Rollup merge of rust-lang#66155 - GuillaumeGomez:long-err-explanation-E0594, r=Dylan-DPC

Add long error explanation for E0594

Part of rust-lang#61137.

r? @Dylan-DPC

Author: Centril

src/librustc_error_codes/error_codes.rs

@@ -318,6 +318,7 @@ E0590: include_str!("./error_codes/E0590.md"),
 E0591: include_str!("./error_codes/E0591.md"),
 E0592: include_str!("./error_codes/E0592.md"),
 E0593: include_str!("./error_codes/E0593.md"),
+E0594: include_str!("./error_codes/E0594.md"),
 E0595: include_str!("./error_codes/E0595.md"),
 E0596: include_str!("./error_codes/E0596.md"),
 E0597: include_str!("./error_codes/E0597.md"),
@@ -566,7 +567,6 @@ E0744: include_str!("./error_codes/E0744.md"),
 //  E0563, // cannot determine a type for this `impl Trait` removed in 6383de15
 //  E0564, // only named lifetimes are allowed in `impl Trait`,
            // but `{}` was found in the type `{}`
-    E0594, // cannot assign to {}
 //  E0598, // lifetime of {} is too short to guarantee its contents can be...
 //  E0611, // merged into E0616
 //  E0612, // merged into E0609

src/librustc_error_codes/error_codes/E0594.md

@@ -72,4 +72,5 @@ LL |         let _h = to_fn_mut(move || { set(&mut z); to_fn(move || z = 42); })
 
 error: aborting due to 6 previous errors
 
-For more information about this error, try `rustc --explain E0596`.
+Some errors have detailed explanations: E0594, E0596.
+For more information about an error, try `rustc --explain E0594`.

src/test/ui/borrowck/borrow-immutable-upvar-mutation.stderr

@@ -16,3 +16,4 @@ LL |     *s.pointer += 1;
 
 error: aborting due to 2 previous errors
 
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/borrowck/borrowck-assign-to-andmut-in-aliasable-loc.stderr

@@ -6,3 +6,4 @@ LL |     foo = 6;
 
 error: aborting due to previous error
 
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/borrowck/borrowck-assign-to-constants.stderr

@@ -27,5 +27,5 @@ LL |     let x:  &mut isize = &mut **t0;
 
 error: aborting due to 3 previous errors
 
-Some errors have detailed explanations: E0502, E0596.
+Some errors have detailed explanations: E0502, E0594, E0596.
 For more information about an error, try `rustc --explain E0502`.

src/test/ui/borrowck/borrowck-borrow-mut-base-ptr-in-aliasable-loc.stderr

@@ -112,4 +112,5 @@ LL |     *x.y_mut() = 3;
 
 error: aborting due to 14 previous errors
 
-For more information about this error, try `rustc --explain E0596`.
+Some errors have detailed explanations: E0594, E0596.
+For more information about an error, try `rustc --explain E0594`.

src/test/ui/borrowck/borrowck-borrow-overloaded-auto-deref.stderr

@@ -56,4 +56,5 @@ LL |     **x = 3;
 
 error: aborting due to 7 previous errors
 
-For more information about this error, try `rustc --explain E0596`.
+Some errors have detailed explanations: E0594, E0596.
+For more information about an error, try `rustc --explain E0594`.

src/test/ui/borrowck/borrowck-borrow-overloaded-deref.stderr

@@ -50,5 +50,5 @@ LL |     let c1 = |y: &'static mut isize| x = y;
 
 error: aborting due to 4 previous errors
 
-Some errors have detailed explanations: E0500, E0524.
+Some errors have detailed explanations: E0500, E0524, E0594.
 For more information about an error, try `rustc --explain E0500`.

src/test/ui/borrowck/borrowck-closures-unique.stderr

@@ -96,4 +96,5 @@ LL |     drop(p);
 
 error: aborting due to 9 previous errors
 
-For more information about this error, try `rustc --explain E0506`.
+Some errors have detailed explanations: E0506, E0594.
+For more information about an error, try `rustc --explain E0506`.

src/test/ui/borrowck/borrowck-issue-14498.stderr

@@ -31,4 +31,5 @@ LL |     s[2] = 20;
 
 error: aborting due to 3 previous errors
 
-For more information about this error, try `rustc --explain E0502`.
+Some errors have detailed explanations: E0502, E0594.
+For more information about an error, try `rustc --explain E0502`.

src/test/ui/borrowck/borrowck-overloaded-index-ref-index.stderr

@@ -24,4 +24,5 @@ LL |     let _ = &mut map["peter"];
 
 error: aborting due to 3 previous errors
 
-For more information about this error, try `rustc --explain E0596`.
+Some errors have detailed explanations: E0594, E0596.
+For more information about an error, try `rustc --explain E0594`.

src/test/ui/borrowck/index-mut-help.stderr

@@ -18,3 +18,4 @@ LL |     give_any(|y| x = Some(y));
 
 error: aborting due to 2 previous errors
 
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/borrowck/issue-45983.nll.stderr

@@ -84,4 +84,5 @@ LL |         v.y = 2;
 
 error: aborting due to 9 previous errors
 
-For more information about this error, try `rustc --explain E0382`.
+Some errors have detailed explanations: E0382, E0594.
+For more information about an error, try `rustc --explain E0382`.

src/test/ui/borrowck/issue-54499-field-mutation-of-moved-out.stderr

@@ -50,4 +50,5 @@ LL |         || { &mut x.0; };
 
 error: aborting due to 6 previous errors
 
-For more information about this error, try `rustc --explain E0596`.
+Some errors have detailed explanations: E0594, E0596.
+For more information about an error, try `rustc --explain E0594`.

src/test/ui/borrowck/issue-55492-borrowck-migrate-scans-parents.migrate.stderr

@@ -50,4 +50,5 @@ LL |         || { &mut x.0; };
 
 error: aborting due to 6 previous errors
 
-For more information about this error, try `rustc --explain E0596`.
+Some errors have detailed explanations: E0594, E0596.
+For more information about an error, try `rustc --explain E0594`.

src/test/ui/borrowck/issue-55492-borrowck-migrate-scans-parents.nll.stderr

@@ -375,4 +375,5 @@ LL |     &mut X.0;
 
 error: aborting due to 38 previous errors
 
-For more information about this error, try `rustc --explain E0596`.
+Some errors have detailed explanations: E0594, E0596.
+For more information about an error, try `rustc --explain E0594`.

src/test/ui/borrowck/mutability-errors.stderr

@@ -15,4 +15,5 @@ LL |     x.b = 22;
 
 error: aborting due to 2 previous errors
 
-For more information about this error, try `rustc --explain E0381`.
+Some errors have detailed explanations: E0381, E0594.
+For more information about an error, try `rustc --explain E0381`.

src/test/ui/borrowck/reassignment_immutable_fields_overlapping.stderr

@@ -15,4 +15,5 @@ LL |     x.0 = 1;
 
 error: aborting due to 2 previous errors
 
-For more information about this error, try `rustc --explain E0381`.
+Some errors have detailed explanations: E0381, E0594.
+For more information about an error, try `rustc --explain E0381`.

src/test/ui/borrowck/reassignment_immutable_fields_twice.stderr

@@ -16,4 +16,5 @@ LL |     to_fn_once(move|| { s.read_to_end(&mut Vec::new()); });
 
 error: aborting due to 2 previous errors
 
-For more information about this error, try `rustc --explain E0596`.
+Some errors have detailed explanations: E0594, E0596.
+For more information about an error, try `rustc --explain E0594`.

src/test/ui/cannot-mutate-captured-non-mut-var.stderr

@@ -8,3 +8,4 @@ LL |     foo(Box::new(move || y = false) as Box<_>);
 
 error: aborting due to previous error
 
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/closures/closure-immutable-outer-variable.stderr

@@ -36,3 +36,4 @@ LL |     *OH_YES = 99;
 
 error: aborting due to previous error
 
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/consts/miri_unleashed/mutable_references.stderr

@@ -24,4 +24,5 @@ LL |     s.x += 1;
 
 error: aborting due to 3 previous errors
 
-For more information about this error, try `rustc --explain E0596`.
+Some errors have detailed explanations: E0594, E0596.
+For more information about an error, try `rustc --explain E0594`.

src/test/ui/did_you_mean/issue-35937.stderr

@@ -98,4 +98,5 @@ LL |     *x.0 = 1;
 
 error: aborting due to 12 previous errors
 
-For more information about this error, try `rustc --explain E0596`.
+Some errors have detailed explanations: E0594, E0596.
+For more information about an error, try `rustc --explain E0594`.

src/test/ui/did_you_mean/issue-39544.stderr

@@ -8,3 +8,4 @@ LL |     fancy_ref.num = 6;
 
 error: aborting due to previous error
 
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/error-codes/E0389.stderr

@@ -6,3 +6,4 @@ LL |     NUM = 20;
 
 error: aborting due to previous error
 
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/error-codes/E0594.stderr

@@ -12,3 +12,4 @@ LL |     bar(move || x = 1);
 
 error: aborting due to previous error
 
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/fn/fn-closure-mutable-capture.stderr

@@ -16,3 +16,4 @@ LL |     let _frob = |q: Box<isize>| { *q = 2; };
 
 error: aborting due to 2 previous errors
 
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/immut-function-arguments.stderr

@@ -9,3 +9,4 @@ LL |         x = 1;
 
 error: aborting due to previous error
 
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/issues/issue-46023.stderr

@@ -12,4 +12,5 @@ LL |     buf[0]=2;
 
 error: aborting due to 2 previous errors
 
-For more information about this error, try `rustc --explain E0017`.
+Some errors have detailed explanations: E0017, E0594.
+For more information about an error, try `rustc --explain E0017`.

src/test/ui/issues/issue-46604.stderr

@@ -8,3 +8,4 @@ LL |     *my_ref = 0;
 
 error: aborting due to previous error
 
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/issues/issue-51244.stderr

@@ -18,3 +18,4 @@ LL |     *bar = 64;
 
 error: aborting due to 2 previous errors
 
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/issues/issue-51515.stderr

@@ -8,3 +8,4 @@ LL |     self.how_hungry -= 5;
 
 error: aborting due to previous error
 
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/mut/mutable-class-fields-2.stderr

@@ -8,3 +8,4 @@ LL |   nyan.how_hungry = 0;
 
 error: aborting due to previous error
 
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/mut/mutable-class-fields.stderr

@@ -156,4 +156,5 @@ LL | |         *x = 1;});
 
 error: aborting due to 12 previous errors
 
-For more information about this error, try `rustc --explain E0596`.
+Some errors have detailed explanations: E0594, E0596.
+For more information about an error, try `rustc --explain E0594`.

src/test/ui/nll/closure-captures.stderr

@@ -6,3 +6,4 @@ LL |     FOO = 6;
 
 error: aborting due to previous error
 
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/nll/constant-thread-locals-issue-47053.stderr

@@ -9,3 +9,4 @@ LL |         x = 1;
 
 error: aborting due to previous error
 
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/nll/generator-upvar-mutability.stderr

@@ -8,3 +8,4 @@ LL |     fancy_ref.num = 6;
 
 error: aborting due to previous error
 
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/nll/issue-47388.stderr

@@ -8,3 +8,4 @@ LL |     *my_ref = 0;
 
 error: aborting due to previous error
 
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/nll/issue-51244.stderr

@@ -20,4 +20,5 @@ LL |     g;
 
 error: aborting due to 2 previous errors
 
-For more information about this error, try `rustc --explain E0506`.
+Some errors have detailed explanations: E0506, E0594.
+For more information about an error, try `rustc --explain E0506`.

src/test/ui/nll/issue-57989.stderr

@@ -18,3 +18,4 @@ LL |         *x += 1;
 
 error: aborting due to 3 previous errors
 
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/rfc-2005-default-binding-mode/enum.stderr

@@ -18,3 +18,4 @@ LL |             *n += 1;
 
 error: aborting due to 3 previous errors
 
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/rfc-2005-default-binding-mode/explicit-mut.stderr

@@ -35,3 +35,4 @@ LL |         ref quo => { *quo = 32; },
 
 error: aborting due to 4 previous errors
 
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/suggestions/suggest-ref-mut.stderr

@@ -6,3 +6,4 @@ LL |     S = "after";
 
 error: aborting due to previous error
 
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/thread-local-mutation.stderr

@@ -71,4 +71,5 @@ LL |     || set(&mut x);
 
 error: aborting due to 8 previous errors
 
-For more information about this error, try `rustc --explain E0596`.
+Some errors have detailed explanations: E0594, E0596.
+For more information about an error, try `rustc --explain E0594`.

src/test/ui/unboxed-closures/unboxed-closure-immutable-capture.stderr

@@ -42,3 +42,4 @@ LL | |     });
 
 error: aborting due to 4 previous errors
 
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/unboxed-closures/unboxed-closures-mutate-upvar.stderr

@@ -16,3 +16,4 @@ LL | |     });
 
 error: aborting due to previous error
 
+For more information about this error, try `rustc --explain E0594`.