error: using `procedural-masquerade` crate --> $DIR/issue-73933-procedural-masquerade.rs:7:6 | LL | enum ProceduralMasqueradeDummyType { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = 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 #83125 = note: The `procedural-masquerade` crate has been unnecessary since Rust 1.30.0. Versions of this crate below 0.1.7 will eventually stop compiling. = note: `#[deny(proc_macro_back_compat)]` on by default error: using `procedural-masquerade` crate --> $DIR/issue-73933-procedural-masquerade.rs:7:6 | LL | enum ProceduralMasqueradeDummyType { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = 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 #83125 = note: The `procedural-masquerade` crate has been unnecessary since Rust 1.30.0. Versions of this crate below 0.1.7 will eventually stop compiling. error: using `procedural-masquerade` crate --> $DIR/issue-73933-procedural-masquerade.rs:7:6 | LL | enum ProceduralMasqueradeDummyType { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = 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 #83125 = note: The `procedural-masquerade` crate has been unnecessary since Rust 1.30.0. Versions of this crate below 0.1.7 will eventually stop compiling. error: using `procedural-masquerade` crate --> $DIR/issue-73933-procedural-masquerade.rs:7:6 | LL | enum ProceduralMasqueradeDummyType { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = 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 #83125 = note: The `procedural-masquerade` crate has been unnecessary since Rust 1.30.0. Versions of this crate below 0.1.7 will eventually stop compiling. error: aborting due to 4 previous errors Future incompatibility report: Future breakage diagnostic: error: using `procedural-masquerade` crate --> $DIR/issue-73933-procedural-masquerade.rs:7:6 | LL | enum ProceduralMasqueradeDummyType { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = 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 #83125 = note: The `procedural-masquerade` crate has been unnecessary since Rust 1.30.0. Versions of this crate below 0.1.7 will eventually stop compiling. = note: `#[deny(proc_macro_back_compat)]` on by default Future breakage diagnostic: error: using `procedural-masquerade` crate --> $DIR/issue-73933-procedural-masquerade.rs:7:6 | LL | enum ProceduralMasqueradeDummyType { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = 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 #83125 = note: The `procedural-masquerade` crate has been unnecessary since Rust 1.30.0. Versions of this crate below 0.1.7 will eventually stop compiling. = note: `#[deny(proc_macro_back_compat)]` on by default Future breakage diagnostic: error: using `procedural-masquerade` crate --> $DIR/issue-73933-procedural-masquerade.rs:7:6 | LL | enum ProceduralMasqueradeDummyType { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = 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 #83125 = note: The `procedural-masquerade` crate has been unnecessary since Rust 1.30.0. Versions of this crate below 0.1.7 will eventually stop compiling. = note: `#[deny(proc_macro_back_compat)]` on by default Future breakage diagnostic: error: using `procedural-masquerade` crate --> $DIR/issue-73933-procedural-masquerade.rs:7:6 | LL | enum ProceduralMasqueradeDummyType { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = 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 #83125 = note: The `procedural-masquerade` crate has been unnecessary since Rust 1.30.0. Versions of this crate below 0.1.7 will eventually stop compiling. = note: `#[deny(proc_macro_back_compat)]` on by default