diff options
Diffstat (limited to 'compiler')
4 files changed, 16 insertions, 2 deletions
diff --git a/compiler/rustc_codegen_cranelift/example/mini_core.rs b/compiler/rustc_codegen_cranelift/example/mini_core.rs index 8da705e0cb0..489259d1a6b 100644 --- a/compiler/rustc_codegen_cranelift/example/mini_core.rs +++ b/compiler/rustc_codegen_cranelift/example/mini_core.rs @@ -567,7 +567,7 @@ pub mod intrinsics { pub fn copy<T>(src: *const T, dst: *mut T, count: usize); pub fn transmute<T, U>(e: T) -> U; pub fn ctlz_nonzero<T>(x: T) -> T; - pub fn needs_drop<T>() -> bool; + pub fn needs_drop<T: ?::Sized>() -> bool; pub fn bitreverse<T>(x: T) -> T; pub fn bswap<T>(x: T) -> T; pub fn write_bytes<T>(dst: *mut T, val: u8, count: usize); diff --git a/compiler/rustc_codegen_cranelift/example/mini_core_hello_world.rs b/compiler/rustc_codegen_cranelift/example/mini_core_hello_world.rs index 85ca908d0a2..0f1245c2758 100644 --- a/compiler/rustc_codegen_cranelift/example/mini_core_hello_world.rs +++ b/compiler/rustc_codegen_cranelift/example/mini_core_hello_world.rs @@ -55,6 +55,11 @@ struct NoisyDrop { inner: NoisyDropInner, } +struct NoisyDropUnsized { + inner: NoisyDropInner, + text: str, +} + struct NoisyDropInner; impl Drop for NoisyDrop { @@ -170,7 +175,9 @@ fn main() { assert_eq!(intrinsics::min_align_of_val(&a) as u8, intrinsics::min_align_of::<&str>() as u8); assert!(!intrinsics::needs_drop::<u8>()); + assert!(!intrinsics::needs_drop::<[u8]>()); assert!(intrinsics::needs_drop::<NoisyDrop>()); + assert!(intrinsics::needs_drop::<NoisyDropUnsized>()); Unique { pointer: NonNull(1 as *mut &str), diff --git a/compiler/rustc_codegen_gcc/example/mini_core.rs b/compiler/rustc_codegen_gcc/example/mini_core.rs index a8435287d9f..ddcbb0d9fc7 100644 --- a/compiler/rustc_codegen_gcc/example/mini_core.rs +++ b/compiler/rustc_codegen_gcc/example/mini_core.rs @@ -514,7 +514,7 @@ pub mod intrinsics { pub fn copy<T>(src: *const T, dst: *mut T, count: usize); pub fn transmute<T, U>(e: T) -> U; pub fn ctlz_nonzero<T>(x: T) -> T; - pub fn needs_drop<T>() -> bool; + pub fn needs_drop<T: ?::Sized>() -> bool; pub fn bitreverse<T>(x: T) -> T; pub fn bswap<T>(x: T) -> T; pub fn write_bytes<T>(dst: *mut T, val: u8, count: usize); diff --git a/compiler/rustc_codegen_gcc/example/mini_core_hello_world.rs b/compiler/rustc_codegen_gcc/example/mini_core_hello_world.rs index 69d591565ac..14fd9eeffa6 100644 --- a/compiler/rustc_codegen_gcc/example/mini_core_hello_world.rs +++ b/compiler/rustc_codegen_gcc/example/mini_core_hello_world.rs @@ -47,6 +47,11 @@ struct NoisyDrop { inner: NoisyDropInner, } +struct NoisyDropUnsized { + inner: NoisyDropInner, + text: str, +} + struct NoisyDropInner; impl Drop for NoisyDrop { @@ -184,7 +189,9 @@ fn main() { assert_eq!(intrinsics::min_align_of_val(&a) as u8, intrinsics::min_align_of::<&str>() as u8); assert!(!intrinsics::needs_drop::<u8>()); + assert!(!intrinsics::needs_drop::<[u8]>()); assert!(intrinsics::needs_drop::<NoisyDrop>()); + assert!(intrinsics::needs_drop::<NoisyDropUnsized>()); Unique { pointer: 0 as *const &str, |