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34 lines
993 B
Rust
34 lines
993 B
Rust
#![feature(staged_api)]
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#![feature(const_trait_impl)]
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#![stable(feature = "stable", since = "1.0.0")]
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#[stable(feature = "stable", since = "1.0.0")]
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pub const fn foo() {} //~ ERROR function has missing const stability attribute
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#[unstable(feature = "unstable", issue = "none")]
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pub const fn bar() {} // ok because function is unstable
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#[stable(feature = "stable", since = "1.0.0")]
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pub struct Foo;
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impl Foo {
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#[stable(feature = "stable", since = "1.0.0")]
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pub const fn foo() {} //~ ERROR associated function has missing const stability attribute
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#[unstable(feature = "unstable", issue = "none")]
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pub const fn bar() {} // ok because function is unstable
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}
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#[stable(feature = "stable", since = "1.0.0")]
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#[const_trait]
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pub trait Bar {
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#[stable(feature = "stable", since = "1.0.0")]
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fn fun();
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}
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#[stable(feature = "stable", since = "1.0.0")]
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impl const Bar for Foo {
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//~^ ERROR implementation has missing const stability attribute
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fn fun() {}
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}
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fn main() {}
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