23 lines
698 B
Rust
23 lines
698 B
Rust
#![feature(fn_traits)]
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#![feature(adt_const_params, unsized_const_params)]
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//~^ WARNING the feature `unsized_const_params` is incomplete
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#[derive(PartialEq, Eq)]
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struct CompileTimeSettings {
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hooks: &'static [fn()],
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}
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struct Foo<const T: CompileTimeSettings>;
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//~^ ERROR `CompileTimeSettings` must implement `ConstParamTy` to be used as the type of a const generic parameter
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impl<const T: CompileTimeSettings> Foo<T> {
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//~^ ERROR `CompileTimeSettings` must implement `ConstParamTy` to be used as the type of a const generic parameter
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fn call_hooks() {}
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}
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fn main() {
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const SETTINGS: CompileTimeSettings = CompileTimeSettings { hooks: &[] };
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Foo::<SETTINGS>::call_hooks();
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}
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