diff options
4 files changed, 55 insertions, 15 deletions
diff --git a/src/test/ui/consts/min_const_fn/min_const_fn.rs b/src/test/ui/consts/min_const_fn/min_const_fn.rs index acfd8d41eda..e46127c36bf 100644 --- a/src/test/ui/consts/min_const_fn/min_const_fn.rs +++ b/src/test/ui/consts/min_const_fn/min_const_fn.rs @@ -125,15 +125,21 @@ impl<T: Sync + Sized> Foo<T> { struct AlanTuring<T>(T); const fn no_apit2(_x: AlanTuring<impl std::fmt::Debug>) {} //~^ ERROR trait bounds other than `Sized` -const fn no_apit(_x: impl std::fmt::Debug) {} //~ ERROR trait bounds other than `Sized` -const fn no_dyn_trait(_x: &dyn std::fmt::Debug) {} //~ ERROR trait bounds other than `Sized` +//~| ERROR destructor +const fn no_apit(_x: impl std::fmt::Debug) {} +//~^ ERROR trait bounds other than `Sized` +//~| ERROR destructor +const fn no_dyn_trait(_x: &dyn std::fmt::Debug) {} +//~^ ERROR trait bounds other than `Sized` const fn no_dyn_trait_ret() -> &'static dyn std::fmt::Debug { &() } //~^ ERROR trait bounds other than `Sized` +//~| ERROR unsizing cast +//~| ERROR unsizing cast const fn no_unsafe() { unsafe {} } const fn really_no_traits_i_mean_it() { (&() as &dyn std::fmt::Debug, ()).1 } -//~^ ERROR trait bounds other than `Sized` +//~^ ERROR unsizing cast const fn no_fn_ptrs(_x: fn()) {} //~^ ERROR function pointer diff --git a/src/test/ui/consts/min_const_fn/min_const_fn.stderr b/src/test/ui/consts/min_const_fn/min_const_fn.stderr index c82a07dc0f8..ee5434b147b 100644 --- a/src/test/ui/consts/min_const_fn/min_const_fn.stderr +++ b/src/test/ui/consts/min_const_fn/min_const_fn.stderr @@ -245,8 +245,16 @@ LL | const fn no_apit2(_x: AlanTuring<impl std::fmt::Debug>) {} = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information = help: add `#![feature(const_fn)]` to the crate attributes to enable +error[E0493]: destructors cannot be evaluated at compile-time + --> $DIR/min_const_fn.rs:126:19 + | +LL | const fn no_apit2(_x: AlanTuring<impl std::fmt::Debug>) {} + | ^^ - value is dropped here + | | + | constant functions cannot evaluate destructors + error[E0723]: trait bounds other than `Sized` on const fn parameters are unstable - --> $DIR/min_const_fn.rs:128:22 + --> $DIR/min_const_fn.rs:129:22 | LL | const fn no_apit(_x: impl std::fmt::Debug) {} | ^^^^^^^^^^^^^^^^^^^^ @@ -254,8 +262,16 @@ LL | const fn no_apit(_x: impl std::fmt::Debug) {} = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information = help: add `#![feature(const_fn)]` to the crate attributes to enable +error[E0493]: destructors cannot be evaluated at compile-time + --> $DIR/min_const_fn.rs:129:18 + | +LL | const fn no_apit(_x: impl std::fmt::Debug) {} + | ^^ - value is dropped here + | | + | constant functions cannot evaluate destructors + error[E0723]: trait bounds other than `Sized` on const fn parameters are unstable - --> $DIR/min_const_fn.rs:129:23 + --> $DIR/min_const_fn.rs:132:23 | LL | const fn no_dyn_trait(_x: &dyn std::fmt::Debug) {} | ^^ @@ -264,7 +280,16 @@ LL | const fn no_dyn_trait(_x: &dyn std::fmt::Debug) {} = help: add `#![feature(const_fn)]` to the crate attributes to enable error[E0723]: trait bounds other than `Sized` on const fn parameters are unstable - --> $DIR/min_const_fn.rs:130:63 + --> $DIR/min_const_fn.rs:134:32 + | +LL | const fn no_dyn_trait_ret() -> &'static dyn std::fmt::Debug { &() } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information + = help: add `#![feature(const_fn)]` to the crate attributes to enable + +error[E0723]: unsizing casts to types besides slices are not allowed in const fn + --> $DIR/min_const_fn.rs:134:63 | LL | const fn no_dyn_trait_ret() -> &'static dyn std::fmt::Debug { &() } | ^^^ @@ -272,17 +297,26 @@ LL | const fn no_dyn_trait_ret() -> &'static dyn std::fmt::Debug { &() } = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information = help: add `#![feature(const_fn)]` to the crate attributes to enable -error[E0723]: trait bounds other than `Sized` on const fn parameters are unstable - --> $DIR/min_const_fn.rs:135:41 +error[E0723]: unsizing casts to types besides slices are not allowed in const fn + --> $DIR/min_const_fn.rs:134:63 + | +LL | const fn no_dyn_trait_ret() -> &'static dyn std::fmt::Debug { &() } + | ^^^ + | + = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information + = help: add `#![feature(const_fn)]` to the crate attributes to enable + +error[E0723]: unsizing casts to types besides slices are not allowed in const fn + --> $DIR/min_const_fn.rs:141:42 | LL | const fn really_no_traits_i_mean_it() { (&() as &dyn std::fmt::Debug, ()).1 } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^ | = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information = help: add `#![feature(const_fn)]` to the crate attributes to enable error[E0658]: function pointers cannot appear in constant functions - --> $DIR/min_const_fn.rs:138:21 + --> $DIR/min_const_fn.rs:144:21 | LL | const fn no_fn_ptrs(_x: fn()) {} | ^^ @@ -291,7 +325,7 @@ LL | const fn no_fn_ptrs(_x: fn()) {} = help: add `#![feature(const_fn_fn_ptr_basics)]` to the crate attributes to enable error[E0658]: function pointers cannot appear in constant functions - --> $DIR/min_const_fn.rs:140:27 + --> $DIR/min_const_fn.rs:146:27 | LL | const fn no_fn_ptrs2() -> fn() { fn foo() {} foo } | ^^^^ @@ -300,7 +334,7 @@ LL | const fn no_fn_ptrs2() -> fn() { fn foo() {} foo } = help: add `#![feature(const_fn_fn_ptr_basics)]` to the crate attributes to enable error[E0658]: function pointer casts are not allowed in constant functions - --> $DIR/min_const_fn.rs:140:46 + --> $DIR/min_const_fn.rs:146:46 | LL | const fn no_fn_ptrs2() -> fn() { fn foo() {} foo } | ^^^ @@ -308,7 +342,7 @@ LL | const fn no_fn_ptrs2() -> fn() { fn foo() {} foo } = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information = help: add `#![feature(const_fn_fn_ptr_basics)]` to the crate attributes to enable -error: aborting due to 35 previous errors +error: aborting due to 39 previous errors Some errors have detailed explanations: E0013, E0493, E0658, E0723. For more information about an error, try `rustc --explain E0013`. diff --git a/src/test/ui/consts/min_const_fn/min_const_fn_dyn.rs b/src/test/ui/consts/min_const_fn/min_const_fn_dyn.rs index 6ca1e59b3af..4a22ef2dffd 100644 --- a/src/test/ui/consts/min_const_fn/min_const_fn_dyn.rs +++ b/src/test/ui/consts/min_const_fn/min_const_fn_dyn.rs @@ -10,6 +10,6 @@ const fn no_inner_dyn_trait2(x: Hide) { //~^ ERROR trait bounds other than `Sized` } const fn no_inner_dyn_trait_ret() -> Hide { Hide(HasDyn { field: &0 }) } -//~^ ERROR trait bounds other than `Sized` +//~^ ERROR unsizing cast fn main() {} diff --git a/src/test/ui/consts/min_const_fn/min_const_fn_dyn.stderr b/src/test/ui/consts/min_const_fn/min_const_fn_dyn.stderr index 17e171c2fc9..1394db591ca 100644 --- a/src/test/ui/consts/min_const_fn/min_const_fn_dyn.stderr +++ b/src/test/ui/consts/min_const_fn/min_const_fn_dyn.stderr @@ -7,7 +7,7 @@ LL | x.0.field; = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information = help: add `#![feature(const_fn)]` to the crate attributes to enable -error[E0723]: trait bounds other than `Sized` on const fn parameters are unstable +error[E0723]: unsizing casts to types besides slices are not allowed in const fn --> $DIR/min_const_fn_dyn.rs:12:66 | LL | const fn no_inner_dyn_trait_ret() -> Hide { Hide(HasDyn { field: &0 }) } |