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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/consts/min_const_fn/min_const_unsafe_fn_libstd_stability2.rs | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/test/ui/consts/min_const_fn/min_const_unsafe_fn_libstd_stability2.rs b/src/test/ui/consts/min_const_fn/min_const_unsafe_fn_libstd_stability2.rs new file mode 100644 index 000000000..94b620713 --- /dev/null +++ b/src/test/ui/consts/min_const_fn/min_const_unsafe_fn_libstd_stability2.rs @@ -0,0 +1,35 @@ +#![unstable(feature = "humans", + reason = "who ever let humans program computers, + we're apparently really bad at it", + issue = "none")] + +#![feature(foo, foo2)] +#![feature(staged_api)] + +#[stable(feature = "rust1", since = "1.0.0")] +#[rustc_const_unstable(feature="foo", issue = "none")] +const fn foo() -> u32 { 42 } + +#[stable(feature = "rust1", since = "1.0.0")] +#[rustc_const_stable(feature = "rust1", since = "1.0.0")] +// can't call non-min_const_fn +const unsafe fn bar() -> u32 { foo() } //~ ERROR not yet stable as a const fn + +#[unstable(feature = "foo2", issue = "none")] +const fn foo2() -> u32 { 42 } + +#[stable(feature = "rust1", since = "1.0.0")] +#[rustc_const_stable(feature = "rust1", since = "1.0.0")] +// can't call non-min_const_fn +const unsafe fn bar2() -> u32 { foo2() } //~ ERROR not yet stable as a const fn + +// check whether this function cannot be called even with the feature gate active +#[unstable(feature = "foo2", issue = "none")] +const fn foo2_gated() -> u32 { 42 } + +#[stable(feature = "rust1", since = "1.0.0")] +#[rustc_const_stable(feature = "rust1", since = "1.0.0")] +// can't call non-min_const_fn +const unsafe fn bar2_gated() -> u32 { foo2_gated() } //~ ERROR not yet stable as a const fn + +fn main() {} |