Trait chalk_ir::UnificationDatabase

source · 
pub trait UnificationDatabase<I>where
    Self: Debug,
    I: Interner,{
    // Required methods
    fn fn_def_variance(&self, fn_def_id: FnDefId<I>) -> Variances<I>;
    fn adt_variance(&self, adt_id: AdtId<I>) -> Variances<I>;
}
Expand description

Logic to decide the Variance for a given subst

Required Methods§

source

fn fn_def_variance(&self, fn_def_id: FnDefId<I>) -> Variances<I>

Gets the variances for the substitution of a fn def

source

fn adt_variance(&self, adt_id: AdtId<I>) -> Variances<I>

Gets the variances for the substitution of a adt

Implementors§