Update rustc --explain sentence

Author: GuillaumeGomez

src/librustc_errors/emitter.rs

@@ -124,18 +124,16 @@ impl Drop for EmitterWriter {
             if error_codes.len() > 1 {
                 let limit = if error_codes.len() > 9 { 9 } else { error_codes.len() };
                 writeln!(self.dst,
-                         "You've got a few errors: {}{}",
+                         "Some errors occurred: {}{}",
                          error_codes[..limit].join(", "),
-                         if error_codes.len() > 9 { "..." } else { "" }
+                         if error_codes.len() > 9 { "..." } else { "." }
                         ).expect("failed to give tips...");
                 writeln!(self.dst,
-                         "If you want more information on an error, try using \
-                          \"rustc --explain {}\"",
+                         "For more information about an error, try `rustc --explain {}`.",
                          &error_codes[0]).expect("failed to give tips...");
             } else {
                 writeln!(self.dst,
-                         "If you want more information on this error, try using \
-                          \"rustc --explain {}\"",
+                         "For more information about this error, try `rustc --explain {}`.",
                          &error_codes[0]).expect("failed to give tips...");
             }
             self.dst.flush().expect("failed to emit errors");

src/test/ui-fulldeps/lint-plugin-forbid-attrs.stderr

@@ -21,4 +21,4 @@ error[E0453]: allow(test_lint) overruled by outer forbid(test_lint)
 
 error: aborting due to 2 previous errors
 
-If you want more information on this error, try using "rustc --explain E0453"
+For more information about this error, try `rustc --explain E0453`.

src/test/ui-fulldeps/proc-macro/signature.stderr

@@ -12,4 +12,4 @@ error[E0308]: mismatched types
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/anonymous-higher-ranked-lifetime.stderr

@@ -154,4 +154,4 @@ note: required by `h2`
 
 error: aborting due to 11 previous errors
 
-If you want more information on this error, try using "rustc --explain E0631"
+For more information about this error, try `rustc --explain E0631`.

src/test/ui/arbitrary-self-types-not-object-safe.stderr

@@ -17,4 +17,4 @@ error[E0038]: the trait `Foo` cannot be made into an object
 
 error: aborting due to 2 previous errors
 
-If you want more information on this error, try using "rustc --explain E0038"
+For more information about this error, try `rustc --explain E0038`.

src/test/ui/asm-out-assign-imm.stderr

@@ -9,4 +9,4 @@ error[E0384]: cannot assign twice to immutable variable `x`
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0384"
+For more information about this error, try `rustc --explain E0384`.

src/test/ui/associated-const-impl-wrong-lifetime.stderr

@@ -15,4 +15,4 @@ note: the lifetime 'a as defined on the impl at 17:1...
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/associated-const-impl-wrong-type.stderr

@@ -9,4 +9,4 @@ error[E0326]: implemented const `BAR` has an incompatible type for trait
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0326"
+For more information about this error, try `rustc --explain E0326`.

src/test/ui/associated-type-projection-from-multiple-supertraits.stderr

@@ -42,5 +42,5 @@ error[E0221]: ambiguous associated type `Color` in bounds of `C`
 
 error: aborting due to 4 previous errors
 
-You've got a few errors: E0191, E0221
-If you want more information on an error, try using "rustc --explain E0191"
+Some errors occurred: E0191, E0221.
+For more information about an error, try `rustc --explain E0191`.

src/test/ui/associated-types-ICE-when-projecting-out-of-err.stderr

@@ -6,4 +6,4 @@ error[E0277]: the trait bound `(): Add<A>` is not satisfied
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0277"
+For more information about this error, try `rustc --explain E0277`.

src/test/ui/associated-types-in-ambiguous-context.stderr

@@ -24,4 +24,4 @@ error[E0223]: ambiguous associated type
 
 error: aborting due to 3 previous errors
 
-If you want more information on this error, try using "rustc --explain E0223"
+For more information about this error, try `rustc --explain E0223`.

src/test/ui/attr-usage-repr.stderr

@@ -40,4 +40,4 @@ error[E0517]: attribute should be applied to struct
 
 error: aborting due to 5 previous errors
 
-If you want more information on this error, try using "rustc --explain E0517"
+For more information about this error, try `rustc --explain E0517`.

src/test/ui/augmented-assignments.stderr

@@ -20,5 +20,5 @@ error[E0382]: use of moved value: `x`
 
 error: aborting due to 2 previous errors
 
-You've got a few errors: E0382, E0596
-If you want more information on an error, try using "rustc --explain E0382"
+Some errors occurred: E0382, E0596.
+For more information about an error, try `rustc --explain E0382`.

src/test/ui/binary-op-on-double-ref.stderr

@@ -9,4 +9,4 @@ error[E0369]: binary operation `%` cannot be applied to type `&&{integer}`
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0369"
+For more information about this error, try `rustc --explain E0369`.

src/test/ui/blind-item-item-shadow.stderr

@@ -15,4 +15,4 @@ help: You can use `as` to change the binding name of the import
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0255"
+For more information about this error, try `rustc --explain E0255`.

src/test/ui/block-result/block-must-not-have-result-do.stderr

@@ -9,4 +9,4 @@ error[E0308]: mismatched types
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/block-result/block-must-not-have-result-res.stderr

@@ -11,4 +11,4 @@ error[E0308]: mismatched types
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/block-result/block-must-not-have-result-while.stderr

@@ -9,4 +9,4 @@ error[E0308]: mismatched types
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/block-result/consider-removing-last-semi.stderr

@@ -28,4 +28,4 @@ error[E0308]: mismatched types
 
 error: aborting due to 2 previous errors
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/block-result/issue-11714.stderr

@@ -15,4 +15,4 @@ error[E0308]: mismatched types
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/block-result/issue-13428.stderr

@@ -31,4 +31,4 @@ error[E0308]: mismatched types
 
 error: aborting due to 2 previous errors
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/block-result/issue-13624.stderr

@@ -20,4 +20,4 @@ error[E0308]: mismatched types
 
 error: aborting due to 2 previous errors
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/block-result/issue-20862.stderr

@@ -17,5 +17,5 @@ error[E0618]: expected function, found `()`
 
 error: aborting due to 2 previous errors
 
-You've got a few errors: E0308, E0618
-If you want more information on an error, try using "rustc --explain E0308"
+Some errors occurred: E0308, E0618.
+For more information about an error, try `rustc --explain E0308`.

src/test/ui/block-result/issue-22645.stderr

@@ -22,5 +22,5 @@ error[E0308]: mismatched types
 
 error: aborting due to 2 previous errors
 
-You've got a few errors: E0277, E0308
-If you want more information on an error, try using "rustc --explain E0277"
+Some errors occurred: E0277, E0308.
+For more information about an error, try `rustc --explain E0277`.

src/test/ui/block-result/issue-3563.stderr

@@ -8,4 +8,4 @@ error[E0599]: no method named `b` found for type `&Self` in the current scope
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0599"
+For more information about this error, try `rustc --explain E0599`.

src/test/ui/block-result/issue-5500.stderr

@@ -11,4 +11,4 @@ error[E0308]: mismatched types
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/block-result/unexpected-return-on-unit.stderr

@@ -17,4 +17,4 @@ help: try adding a return type
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/bogus-tag.stderr

@@ -9,4 +9,4 @@ error[E0599]: no variant named `hsl` found for type `color` in the current scope
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0599"
+For more information about this error, try `rustc --explain E0599`.

src/test/ui/borrowck/borrowck-box-insensitivity.stderr

@@ -161,5 +161,5 @@ error[E0502]: cannot borrow `a.y` as mutable because `a.x.x` is also borrowed as
 
 error: aborting due to 16 previous errors
 
-You've got a few errors: E0382, E0502, E0503, E0505
-If you want more information on an error, try using "rustc --explain E0382"
+Some errors occurred: E0382, E0502, E0503, E0505.
+For more information about an error, try `rustc --explain E0382`.

src/test/ui/borrowck/borrowck-closures-two-mut.stderr

@@ -150,4 +150,4 @@ error[E0499]: cannot borrow `x` as mutable more than once at a time (Mir)
 
 error: aborting due to 10 previous errors
 
-If you want more information on this error, try using "rustc --explain E0499"
+For more information about this error, try `rustc --explain E0499`.

src/test/ui/borrowck/borrowck-escaping-closure-error-1.stderr

@@ -12,4 +12,4 @@ help: to force the closure to take ownership of `books` (and any other reference
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0373"
+For more information about this error, try `rustc --explain E0373`.

src/test/ui/borrowck/borrowck-escaping-closure-error-2.stderr

@@ -12,4 +12,4 @@ help: to force the closure to take ownership of `books` (and any other reference
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0373"
+For more information about this error, try `rustc --explain E0373`.

src/test/ui/borrowck/borrowck-in-static.stderr

@@ -8,4 +8,4 @@ error[E0507]: cannot move out of captured outer variable in an `Fn` closure
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0507"
+For more information about this error, try `rustc --explain E0507`.

src/test/ui/borrowck/borrowck-move-error-with-note.stderr

@@ -34,5 +34,5 @@ error[E0507]: cannot move out of borrowed content
 
 error: aborting due to 3 previous errors
 
-You've got a few errors: E0507, E0509
-If you want more information on an error, try using "rustc --explain E0507"
+Some errors occurred: E0507, E0509.
+For more information about an error, try `rustc --explain E0507`.

src/test/ui/borrowck/borrowck-move-out-of-vec-tail.stderr

@@ -15,4 +15,4 @@ error[E0508]: cannot move out of type `[Foo]`, a non-copy slice
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0508"
+For more information about this error, try `rustc --explain E0508`.

src/test/ui/borrowck/borrowck-reinit.stderr

@@ -20,4 +20,4 @@ error[E0382]: use of moved value: `x` (Mir)
 
 error: aborting due to 2 previous errors
 
-If you want more information on this error, try using "rustc --explain E0382"
+For more information about this error, try `rustc --explain E0382`.

src/test/ui/borrowck/borrowck-report-with-custom-diagnostic.stderr

@@ -36,5 +36,5 @@ error[E0499]: cannot borrow `x` as mutable more than once at a time
 
 error: aborting due to 3 previous errors
 
-You've got a few errors: E0499, E0502
-If you want more information on an error, try using "rustc --explain E0499"
+Some errors occurred: E0499, E0502.
+For more information about an error, try `rustc --explain E0499`.

src/test/ui/borrowck/borrowck-vec-pattern-nesting.stderr

@@ -80,5 +80,5 @@ error[E0508]: cannot move out of type `[std::boxed::Box<isize>]`, a non-copy sli
 
 error: aborting due to 8 previous errors
 
-You've got a few errors: E0506, E0508
-If you want more information on an error, try using "rustc --explain E0506"
+Some errors occurred: E0506, E0508.
+For more information about an error, try `rustc --explain E0506`.

src/test/ui/borrowck/immutable-arg.stderr

@@ -16,4 +16,4 @@ error[E0384]: cannot assign to immutable argument `_x` (Mir)
 
 error: aborting due to 2 previous errors
 
-If you want more information on this error, try using "rustc --explain E0384"
+For more information about this error, try `rustc --explain E0384`.

src/test/ui/borrowck/issue-41962.stderr

@@ -54,4 +54,4 @@ error[E0382]: use of moved value: `maybe.0` (Mir)
 
 error: aborting due to 5 previous errors
 
-If you want more information on this error, try using "rustc --explain E0382"
+For more information about this error, try `rustc --explain E0382`.

src/test/ui/borrowck/mut-borrow-in-loop.stderr

@@ -27,4 +27,4 @@ error[E0499]: cannot borrow `*arg` as mutable more than once at a time
 
 error: aborting due to 3 previous errors
 
-If you want more information on this error, try using "rustc --explain E0499"
+For more information about this error, try `rustc --explain E0499`.

src/test/ui/borrowck/mut-borrow-outside-loop.stderr

@@ -21,4 +21,4 @@ error[E0499]: cannot borrow `inner_void` as mutable more than once at a time
 
 error: aborting due to 2 previous errors
 
-If you want more information on this error, try using "rustc --explain E0499"
+For more information about this error, try `rustc --explain E0499`.

src/test/ui/borrowck/regions-bound-missing-bound-in-impl.stderr

@@ -46,5 +46,5 @@ error[E0276]: impl has stricter requirements than trait
 
 error: aborting due to 4 previous errors
 
-You've got a few errors: E0195, E0276, E0308
-If you want more information on an error, try using "rustc --explain E0195"
+Some errors occurred: E0195, E0276, E0308.
+For more information about an error, try `rustc --explain E0195`.

src/test/ui/borrowck/unboxed-closures-move-upvar-from-non-once-ref-closure.stderr

@@ -9,4 +9,4 @@ error[E0507]: cannot move out of captured outer variable in an `Fn` closure
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0507"
+For more information about this error, try `rustc --explain E0507`.

src/test/ui/cast-as-bool.stderr

@@ -8,4 +8,4 @@ error[E0054]: cannot cast as `bool`
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0054"
+For more information about this error, try `rustc --explain E0054`.

src/test/ui/cast-errors-issue-43825.stderr

@@ -6,4 +6,4 @@ error[E0425]: cannot find value `error` in this scope
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0425"
+For more information about this error, try `rustc --explain E0425`.

src/test/ui/cast-rfc0401-2.stderr

@@ -8,4 +8,4 @@ error[E0054]: cannot cast as `bool`
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0054"
+For more information about this error, try `rustc --explain E0054`.

src/test/ui/cast-to-unsized-trait-object-suggestion.stderr

@@ -16,4 +16,4 @@ error[E0620]: cast to unsized type: `std::boxed::Box<{integer}>` as `std::marker
 
 error: aborting due to 2 previous errors
 
-If you want more information on this error, try using "rustc --explain E0620"
+For more information about this error, try `rustc --explain E0620`.

src/test/ui/casts-differing-anon.stderr

@@ -8,4 +8,4 @@ error[E0606]: casting `*mut impl std::fmt::Debug+?Sized` as `*mut impl std::fmt:
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0606"
+For more information about this error, try `rustc --explain E0606`.

src/test/ui/casts-issue-46365.stderr

@@ -6,4 +6,4 @@ error[E0412]: cannot find type `Ipsum` in this scope
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0412"
+For more information about this error, try `rustc --explain E0412`.

src/test/ui/changing-crates.stderr

@@ -11,4 +11,4 @@ error[E0460]: found possibly newer version of crate `a` which `b` depends on
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0460"
+For more information about this error, try `rustc --explain E0460`.

src/test/ui/check_match/issue-35609.stderr

@@ -48,4 +48,4 @@ error[E0004]: non-exhaustive patterns: `Some(B)`, `Some(C)`, `Some(D)` and 2 mor
 
 error: aborting due to 8 previous errors
 
-If you want more information on this error, try using "rustc --explain E0004"
+For more information about this error, try `rustc --explain E0004`.

src/test/ui/closure-expected-type/expect-region-supply-region.stderr

@@ -84,4 +84,4 @@ error: borrowed data cannot be stored outside of its closure
 
 error: aborting due to 5 previous errors
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/closure_context/issue-26046-fn-mut.stderr

@@ -11,4 +11,4 @@ error[E0525]: expected a closure that implements the `Fn` trait, but this closur
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0525"
+For more information about this error, try `rustc --explain E0525`.

src/test/ui/closure_context/issue-26046-fn-once.stderr

@@ -11,4 +11,4 @@ error[E0525]: expected a closure that implements the `Fn` trait, but this closur
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0525"
+For more information about this error, try `rustc --explain E0525`.

src/test/ui/closure_context/issue-42065.stderr

@@ -14,4 +14,4 @@ note: closure cannot be invoked more than once because it moves the variable `di
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0382"
+For more information about this error, try `rustc --explain E0382`.

src/test/ui/codemap_tests/coherence-overlapping-inherent-impl-trait.stderr

@@ -8,4 +8,4 @@ error[E0592]: duplicate definitions with name `f`
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0592"
+For more information about this error, try `rustc --explain E0592`.

src/test/ui/codemap_tests/empty_span.stderr

@@ -6,4 +6,4 @@ error[E0321]: cross-crate traits with a default impl, like `std::marker::Send`,
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0321"
+For more information about this error, try `rustc --explain E0321`.

src/test/ui/codemap_tests/huge_multispan_highlight.stderr

@@ -9,4 +9,4 @@ error[E0596]: cannot borrow immutable local variable `x` as mutable
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0596"
+For more information about this error, try `rustc --explain E0596`.

src/test/ui/codemap_tests/issue-11715.stderr

@@ -10,4 +10,4 @@ error[E0499]: cannot borrow `x` as mutable more than once at a time
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0499"
+For more information about this error, try `rustc --explain E0499`.