > -1_isize;
    |              ^^^^^^^^ expected `u128`, found `isize`
    |
-note: `-1_isize` can never fit into `u128`
+note: `-1_isize` cannot fit into type `u128`
   --> $DIR/numeric-cast-no-fix.rs:12:14
    |
 LL |     x_u128 > -1_isize;
@@ -28,7 +28,7 @@ error[E0308]: mismatched types
 LL |     x_u64 > -1_isize;
    |             ^^^^^^^^ expected `u64`, found `isize`
    |
-note: `-1_isize` can never fit into `u64`
+note: `-1_isize` cannot fit into type `u64`
   --> $DIR/numeric-cast-no-fix.rs:14:13
    |
 LL |     x_u64 > -1_isize;
@@ -40,7 +40,7 @@ error[E0308]: mismatched types
 LL |     x_u32 > -1_isize;
    |             ^^^^^^^^ expected `u32`, found `isize`
    |
-note: `-1_isize` can never fit into `u32`
+note: `-1_isize` cannot fit into type `u32`
   --> $DIR/numeric-cast-no-fix.rs:16:13
    |
 LL |     x_u32 > -1_isize;
@@ -52,7 +52,7 @@ error[E0308]: mismatched types
 LL |     x_u16 > -1_isize;
    |             ^^^^^^^^ expected `u16`, found `isize`
    |
-note: `-1_isize` can never fit into `u16`
+note: `-1_isize` cannot fit into type `u16`
   --> $DIR/numeric-cast-no-fix.rs:18:13
    |
 LL |     x_u16 > -1_isize;

src/test/ui/repeat_count.stderr

@@ -40,7 +40,7 @@ error[E0308]: mismatched types
 LL |     let f = [0; -4_isize];
    |                 ^^^^^^^^ expected `usize`, found `isize`
    |
-note: `-4_isize` can never fit into `usize`
+note: `-4_isize` cannot fit into type `usize`
   --> $DIR/repeat_count.rs:19:17
    |
 LL |     let f = [0; -4_isize];
@@ -52,7 +52,7 @@ error[E0308]: mismatched types
 LL |     let f = [0_usize; -1_isize];
    |                       ^^^^^^^^ expected `usize`, found `isize`
    |
-note: `-1_isize` can never fit into `usize`
+note: `-1_isize` cannot fit into type `usize`
   --> $DIR/repeat_count.rs:22:23
    |
 LL |     let f = [0_usize; -1_isize];