diff options
| author | Michael Goulet <michael@errs.io> | 2022-07-15 05:37:32 +0000 |
|---|---|---|
| committer | Michael Goulet <michael@errs.io> | 2022-07-22 18:58:07 +0000 |
| commit | 22b2aae73720b8928859d3500119c9a47ff7bdb0 (patch) | |
| tree | b5d22cb58d7f25aa9a45e3cf98d185bd96c51422 /compiler/rustc_ty_utils/src | |
| parent | 22d25f21dc008785f52e7c2833de4f4236b1066b (diff) | |
| download | rust-22b2aae73720b8928859d3500119c9a47ff7bdb0.tar.gz rust-22b2aae73720b8928859d3500119c9a47ff7bdb0.zip | |
Do not resolve associated const when there is no provided value
Diffstat (limited to 'compiler/rustc_ty_utils/src')
| -rw-r--r-- | compiler/rustc_ty_utils/src/instance.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/rustc_ty_utils/src/instance.rs b/compiler/rustc_ty_utils/src/instance.rs index 5e58f237982..979e997f244 100644 --- a/compiler/rustc_ty_utils/src/instance.rs +++ b/compiler/rustc_ty_utils/src/instance.rs @@ -280,6 +280,11 @@ fn resolve_associated_item<'tcx>( return Ok(None); } + // If the item does not have a value, then we cannot return an instance. + if !leaf_def.item.defaultness.has_value() { + return Ok(None); + } + let substs = tcx.erase_regions(substs); // Check if we just resolved an associated `const` declaration from |