diff options
Diffstat (limited to 'src')
9 files changed, 24 insertions, 3 deletions
diff --git a/src/librustc_error_codes/error_codes.rs b/src/librustc_error_codes/error_codes.rs index 85339ab9aa1..33bfaddc39c 100644 --- a/src/librustc_error_codes/error_codes.rs +++ b/src/librustc_error_codes/error_codes.rs @@ -118,6 +118,7 @@ E0220: include_str!("./error_codes/E0220.md"), E0221: include_str!("./error_codes/E0221.md"), E0222: include_str!("./error_codes/E0222.md"), E0223: include_str!("./error_codes/E0223.md"), +E0224: include_str!("./error_codes/E0224.md"), E0225: include_str!("./error_codes/E0225.md"), E0229: include_str!("./error_codes/E0229.md"), E0230: include_str!("./error_codes/E0230.md"), @@ -469,7 +470,6 @@ E0748: include_str!("./error_codes/E0748.md"), // E0217, // ambiguous associated type, defined in multiple supertraits // E0218, // no associated type defined // E0219, // associated type defined in higher-ranked supertrait - E0224, // at least one non-builtin train is required for an object type E0226, // only a single explicit lifetime bound is permitted E0227, // ambiguous lifetime bound, explicit lifetime bound required E0228, // explicit lifetime bound required diff --git a/src/librustc_error_codes/error_codes/E0224.md b/src/librustc_error_codes/error_codes/E0224.md new file mode 100644 index 00000000000..fd89c1d5256 --- /dev/null +++ b/src/librustc_error_codes/error_codes/E0224.md @@ -0,0 +1,15 @@ +A trait object was declaired with no traits. + +Erroneous code example: + +```compile_fail,E0224 +type Foo = dyn 'static +; +``` + +Rust does not currently support this. + +To solve ensure the the trait object has at least one trait: + +``` +type Foo = dyn 'static + Copy; +``` diff --git a/src/test/ui/parser/issue-68890-2.stderr b/src/test/ui/parser/issue-68890-2.stderr index d475c79cb27..967eee06e28 100644 --- a/src/test/ui/parser/issue-68890-2.stderr +++ b/src/test/ui/parser/issue-68890-2.stderr @@ -20,3 +20,4 @@ LL | type X<'a> = (?'a) +; error: aborting due to 2 previous errors +For more information about this error, try `rustc --explain E0224`. diff --git a/src/test/ui/parser/macro/trait-object-macro-matcher.stderr b/src/test/ui/parser/macro/trait-object-macro-matcher.stderr index 230733371dd..a6fa9f8dddc 100644 --- a/src/test/ui/parser/macro/trait-object-macro-matcher.stderr +++ b/src/test/ui/parser/macro/trait-object-macro-matcher.stderr @@ -20,3 +20,4 @@ LL | m!('static); error: aborting due to 2 previous errors +For more information about this error, try `rustc --explain E0224`. diff --git a/src/test/ui/traits/trait-alias/trait-alias-only-maybe-bound.stderr b/src/test/ui/traits/trait-alias/trait-alias-only-maybe-bound.stderr index 6de79fa917b..594115d980c 100644 --- a/src/test/ui/traits/trait-alias/trait-alias-only-maybe-bound.stderr +++ b/src/test/ui/traits/trait-alias/trait-alias-only-maybe-bound.stderr @@ -12,3 +12,4 @@ LL | type _T1 = dyn _2; error: aborting due to 2 previous errors +For more information about this error, try `rustc --explain E0224`. diff --git a/src/test/ui/traits/trait-object-macro-matcher.stderr b/src/test/ui/traits/trait-object-macro-matcher.stderr index a8511f63c16..cb48bd1258e 100644 --- a/src/test/ui/traits/trait-object-macro-matcher.stderr +++ b/src/test/ui/traits/trait-object-macro-matcher.stderr @@ -14,4 +14,5 @@ LL | m!(dyn Copy + Send + 'static); error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0038`. +Some errors have detailed explanations: E0038, E0224. +For more information about an error, try `rustc --explain E0038`. diff --git a/src/test/ui/traits/trait-object-vs-lifetime-2.stderr b/src/test/ui/traits/trait-object-vs-lifetime-2.stderr index 014d380b63c..28b8e11f133 100644 --- a/src/test/ui/traits/trait-object-vs-lifetime-2.stderr +++ b/src/test/ui/traits/trait-object-vs-lifetime-2.stderr @@ -6,3 +6,4 @@ LL | dyn 'static +: 'static + Copy, error: aborting due to previous error +For more information about this error, try `rustc --explain E0224`. diff --git a/src/test/ui/traits/trait-object-vs-lifetime.stderr b/src/test/ui/traits/trait-object-vs-lifetime.stderr index 04529fb8cfa..ff3fc2a197c 100644 --- a/src/test/ui/traits/trait-object-vs-lifetime.stderr +++ b/src/test/ui/traits/trait-object-vs-lifetime.stderr @@ -32,5 +32,5 @@ LL | let _: S<dyn 'static +, 'static>; error: aborting due to 5 previous errors -Some errors have detailed explanations: E0107, E0747. +Some errors have detailed explanations: E0107, E0224, E0747. For more information about an error, try `rustc --explain E0107`. diff --git a/src/test/ui/traits/wf-trait-object-only-maybe-bound.stderr b/src/test/ui/traits/wf-trait-object-only-maybe-bound.stderr index 8cc97addc7d..48241088632 100644 --- a/src/test/ui/traits/wf-trait-object-only-maybe-bound.stderr +++ b/src/test/ui/traits/wf-trait-object-only-maybe-bound.stderr @@ -12,3 +12,4 @@ LL | type _0 = dyn ?Sized; error: aborting due to 2 previous errors +For more information about this error, try `rustc --explain E0224`. |