diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/test/ui/rfc-2008-non-exhaustive/enum-as-cast.rs | 8 | ||||
| -rw-r--r-- | src/test/ui/rfc-2008-non-exhaustive/enum-as-cast.stderr | 11 |
2 files changed, 12 insertions, 7 deletions
diff --git a/src/test/ui/rfc-2008-non-exhaustive/enum-as-cast.rs b/src/test/ui/rfc-2008-non-exhaustive/enum-as-cast.rs index d9657bac776..5dce8180f59 100644 --- a/src/test/ui/rfc-2008-non-exhaustive/enum-as-cast.rs +++ b/src/test/ui/rfc-2008-non-exhaustive/enum-as-cast.rs @@ -1,5 +1,4 @@ // aux-build:enums.rs -// run-pass extern crate enums; @@ -7,11 +6,6 @@ use enums::FieldLessWithNonExhaustiveVariant; fn main() { let e = FieldLessWithNonExhaustiveVariant::default(); - // FIXME: https://github.com/rust-lang/rust/issues/91161 - // This `as` cast *should* be an error, since it would fail - // if the non-exhaustive variant got fields. But today it - // doesn't. The fix for that will update this test to - // show an error (and not be run-pass any more). - let d = e as u8; + let d = e as u8; //~ ERROR casting `FieldLessWithNonExhaustiveVariant` as `u8` is invalid [E0606] assert_eq!(d, 0); } diff --git a/src/test/ui/rfc-2008-non-exhaustive/enum-as-cast.stderr b/src/test/ui/rfc-2008-non-exhaustive/enum-as-cast.stderr new file mode 100644 index 00000000000..a61dcf8399f --- /dev/null +++ b/src/test/ui/rfc-2008-non-exhaustive/enum-as-cast.stderr @@ -0,0 +1,11 @@ +error[E0606]: casting `FieldLessWithNonExhaustiveVariant` as `u8` is invalid + --> $DIR/enum-as-cast.rs:9:13 + | +LL | let d = e as u8; + | ^^^^^^^ + | + = note: cannot cast an enum with a non-exhaustive variant when it's defined in another crate + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0606`. |