diff options
Diffstat (limited to 'src/test/ui/proc-macro/helper-attr-blocked-by-import-ambig.stderr')
| -rw-r--r-- | src/test/ui/proc-macro/helper-attr-blocked-by-import-ambig.stderr | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/test/ui/proc-macro/helper-attr-blocked-by-import-ambig.stderr b/src/test/ui/proc-macro/helper-attr-blocked-by-import-ambig.stderr new file mode 100644 index 000000000..45b014c4b --- /dev/null +++ b/src/test/ui/proc-macro/helper-attr-blocked-by-import-ambig.stderr @@ -0,0 +1,35 @@ +error[E0659]: `empty_helper` is ambiguous + --> $DIR/helper-attr-blocked-by-import-ambig.rs:7:3 + | +LL | #[empty_helper] + | ^^^^^^^^^^^^ ambiguous name + | + = note: ambiguous because of a name conflict with a derive helper attribute +note: `empty_helper` could refer to the derive helper attribute defined here + --> $DIR/helper-attr-blocked-by-import-ambig.rs:10:10 + | +LL | #[derive(Empty)] + | ^^^^^ +note: `empty_helper` could also refer to the attribute macro imported here + --> $DIR/helper-attr-blocked-by-import-ambig.rs:5:5 + | +LL | use test_macros::empty_attr as empty_helper; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = help: use `crate::empty_helper` to refer to this attribute macro unambiguously + +warning: derive helper attribute is used before it is introduced + --> $DIR/helper-attr-blocked-by-import-ambig.rs:7:3 + | +LL | #[empty_helper] + | ^^^^^^^^^^^^ +... +LL | #[derive(Empty)] + | ----- the attribute is introduced here + | + = note: `#[warn(legacy_derive_helpers)]` on by default + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202> + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0659`. |