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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/consts/intrinsic_without_const_stab_fail.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/consts/intrinsic_without_const_stab_fail.rs b/src/test/ui/consts/intrinsic_without_const_stab_fail.rs new file mode 100644 index 000000000..2b0745b3c --- /dev/null +++ b/src/test/ui/consts/intrinsic_without_const_stab_fail.rs @@ -0,0 +1,15 @@ +#![feature(intrinsics, staged_api)] +#![stable(feature = "core", since = "1.6.0")] + +extern "rust-intrinsic" { + fn copy<T>(src: *const T, dst: *mut T, count: usize); +} + +#[stable(feature = "rust1", since = "1.0.0")] +#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")] +#[inline] +pub const unsafe fn stuff<T>(src: *const T, dst: *mut T, count: usize) { + unsafe { copy(src, dst, count) } //~ ERROR cannot call non-const fn +} + +fn main() {} |