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Diffstat (limited to 'crates/hir-ty/src/infer/expr.rs')
| -rw-r--r-- | crates/hir-ty/src/infer/expr.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/crates/hir-ty/src/infer/expr.rs b/crates/hir-ty/src/infer/expr.rs index b800c2e32a..7772fab796 100644 --- a/crates/hir-ty/src/infer/expr.rs +++ b/crates/hir-ty/src/infer/expr.rs @@ -575,6 +575,9 @@ impl<'a> InferenceContext<'a> { let field_ty = field_def.map_or(self.err_ty(), |it| { field_types[it.local_id].clone().substitute(Interner, &substs) }); + // Field type might have some unknown types + // FIXME: we may want to emit a single type variable for all instance of type fields? + let field_ty = self.insert_type_vars(field_ty); self.infer_expr_coerce(field.expr, &Expectation::has_type(field_ty)); } if let Some(expr) = spread { |