diff options
Diffstat (limited to 'src/test/ui/array-slice-vec')
| -rw-r--r-- | src/test/ui/array-slice-vec/suggest-array-length.fixed | 12 | ||||
| -rw-r--r-- | src/test/ui/array-slice-vec/suggest-array-length.rs | 12 | ||||
| -rw-r--r-- | src/test/ui/array-slice-vec/suggest-array-length.stderr | 70 |
3 files changed, 89 insertions, 5 deletions
diff --git a/src/test/ui/array-slice-vec/suggest-array-length.fixed b/src/test/ui/array-slice-vec/suggest-array-length.fixed index bae3ab74af6..867c18a7d5e 100644 --- a/src/test/ui/array-slice-vec/suggest-array-length.fixed +++ b/src/test/ui/array-slice-vec/suggest-array-length.fixed @@ -5,10 +5,22 @@ fn main() { const Foo: [i32; 3] = [1, 2, 3]; //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment //~| ERROR using `_` for array lengths is unstable + const REF_FOO: &[u8; 1] = &[1]; + //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment + //~| ERROR using `_` for array lengths is unstable let foo: [i32; 3] = [1, 2, 3]; //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment //~| ERROR using `_` for array lengths is unstable let bar: [i32; 3] = [0; 3]; //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment //~| ERROR using `_` for array lengths is unstable + let ref_foo: &[i32; 3] = &[1, 2, 3]; + //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment + //~| ERROR using `_` for array lengths is unstable + let ref_bar: &[i32; 3] = &[0; 3]; + //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment + //~| ERROR using `_` for array lengths is unstable + let multiple_ref_foo: &&[i32; 3] = &&[1, 2, 3]; + //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment + //~| ERROR using `_` for array lengths is unstable } diff --git a/src/test/ui/array-slice-vec/suggest-array-length.rs b/src/test/ui/array-slice-vec/suggest-array-length.rs index b0867f4e396..f66b3d4a899 100644 --- a/src/test/ui/array-slice-vec/suggest-array-length.rs +++ b/src/test/ui/array-slice-vec/suggest-array-length.rs @@ -5,10 +5,22 @@ fn main() { const Foo: [i32; _] = [1, 2, 3]; //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment //~| ERROR using `_` for array lengths is unstable + const REF_FOO: &[u8; _] = &[1]; + //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment + //~| ERROR using `_` for array lengths is unstable let foo: [i32; _] = [1, 2, 3]; //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment //~| ERROR using `_` for array lengths is unstable let bar: [i32; _] = [0; 3]; //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment //~| ERROR using `_` for array lengths is unstable + let ref_foo: &[i32; _] = &[1, 2, 3]; + //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment + //~| ERROR using `_` for array lengths is unstable + let ref_bar: &[i32; _] = &[0; 3]; + //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment + //~| ERROR using `_` for array lengths is unstable + let multiple_ref_foo: &&[i32; _] = &&[1, 2, 3]; + //~^ ERROR in expressions, `_` can only be used on the left-hand side of an assignment + //~| ERROR using `_` for array lengths is unstable } diff --git a/src/test/ui/array-slice-vec/suggest-array-length.stderr b/src/test/ui/array-slice-vec/suggest-array-length.stderr index 9000f716028..16c90a04784 100644 --- a/src/test/ui/array-slice-vec/suggest-array-length.stderr +++ b/src/test/ui/array-slice-vec/suggest-array-length.stderr @@ -1,21 +1,45 @@ error: in expressions, `_` can only be used on the left-hand side of an assignment - --> $DIR/suggest-array-length.rs:8:20 + --> $DIR/suggest-array-length.rs:11:20 | LL | let foo: [i32; _] = [1, 2, 3]; | ^ `_` not allowed here error: in expressions, `_` can only be used on the left-hand side of an assignment - --> $DIR/suggest-array-length.rs:11:20 + --> $DIR/suggest-array-length.rs:14:20 | LL | let bar: [i32; _] = [0; 3]; | ^ `_` not allowed here error: in expressions, `_` can only be used on the left-hand side of an assignment + --> $DIR/suggest-array-length.rs:17:25 + | +LL | let ref_foo: &[i32; _] = &[1, 2, 3]; + | ^ `_` not allowed here + +error: in expressions, `_` can only be used on the left-hand side of an assignment + --> $DIR/suggest-array-length.rs:20:25 + | +LL | let ref_bar: &[i32; _] = &[0; 3]; + | ^ `_` not allowed here + +error: in expressions, `_` can only be used on the left-hand side of an assignment + --> $DIR/suggest-array-length.rs:23:35 + | +LL | let multiple_ref_foo: &&[i32; _] = &&[1, 2, 3]; + | ^ `_` not allowed here + +error: in expressions, `_` can only be used on the left-hand side of an assignment --> $DIR/suggest-array-length.rs:5:22 | LL | const Foo: [i32; _] = [1, 2, 3]; | ^ `_` not allowed here +error: in expressions, `_` can only be used on the left-hand side of an assignment + --> $DIR/suggest-array-length.rs:8:26 + | +LL | const REF_FOO: &[u8; _] = &[1]; + | ^ `_` not allowed here + error[E0658]: using `_` for array lengths is unstable --> $DIR/suggest-array-length.rs:5:22 | @@ -26,7 +50,16 @@ LL | const Foo: [i32; _] = [1, 2, 3]; = help: add `#![feature(generic_arg_infer)]` to the crate attributes to enable error[E0658]: using `_` for array lengths is unstable - --> $DIR/suggest-array-length.rs:8:20 + --> $DIR/suggest-array-length.rs:8:26 + | +LL | const REF_FOO: &[u8; _] = &[1]; + | ^ help: consider specifying the array length: `1` + | + = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information + = help: add `#![feature(generic_arg_infer)]` to the crate attributes to enable + +error[E0658]: using `_` for array lengths is unstable + --> $DIR/suggest-array-length.rs:11:20 | LL | let foo: [i32; _] = [1, 2, 3]; | ^ help: consider specifying the array length: `3` @@ -35,7 +68,7 @@ LL | let foo: [i32; _] = [1, 2, 3]; = help: add `#![feature(generic_arg_infer)]` to the crate attributes to enable error[E0658]: using `_` for array lengths is unstable - --> $DIR/suggest-array-length.rs:11:20 + --> $DIR/suggest-array-length.rs:14:20 | LL | let bar: [i32; _] = [0; 3]; | ^ help: consider specifying the array length: `3` @@ -43,6 +76,33 @@ LL | let bar: [i32; _] = [0; 3]; = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information = help: add `#![feature(generic_arg_infer)]` to the crate attributes to enable -error: aborting due to 6 previous errors +error[E0658]: using `_` for array lengths is unstable + --> $DIR/suggest-array-length.rs:17:25 + | +LL | let ref_foo: &[i32; _] = &[1, 2, 3]; + | ^ help: consider specifying the array length: `3` + | + = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information + = help: add `#![feature(generic_arg_infer)]` to the crate attributes to enable + +error[E0658]: using `_` for array lengths is unstable + --> $DIR/suggest-array-length.rs:20:25 + | +LL | let ref_bar: &[i32; _] = &[0; 3]; + | ^ help: consider specifying the array length: `3` + | + = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information + = help: add `#![feature(generic_arg_infer)]` to the crate attributes to enable + +error[E0658]: using `_` for array lengths is unstable + --> $DIR/suggest-array-length.rs:23:35 + | +LL | let multiple_ref_foo: &&[i32; _] = &&[1, 2, 3]; + | ^ help: consider specifying the array length: `3` + | + = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information + = help: add `#![feature(generic_arg_infer)]` to the crate attributes to enable + +error: aborting due to 14 previous errors For more information about this error, try `rustc --explain E0658`. |