fixed const_generics error help

jakevossen5 · jakevossen5 · commit f37e7375355d · 2021-01-05T00:01:48.000-07:00
diff --git a/compiler/rustc_typeck/src/check/wfcheck.rs b/compiler/rustc_typeck/src/check/wfcheck.rs
@@ -330,7 +330,7 @@ fn check_param_wf(tcx: TyCtxt<'_>, param: &hir::GenericParam<'_>) {
                             ),
                         )
                         .note("the only supported types are integers, `bool` and `char`")
-                        .help("more complex types are supported with `#[feature(const_generics)]`")
+                        .help("more complex types are supported with `#![feature(const_generics)]`")
                         .emit()
                 }
             };
diff --git a/src/test/ui/const-generics/array-size-in-generic-struct-param.min.stderr b/src/test/ui/const-generics/array-size-in-generic-struct-param.min.stderr
@@ -23,7 +23,7 @@ LL | struct B<const CFG: Config> {
    |                     ^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: aborting due to 3 previous errors
 
diff --git a/src/test/ui/const-generics/const-param-before-other-params.min.stderr b/src/test/ui/const-generics/const-param-before-other-params.min.stderr
@@ -17,7 +17,7 @@ LL | fn bar<const X: (), 'a>(_: &'a ()) {
    |                 ^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: `()` is forbidden as the type of a const generic parameter
   --> $DIR/const-param-before-other-params.rs:10:17
@@ -26,7 +26,7 @@ LL | fn foo<const X: (), T>(_: &T) {}
    |                 ^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: aborting due to 4 previous errors
 
diff --git a/src/test/ui/const-generics/const-param-elided-lifetime.min.stderr b/src/test/ui/const-generics/const-param-elided-lifetime.min.stderr
@@ -35,7 +35,7 @@ LL | struct A<const N: &u8>;
    |                   ^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: `&'static u8` is forbidden as the type of a const generic parameter
   --> $DIR/const-param-elided-lifetime.rs:15:15
@@ -44,7 +44,7 @@ LL | impl<const N: &u8> A<N> {
    |               ^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: `&'static u8` is forbidden as the type of a const generic parameter
   --> $DIR/const-param-elided-lifetime.rs:23:15
@@ -53,7 +53,7 @@ LL | impl<const N: &u8> B for A<N> {}
    |               ^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: `&'static u8` is forbidden as the type of a const generic parameter
   --> $DIR/const-param-elided-lifetime.rs:27:17
@@ -62,7 +62,7 @@ LL | fn bar<const N: &u8>() {}
    |                 ^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: `&'static u8` is forbidden as the type of a const generic parameter
   --> $DIR/const-param-elided-lifetime.rs:18:21
@@ -71,7 +71,7 @@ LL |     fn foo<const M: &u8>(&self) {}
    |                     ^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: aborting due to 10 previous errors
 
diff --git a/src/test/ui/const-generics/const-param-type-depends-on-const-param.min.stderr b/src/test/ui/const-generics/const-param-type-depends-on-const-param.min.stderr
@@ -17,7 +17,7 @@ LL | pub struct Dependent<const N: usize, const X: [u8; N]>([(); N]);
    |                                               ^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: `[u8; _]` is forbidden as the type of a const generic parameter
   --> $DIR/const-param-type-depends-on-const-param.rs:15:35
@@ -26,7 +26,7 @@ LL | pub struct SelfDependent<const N: [u8; N]>;
    |                                   ^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: aborting due to 4 previous errors
 
diff --git a/src/test/ui/const-generics/different_byref.min.stderr b/src/test/ui/const-generics/different_byref.min.stderr
@@ -5,7 +5,7 @@ LL | struct Const<const V: [usize; 1]> {}
    |                       ^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/const-generics/forbid-non-structural_match-types.min.stderr b/src/test/ui/const-generics/forbid-non-structural_match-types.min.stderr
@@ -5,7 +5,7 @@ LL | struct B<const X: A>; // ok
    |                   ^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: `C` is forbidden as the type of a const generic parameter
   --> $DIR/forbid-non-structural_match-types.rs:14:19
@@ -14,7 +14,7 @@ LL | struct D<const X: C>;
    |                   ^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error[E0741]: `C` must be annotated with `#[derive(PartialEq, Eq)]` to be used as the type of a const parameter
   --> $DIR/forbid-non-structural_match-types.rs:14:19
diff --git a/src/test/ui/const-generics/intrinsics-type_name-as-const-argument.min.stderr b/src/test/ui/const-generics/intrinsics-type_name-as-const-argument.min.stderr
@@ -14,7 +14,7 @@ LL | trait Trait<const S: &'static str> {}
    |                      ^^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: aborting due to 2 previous errors
 
diff --git a/src/test/ui/const-generics/issue-66596-impl-trait-for-str-const-arg.min.stderr b/src/test/ui/const-generics/issue-66596-impl-trait-for-str-const-arg.min.stderr
@@ -5,7 +5,7 @@ LL | trait Trait<const NAME: &'static str> {
    |                         ^^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/const-generics/issues/issue-62579-no-match.min.stderr b/src/test/ui/const-generics/issues/issue-62579-no-match.min.stderr
@@ -5,7 +5,7 @@ LL | fn foo<const T: NoMatch>() -> bool {
    |                 ^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/const-generics/issues/issue-62878.min.stderr b/src/test/ui/const-generics/issues/issue-62878.min.stderr
@@ -11,7 +11,7 @@ LL | fn foo<const N: usize, const A: [u8; N]>() {}
    |                                 ^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: aborting due to 2 previous errors
 
diff --git a/src/test/ui/const-generics/issues/issue-63322-forbid-dyn.min.stderr b/src/test/ui/const-generics/issues/issue-63322-forbid-dyn.min.stderr
@@ -5,7 +5,7 @@ LL | fn test<const T: &'static dyn A>() {
    |                  ^^^^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error[E0741]: `&'static (dyn A + 'static)` must be annotated with `#[derive(PartialEq, Eq)]` to be used as the type of a const parameter
   --> $DIR/issue-63322-forbid-dyn.rs:9:18
diff --git a/src/test/ui/const-generics/issues/issue-68615-adt.min.stderr b/src/test/ui/const-generics/issues/issue-68615-adt.min.stderr
@@ -5,7 +5,7 @@ LL | struct Const<const V: [usize; 0]> {}
    |                       ^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/const-generics/issues/issue-68615-array.min.stderr b/src/test/ui/const-generics/issues/issue-68615-array.min.stderr
@@ -5,7 +5,7 @@ LL | struct Foo<const V: [usize; 0] > {}
    |                     ^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/const-generics/issues/issue-71169.min.stderr b/src/test/ui/const-generics/issues/issue-71169.min.stderr
@@ -11,7 +11,7 @@ LL | fn foo<const LEN: usize, const DATA: [u8; LEN]>() {}
    |                                      ^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: aborting due to 2 previous errors
 
diff --git a/src/test/ui/const-generics/issues/issue-73491.min.stderr b/src/test/ui/const-generics/issues/issue-73491.min.stderr
@@ -5,7 +5,7 @@ LL | fn hoge<const IN: [u32; LEN]>() {}
    |                   ^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/const-generics/issues/issue-74101.min.stderr b/src/test/ui/const-generics/issues/issue-74101.min.stderr
@@ -5,7 +5,7 @@ LL | fn test<const N: [u8; 1 + 2]>() {}
    |                  ^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: `[u8; _]` is forbidden as the type of a const generic parameter
   --> $DIR/issue-74101.rs:9:21
@@ -14,7 +14,7 @@ LL | struct Foo<const N: [u8; 1 + 2]>;
    |                     ^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: aborting due to 2 previous errors
 
diff --git a/src/test/ui/const-generics/issues/issue-74255.min.stderr b/src/test/ui/const-generics/issues/issue-74255.min.stderr
@@ -5,7 +5,7 @@ LL |     fn ice_struct_fn<const I: IceEnum>() {}
    |                               ^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/const-generics/issues/issue-74950.min.stderr b/src/test/ui/const-generics/issues/issue-74950.min.stderr
@@ -5,7 +5,7 @@ LL | struct Outer<const I: Inner>;
    |                       ^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: `Inner` is forbidden as the type of a const generic parameter
   --> $DIR/issue-74950.rs:17:23
@@ -14,7 +14,7 @@ LL | struct Outer<const I: Inner>;
    |                       ^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: `Inner` is forbidden as the type of a const generic parameter
   --> $DIR/issue-74950.rs:17:23
@@ -23,7 +23,7 @@ LL | struct Outer<const I: Inner>;
    |                       ^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: `Inner` is forbidden as the type of a const generic parameter
   --> $DIR/issue-74950.rs:17:23
@@ -32,7 +32,7 @@ LL | struct Outer<const I: Inner>;
    |                       ^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: `Inner` is forbidden as the type of a const generic parameter
   --> $DIR/issue-74950.rs:17:23
@@ -41,7 +41,7 @@ LL | struct Outer<const I: Inner>;
    |                       ^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: aborting due to 5 previous errors
 
diff --git a/src/test/ui/const-generics/issues/issue-75047.min.stderr b/src/test/ui/const-generics/issues/issue-75047.min.stderr
@@ -5,7 +5,7 @@ LL | struct Foo<const N: [u8; Bar::<u32>::value()]>;
    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/const-generics/min_const_generics/complex-types.stderr b/src/test/ui/const-generics/min_const_generics/complex-types.stderr
@@ -5,7 +5,7 @@ LL | struct Foo<const N: [u8; 0]>;
    |                     ^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: `()` is forbidden as the type of a const generic parameter
   --> $DIR/complex-types.rs:6:21
@@ -14,7 +14,7 @@ LL | struct Bar<const N: ()>;
    |                     ^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: `No` is forbidden as the type of a const generic parameter
   --> $DIR/complex-types.rs:11:21
@@ -23,7 +23,7 @@ LL | struct Fez<const N: No>;
    |                     ^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: `&'static u8` is forbidden as the type of a const generic parameter
   --> $DIR/complex-types.rs:14:21
@@ -32,7 +32,7 @@ LL | struct Faz<const N: &'static u8>;
    |                     ^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: `!` is forbidden as the type of a const generic parameter
   --> $DIR/complex-types.rs:17:21
@@ -41,7 +41,7 @@ LL | struct Fiz<const N: !>;
    |                     ^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: `()` is forbidden as the type of a const generic parameter
   --> $DIR/complex-types.rs:20:19
@@ -50,7 +50,7 @@ LL | enum Goo<const N: ()> { A, B }
    |                   ^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: `()` is forbidden as the type of a const generic parameter
   --> $DIR/complex-types.rs:23:20
@@ -59,7 +59,7 @@ LL | union Boo<const N: ()> { a: () }
    |                    ^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: aborting due to 7 previous errors
 
diff --git a/src/test/ui/const-generics/min_const_generics/static-reference-array-const-param.stderr b/src/test/ui/const-generics/min_const_generics/static-reference-array-const-param.stderr
@@ -5,7 +5,7 @@ LL | fn a<const X: &'static [u32]>() {}
    |               ^^^^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/const-generics/min_const_generics/transmute-const-param-static-reference.stderr b/src/test/ui/const-generics/min_const_generics/transmute-const-param-static-reference.stderr
@@ -5,7 +5,7 @@ LL | struct Const<const P: &'static ()>;
    |                       ^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/const-generics/nested-type.min.stderr b/src/test/ui/const-generics/nested-type.min.stderr
@@ -12,7 +12,7 @@ LL | | }]>;
    | |__^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error[E0015]: calls in constants are limited to constant functions, tuple structs and tuple variants
   --> $DIR/nested-type.rs:15:5
diff --git a/src/test/ui/const-generics/slice-const-param-mismatch.min.stderr b/src/test/ui/const-generics/slice-const-param-mismatch.min.stderr
@@ -5,7 +5,7 @@ LL | struct ConstString<const T: &'static str>;
    |                             ^^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: `&'static [u8]` is forbidden as the type of a const generic parameter
   --> $DIR/slice-const-param-mismatch.rs:9:28
@@ -14,7 +14,7 @@ LL | struct ConstBytes<const T: &'static [u8]>;
    |                            ^^^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#[feature(const_generics)]`
+   = help: more complex types are supported with `#![feature(const_generics)]`
 
 error: aborting due to 2 previous errors
 
diff --git a/src/test/ui/const-generics/slice-const-param.min.stderr b/src/test/ui/const-generics/slice-const-param.min.stderr
diff --git a/src/test/ui/const-generics/std/const-generics-range.min.stderr b/src/test/ui/const-generics/std/const-generics-range.min.stderr
diff --git a/src/test/ui/const-generics/type-dependent/issue-71348.min.stderr b/src/test/ui/const-generics/type-dependent/issue-71348.min.stderr

Original file line number	Diff line number	Diff line change
`@@ -330,7 +330,7 @@ fn check_param_wf(tcx: TyCtxt<'_>, param: &hir::GenericParam<'_>) {`
`330`	`330`	`),`
`331`	`331`	`)`
`332`	`332`	.note("the only supported types are integers, `bool` and `char`")
`333`		- .help("more complex types are supported with `#[feature(const_generics)]`")
	`333`	+ .help("more complex types are supported with `#![feature(const_generics)]`")
`334`	`334`	`.emit()`
`335`	`335`	`}`
`336`	`336`	`};`
Original file line number	Diff line number	Diff line change
`@@ -23,7 +23,7 @@ LL \| struct B<const CFG: Config> {`
`23`	`23`	`\| ^^^^^^`
`24`	`24`	`\|`
`25`	`25`	= note: the only supported types are integers, `bool` and `char`
`26`		- = help: more complex types are supported with `#[feature(const_generics)]`
	`26`	+ = help: more complex types are supported with `#![feature(const_generics)]`
`27`	`27`
`28`	`28`	`error: aborting due to 3 previous errors`
`29`	`29`
Original file line number	Diff line number	Diff line change
`@@ -17,7 +17,7 @@ LL \| fn bar<const X: (), 'a>(_: &'a ()) {`
`17`	`17`	`\| ^^`
`18`	`18`	`\|`
`19`	`19`	= note: the only supported types are integers, `bool` and `char`
`20`		- = help: more complex types are supported with `#[feature(const_generics)]`
	`20`	+ = help: more complex types are supported with `#![feature(const_generics)]`
`21`	`21`
`22`	`22`	error: `()` is forbidden as the type of a const generic parameter
`23`	`23`	`--> $DIR/const-param-before-other-params.rs:10:17`
`@@ -26,7 +26,7 @@ LL \| fn foo<const X: (), T>(_: &T) {}`
`26`	`26`	`\| ^^`
`27`	`27`	`\|`
`28`	`28`	= note: the only supported types are integers, `bool` and `char`
`29`		- = help: more complex types are supported with `#[feature(const_generics)]`
	`29`	+ = help: more complex types are supported with `#![feature(const_generics)]`
`30`	`30`
`31`	`31`	`error: aborting due to 4 previous errors`
`32`	`32`
Original file line number	Diff line number	Diff line change
`@@ -17,7 +17,7 @@ LL \| pub struct Dependent<const N: usize, const X: [u8; N]>([(); N]);`
`17`	`17`	`\| ^^^^^^^`
`18`	`18`	`\|`
`19`	`19`	= note: the only supported types are integers, `bool` and `char`
`20`		- = help: more complex types are supported with `#[feature(const_generics)]`
	`20`	+ = help: more complex types are supported with `#![feature(const_generics)]`
`21`	`21`
`22`	`22`	error: `[u8; _]` is forbidden as the type of a const generic parameter
`23`	`23`	`--> $DIR/const-param-type-depends-on-const-param.rs:15:35`
`@@ -26,7 +26,7 @@ LL \| pub struct SelfDependent<const N: [u8; N]>;`
`26`	`26`	`\| ^^^^^^^`
`27`	`27`	`\|`
`28`	`28`	= note: the only supported types are integers, `bool` and `char`
`29`		- = help: more complex types are supported with `#[feature(const_generics)]`
	`29`	+ = help: more complex types are supported with `#![feature(const_generics)]`
`30`	`30`
`31`	`31`	`error: aborting due to 4 previous errors`
`32`	`32`
Original file line number	Diff line number	Diff line change
`@@ -5,7 +5,7 @@ LL \| struct Const<const V: [usize; 1]> {}`
`5`	`5`	`\| ^^^^^^^^^^`
`6`	`6`	`\|`
`7`	`7`	= note: the only supported types are integers, `bool` and `char`
`8`		- = help: more complex types are supported with `#[feature(const_generics)]`
	`8`	+ = help: more complex types are supported with `#![feature(const_generics)]`
`9`	`9`
`10`	`10`	`error: aborting due to previous error`
`11`	`11`
Original file line number	Diff line number	Diff line change
`@@ -14,7 +14,7 @@ LL \| trait Trait<const S: &'static str> {}`
`14`	`14`	`\| ^^^^^^^^^^^^`
`15`	`15`	`\|`
`16`	`16`	= note: the only supported types are integers, `bool` and `char`
`17`		- = help: more complex types are supported with `#[feature(const_generics)]`
	`17`	+ = help: more complex types are supported with `#![feature(const_generics)]`
`18`	`18`
`19`	`19`	`error: aborting due to 2 previous errors`
`20`	`20`
Original file line number	Diff line number	Diff line change
`@@ -5,7 +5,7 @@ LL \| trait Trait<const NAME: &'static str> {`
`5`	`5`	`\| ^^^^^^^^^^^^`
`6`	`6`	`\|`
`7`	`7`	= note: the only supported types are integers, `bool` and `char`
`8`		- = help: more complex types are supported with `#[feature(const_generics)]`
	`8`	+ = help: more complex types are supported with `#![feature(const_generics)]`
`9`	`9`
`10`	`10`	`error: aborting due to previous error`
`11`	`11`
Original file line number	Diff line number	Diff line change
`@@ -5,7 +5,7 @@ LL \| fn foo<const T: NoMatch>() -> bool {`
`5`	`5`	`\| ^^^^^^^`
`6`	`6`	`\|`
`7`	`7`	= note: the only supported types are integers, `bool` and `char`
`8`		- = help: more complex types are supported with `#[feature(const_generics)]`
	`8`	+ = help: more complex types are supported with `#![feature(const_generics)]`
`9`	`9`
`10`	`10`	`error: aborting due to previous error`
`11`	`11`