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the "add missing members" assists: supported bracketed default const values

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This commit is contained in:
ponyii 2023-07-12 18:31:40 +04:00
parent 4e2be8e959
commit 61cabe029f
3 changed files with 43 additions and 6 deletions
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13
crates/hir-ty/src/lib.rs
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@ -52,6 +52,7 @@ use hir_expand::name;
use la_arena::{Arena, Idx};
use mir::{MirEvalError, VTableMap};
use rustc_hash::FxHashSet;
use syntax::AstNode;
use traits::FnTrait;
use triomphe::Arc;
use utils::Generics;
@ -723,12 +724,12 @@ where
pub fn known_const_to_string(konst: &Const, db: &dyn HirDatabase) -> Option<String> {
if let ConstValue::Concrete(c) = &konst.interned().value {
if let ConstScalar::UnevaluatedConst(GeneralConstId::InTypeConstId(_), _) = &c.interned {
// FIXME: stringify the block expression
return None;
}
if c.interned == ConstScalar::Unknown {
return None;
match c.interned {
ConstScalar::UnevaluatedConst(GeneralConstId::InTypeConstId(cid), _) => {
return Some(cid.source(db.upcast()).syntax().to_string());
}
ConstScalar::Unknown => return None,
_ => (),
}
}
Some(konst.display(db).to_string())