3 #![cfg_attr(full, feature(generic_const_exprs))]
4 #![cfg_attr(full, allow(incomplete_features))]
6 pub struct IsLessOrEqual<const LHS: u32, const RHS: u32>;
7 pub struct Condition<const CONDITION: bool>;
10 impl<const LHS: u32, const RHS: u32> True for IsLessOrEqual<LHS, RHS> where
11 Condition<{ LHS <= RHS }>: True
12 //[min]~^ Error generic parameters may not be used in const operations
13 //[min]~| Error generic parameters may not be used in const operations
16 impl True for Condition<true> {}
18 struct S<const I: u32, const J: u32>;
19 impl<const I: u32, const J: u32> S<I, J>
21 IsLessOrEqual<I, 8>: True,
22 //[min]~^ Error type annotations needed [E0283]
23 //[min]~| Error type annotations needed [E0283]
24 IsLessOrEqual<J, 8>: True,
25 IsLessOrEqual<{ 8 - I }, { 8 - J }>: True,
26 //[min]~^ Error generic parameters may not be used in const operations
27 //[min]~| Error generic parameters may not be used in const operations
28 // Condition<{ 8 - I <= 8 - J }>: True,
31 println!("I {} J {}", I, J);