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Add new_empty_tuple

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This commit is contained in:
jackh726 2025-08-15 04:36:53 +00:00
parent 84388ceb0e
commit cdf51f28f4
2 changed files with 7 additions and 2 deletions
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4
crates/hir-ty/src/mir/eval.rs
View file

@ -25,7 +25,7 @@ use rustc_apfloat::{
ieee::{Half as f16, Quad as f128},
};
use rustc_hash::{FxHashMap, FxHashSet};
use rustc_type_ir::inherent::{AdtDef, IntoKind, SliceLike, Ty as _};
use rustc_type_ir::inherent::{AdtDef, IntoKind, SliceLike};
use span::FileId;
use stdx::never;
use syntax::{SyntaxNodePtr, TextRange};
@ -1815,7 +1815,7 @@ impl<'db> Evaluator<'db> {
let i = self.const_eval_discriminant(it)?;
return Ok((
16,
self.layout(crate::next_solver::Ty::new_tup(interner, &[]))?,
self.layout(crate::next_solver::Ty::new_empty_tuple(interner))?,
Some((0, 16, i)),
));
}

5
crates/hir-ty/src/next_solver/ty.rs
View file

@ -9,6 +9,7 @@ use rustc_type_ir::{
WithCachedTypeInfo,
inherent::{
AdtDef, BoundVarLike, GenericArgs as _, IntoKind, ParamLike, PlaceholderLike, SliceLike,
Ty as _,
},
relate::Relate,
solve::SizedTraitKind,
@ -107,6 +108,10 @@ impl<'db> Ty<'db> {
Ty::new_infer(interner, InferTy::FreshFloatTy(n))
}
pub fn new_empty_tuple(interner: DbInterner<'db>) -> Self {
Ty::new_tup(interner, &[])
}
/// Returns the `Size` for primitive types (bool, uint, int, char, float).
pub fn primitive_size(self, interner: DbInterner<'db>) -> Size {
match self.kind() {