error: `~const` and `?` are mutually exclusive --> $DIR/mutually-exclusive-trait-bound-modifiers.rs:3:31 | LL | const fn maybe_const_maybe() {} | ^^^^^^^^^^^^^ error: `const` and `?` are mutually exclusive --> $DIR/mutually-exclusive-trait-bound-modifiers.rs:6:19 | LL | fn const_maybe() {} | ^^^^^^^^^^^^ error: `~const` and `!` are mutually exclusive --> $DIR/mutually-exclusive-trait-bound-modifiers.rs:9:34 | LL | const fn maybe_const_negative() {} | ^^^^^^^^^^^^^ error: `const` and `!` are mutually exclusive --> $DIR/mutually-exclusive-trait-bound-modifiers.rs:13:22 | LL | fn const_negative() {} | ^^^^^^^^^^^^ error: negative bounds are not supported --> $DIR/mutually-exclusive-trait-bound-modifiers.rs:9:41 | LL | const fn maybe_const_negative() {} | ^ error: negative bounds are not supported --> $DIR/mutually-exclusive-trait-bound-modifiers.rs:13:28 | LL | fn const_negative() {} | ^ error: aborting due to 6 previous errors