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https://github.com/rust-lang/rust
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26 lines
685 B
Rust
26 lines
685 B
Rust
#![feature(fn_traits)]
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#![feature(adt_const_params)]
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//~^ WARNING the feature `adt_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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}
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fn main(){
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const SETTINGS: CompileTimeSettings = CompileTimeSettings{
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hooks: &[],
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};
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Foo::<SETTINGS>::call_hooks();
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}
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