error[E0121]: the placeholder `_` is not allowed within types on item signatures for constants --> $DIR/suggest-array-length.rs:5:22 | LL | const Foo: [i32; _] = [1, 2, 3]; | ^ not allowed in type signatures | help: replace this with a fully-specified type | LL - const Foo: [i32; _] = [1, 2, 3]; LL + const Foo: [i32; 3] = [1, 2, 3]; | error[E0121]: the placeholder `_` is not allowed within types on item signatures for constants --> $DIR/suggest-array-length.rs:7:26 | LL | const REF_FOO: &[u8; _] = &[1]; | ^ not allowed in type signatures | help: replace this with a fully-specified type | LL - const REF_FOO: &[u8; _] = &[1]; LL + const REF_FOO: &[u8; 1] = &[1]; | error[E0121]: the placeholder `_` is not allowed within types on item signatures for static variables --> $DIR/suggest-array-length.rs:9:26 | LL | static Statik: [i32; _] = [1, 2, 3]; | ^ not allowed in type signatures | help: replace this with a fully-specified type | LL - static Statik: [i32; _] = [1, 2, 3]; LL + static Statik: [i32; 3] = [1, 2, 3]; | error[E0121]: the placeholder `_` is not allowed within types on item signatures for static variables --> $DIR/suggest-array-length.rs:11:30 | LL | static REF_STATIK: &[u8; _] = &[1]; | ^ not allowed in type signatures | help: replace this with a fully-specified type | LL - static REF_STATIK: &[u8; _] = &[1]; LL + static REF_STATIK: &[u8; 1] = &[1]; | error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0121`.