| warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique |
| --> $DIR/fn-ptr-comparisons-weird.rs:5:5 |
| | |
| LL | #[derive(PartialEq, Eq)] |
| | --------- in this derive macro expansion |
| LL | struct A { |
| LL | f: fn(), |
| | ^^^^^^^ |
| | |
| = note: the address of the same function can vary between different codegen units |
| = note: furthermore, different functions could have the same address after being merged together |
| = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html> |
| = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default |
| |
| warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique |
| --> $DIR/fn-ptr-comparisons-weird.rs:25:13 |
| | |
| LL | let _ = f > g; |
| | ^^^^^ |
| | |
| = note: the address of the same function can vary between different codegen units |
| = note: furthermore, different functions could have the same address after being merged together |
| = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html> |
| |
| warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique |
| --> $DIR/fn-ptr-comparisons-weird.rs:27:13 |
| | |
| LL | let _ = f >= g; |
| | ^^^^^^ |
| | |
| = note: the address of the same function can vary between different codegen units |
| = note: furthermore, different functions could have the same address after being merged together |
| = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html> |
| |
| warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique |
| --> $DIR/fn-ptr-comparisons-weird.rs:29:13 |
| | |
| LL | let _ = f <= g; |
| | ^^^^^^ |
| | |
| = note: the address of the same function can vary between different codegen units |
| = note: furthermore, different functions could have the same address after being merged together |
| = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html> |
| |
| warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique |
| --> $DIR/fn-ptr-comparisons-weird.rs:31:13 |
| | |
| LL | let _ = f < g; |
| | ^^^^^ |
| | |
| = note: the address of the same function can vary between different codegen units |
| = note: furthermore, different functions could have the same address after being merged together |
| = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html> |
| |
| warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique |
| --> $DIR/fn-ptr-comparisons-weird.rs:33:13 |
| | |
| LL | let _ = assert_eq!(g, g); |
| | ^^^^^^^^^^^^^^^^ |
| | |
| = note: the address of the same function can vary between different codegen units |
| = note: furthermore, different functions could have the same address after being merged together |
| = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html> |
| = note: this warning originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) |
| |
| warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique |
| --> $DIR/fn-ptr-comparisons-weird.rs:35:13 |
| | |
| LL | let _ = assert_ne!(g, g); |
| | ^^^^^^^^^^^^^^^^ |
| | |
| = note: the address of the same function can vary between different codegen units |
| = note: furthermore, different functions could have the same address after being merged together |
| = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html> |
| = note: this warning originates in the macro `assert_ne` (in Nightly builds, run with -Z macro-backtrace for more info) |
| |
| warning: 7 warnings emitted |
| |