diff options
| -rw-r--r-- | src/librustdoc/clean/types.rs | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/librustdoc/clean/types.rs b/src/librustdoc/clean/types.rs index b34d54fd9c8..393996cc770 100644 --- a/src/librustdoc/clean/types.rs +++ b/src/librustdoc/clean/types.rs @@ -23,6 +23,7 @@ use rustc_hir::{BodyId, Mutability}; use rustc_hir_analysis::check::intrinsic::intrinsic_operation_unsafety; use rustc_index::IndexVec; use rustc_metadata::rendered_const; +use rustc_middle::span_bug; use rustc_middle::ty::fast_reject::SimplifiedType; use rustc_middle::ty::{self, TyCtxt, Visibility}; use rustc_resolve::rustdoc::{ @@ -266,8 +267,15 @@ impl ExternalCrate { let as_primitive = |res: Res<!>| { let Res::Def(DefKind::Mod, def_id) = res else { return None }; tcx.get_attrs(def_id, sym::rustc_doc_primitive).find_map(|attr| { - // FIXME: should warn on unknown primitives? - Some((def_id, PrimitiveType::from_symbol(attr.value_str()?)?)) + let attr_value = attr.value_str().expect("syntax should already be validated"); + let Some(prim) = PrimitiveType::from_symbol(attr_value) else { + span_bug!( + attr.span, + "primitive `{attr_value}` is not a member of `PrimitiveType`" + ); + }; + + Some((def_id, prim)) }) }; |