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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:31 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:31 +0000
commit2ff14448863ac1a1dd9533461708e29aae170c2d (patch)
tree85b9fea2bbfe3f06473cfa381eed11f273b57c5c /src/librustdoc/clean/utils.rs
parentAdding debian version 1.64.0+dfsg1-1. (diff)
downloadrustc-2ff14448863ac1a1dd9533461708e29aae170c2d.tar.xz
rustc-2ff14448863ac1a1dd9533461708e29aae170c2d.zip
Adding debian version 1.65.0+dfsg1-2.debian/1.65.0+dfsg1-2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/librustdoc/clean/utils.rs')
-rw-r--r--src/librustdoc/clean/utils.rs83
1 files changed, 41 insertions, 42 deletions
diff --git a/src/librustdoc/clean/utils.rs b/src/librustdoc/clean/utils.rs
index 43e71e90a..3eaedaf10 100644
--- a/src/librustdoc/clean/utils.rs
+++ b/src/librustdoc/clean/utils.rs
@@ -2,9 +2,9 @@ use crate::clean::auto_trait::AutoTraitFinder;
use crate::clean::blanket_impl::BlanketImplFinder;
use crate::clean::render_macro_matchers::render_macro_matcher;
use crate::clean::{
- clean_middle_const, clean_middle_region, clean_middle_ty, inline, Clean, Crate, ExternalCrate,
- Generic, GenericArg, GenericArgs, ImportSource, Item, ItemKind, Lifetime, Path, PathSegment,
- Primitive, PrimitiveType, Type, TypeBinding, Visibility,
+ clean_doc_module, clean_middle_const, clean_middle_region, clean_middle_ty, inline, Crate,
+ ExternalCrate, Generic, GenericArg, GenericArgs, ImportSource, Item, ItemKind, Lifetime, Path,
+ PathSegment, Primitive, PrimitiveType, Type, TypeBinding, Visibility,
};
use crate::core::DocContext;
use crate::formats::item_type::ItemType;
@@ -12,7 +12,6 @@ use crate::visit_lib::LibEmbargoVisitor;
use rustc_ast as ast;
use rustc_ast::tokenstream::TokenTree;
-use rustc_data_structures::thin_vec::ThinVec;
use rustc_hir as hir;
use rustc_hir::def::{DefKind, Res};
use rustc_hir::def_id::{DefId, LOCAL_CRATE};
@@ -23,6 +22,7 @@ use rustc_middle::ty::{self, DefIdTree, TyCtxt};
use rustc_span::symbol::{kw, sym, Symbol};
use std::fmt::Write as _;
use std::mem;
+use thin_vec::ThinVec;
#[cfg(test)]
mod tests;
@@ -37,7 +37,7 @@ pub(crate) fn krate(cx: &mut DocContext<'_>) -> Crate {
// Clean the crate, translating the entire librustc_ast AST to one that is
// understood by rustdoc.
- let mut module = module.clean(cx);
+ let mut module = clean_doc_module(&module, cx);
match *module.kind {
ItemKind::ModuleItem(ref module) => {
@@ -102,7 +102,7 @@ fn external_generic_args<'tcx>(
cx: &mut DocContext<'tcx>,
did: DefId,
has_self: bool,
- bindings: Vec<TypeBinding>,
+ bindings: ThinVec<TypeBinding>,
substs: SubstsRef<'tcx>,
) -> GenericArgs {
let args = substs_to_args(cx, substs, has_self);
@@ -112,7 +112,7 @@ fn external_generic_args<'tcx>(
// The trait's first substitution is the one after self, if there is one.
match substs.iter().nth(if has_self { 1 } else { 0 }).unwrap().expect_ty().kind() {
ty::Tuple(tys) => tys.iter().map(|t| clean_middle_ty(t, cx, None)).collect::<Vec<_>>().into(),
- _ => return GenericArgs::AngleBracketed { args: args.into(), bindings: bindings.into() },
+ _ => return GenericArgs::AngleBracketed { args: args.into(), bindings },
};
let output = None;
// FIXME(#20299) return type comes from a projection now
@@ -130,7 +130,7 @@ pub(super) fn external_path<'tcx>(
cx: &mut DocContext<'tcx>,
did: DefId,
has_self: bool,
- bindings: Vec<TypeBinding>,
+ bindings: ThinVec<TypeBinding>,
substs: SubstsRef<'tcx>,
) -> Path {
let def_kind = cx.tcx.def_kind(did);
@@ -235,14 +235,13 @@ pub(crate) fn name_from_pat(p: &hir::Pat<'_>) -> Symbol {
pub(crate) fn print_const(cx: &DocContext<'_>, n: ty::Const<'_>) -> String {
match n.kind() {
ty::ConstKind::Unevaluated(ty::Unevaluated { def, substs: _, promoted }) => {
- let mut s = if let Some(def) = def.as_local() {
+ assert_eq!(promoted, ());
+ let s = if let Some(def) = def.as_local() {
print_const_expr(cx.tcx, cx.tcx.hir().body_owned_by(def.did))
} else {
inline::print_inlined_const(cx.tcx, def.did)
};
- if let Some(promoted) = promoted {
- s.push_str(&format!("::{:?}", promoted))
- }
+
s
}
_ => {
@@ -261,7 +260,11 @@ pub(crate) fn print_const(cx: &DocContext<'_>, n: ty::Const<'_>) -> String {
}
}
-pub(crate) fn print_evaluated_const(tcx: TyCtxt<'_>, def_id: DefId) -> Option<String> {
+pub(crate) fn print_evaluated_const(
+ tcx: TyCtxt<'_>,
+ def_id: DefId,
+ underscores_and_type: bool,
+) -> Option<String> {
tcx.const_eval_poly(def_id).ok().and_then(|val| {
let ty = tcx.type_of(def_id);
match (val, ty.kind()) {
@@ -269,7 +272,7 @@ pub(crate) fn print_evaluated_const(tcx: TyCtxt<'_>, def_id: DefId) -> Option<St
(ConstValue::Scalar(_), &ty::Adt(_, _)) => None,
(ConstValue::Scalar(_), _) => {
let const_ = mir::ConstantKind::from_value(val, ty);
- Some(print_const_with_custom_print_scalar(tcx, const_))
+ Some(print_const_with_custom_print_scalar(tcx, const_, underscores_and_type))
}
_ => None,
}
@@ -302,23 +305,35 @@ fn format_integer_with_underscore_sep(num: &str) -> String {
.collect()
}
-fn print_const_with_custom_print_scalar(tcx: TyCtxt<'_>, ct: mir::ConstantKind<'_>) -> String {
+fn print_const_with_custom_print_scalar(
+ tcx: TyCtxt<'_>,
+ ct: mir::ConstantKind<'_>,
+ underscores_and_type: bool,
+) -> String {
// Use a slightly different format for integer types which always shows the actual value.
// For all other types, fallback to the original `pretty_print_const`.
match (ct, ct.ty().kind()) {
(mir::ConstantKind::Val(ConstValue::Scalar(int), _), ty::Uint(ui)) => {
- format!("{}{}", format_integer_with_underscore_sep(&int.to_string()), ui.name_str())
+ if underscores_and_type {
+ format!("{}{}", format_integer_with_underscore_sep(&int.to_string()), ui.name_str())
+ } else {
+ int.to_string()
+ }
}
(mir::ConstantKind::Val(ConstValue::Scalar(int), _), ty::Int(i)) => {
let ty = tcx.lift(ct.ty()).unwrap();
let size = tcx.layout_of(ty::ParamEnv::empty().and(ty)).unwrap().size;
let data = int.assert_bits(size);
let sign_extended_data = size.sign_extend(data) as i128;
- format!(
- "{}{}",
- format_integer_with_underscore_sep(&sign_extended_data.to_string()),
- i.name_str()
- )
+ if underscores_and_type {
+ format!(
+ "{}{}",
+ format_integer_with_underscore_sep(&sign_extended_data.to_string()),
+ i.name_str()
+ )
+ } else {
+ sign_extended_data.to_string()
+ }
}
_ => ct.to_string(),
}
@@ -475,30 +490,14 @@ pub(crate) fn register_res(cx: &mut DocContext<'_>, res: Res) -> DefId {
use DefKind::*;
debug!("register_res({:?})", res);
- let (did, kind) = match res {
- // These should be added to the cache using `record_extern_fqn`.
+ let (kind, did) = match res {
Res::Def(
kind @ (AssocTy | AssocFn | AssocConst | Variant | Fn | TyAlias | Enum | Trait | Struct
| Union | Mod | ForeignTy | Const | Static(_) | Macro(..) | TraitAlias),
- i,
- ) => (i, kind.into()),
- // This is part of a trait definition or trait impl; document the trait.
- Res::SelfTy { trait_: Some(trait_def_id), alias_to: _ } => (trait_def_id, ItemType::Trait),
- // This is an inherent impl or a type definition; it doesn't have its own page.
- Res::SelfTy { trait_: None, alias_to: Some((item_def_id, _)) } => return item_def_id,
- Res::SelfTy { trait_: None, alias_to: None }
- | Res::PrimTy(_)
- | Res::ToolMod
- | Res::SelfCtor(_)
- | Res::Local(_)
- | Res::NonMacroAttr(_)
- | Res::Err => return res.def_id(),
- Res::Def(
- TyParam | ConstParam | Ctor(..) | ExternCrate | Use | ForeignMod | AnonConst
- | InlineConst | OpaqueTy | Field | LifetimeParam | GlobalAsm | Impl | Closure
- | Generator,
- id,
- ) => return id,
+ did,
+ ) => (kind.into(), did),
+
+ _ => panic!("register_res: unexpected {:?}", res),
};
if did.is_local() {
return did;