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the "add missing members" assists: implemented substitution of default values of const params

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ponyii 2023-06-30 17:31:04 +04:00
parent 6918eb6ebd
commit 52b4392724
8 changed files with 127 additions and 52 deletions
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12
crates/hir-ty/src/lib.rs
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@ -57,7 +57,8 @@ use triomphe::Arc;
use utils::Generics;
use crate::{
consteval::unknown_const, db::HirDatabase, infer::unify::InferenceTable, utils::generics,
consteval::unknown_const, db::HirDatabase, display::HirDisplay, infer::unify::InferenceTable,
utils::generics,
};
pub use autoderef::autoderef;
@ -719,3 +720,12 @@ where
value.visit_with(&mut collector, DebruijnIndex::INNERMOST);
collector.placeholders.into_iter().collect()
}
pub fn known_const_to_string(konst: &Const, db: &dyn HirDatabase) -> Option<String> {
if let ConstValue::Concrete(c) = &konst.interned().value {
if c.interned == ConstScalar::Unknown {
return None;
}
}
Some(konst.display(db).to_string())
}