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This commit is contained in:
Guillaume Gomez 2023-10-09 14:26:52 +02:00
parent b0badc17cd
commit 4b6fc8b70f
2 changed files with 24 additions and 36 deletions
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36
src/librustdoc/clean/utils.rs
View File

@ -328,42 +328,30 @@ fn print_const_with_custom_print_scalar<'tcx>(
// For all other types, fallback to the original `pretty_print_const`.
match (ct, ct.ty().kind()) {
(mir::Const::Val(mir::ConstValue::Scalar(int), _), ty::Uint(ui)) => {
if with_underscores {
if with_type {
format!(
"{}{}",
format_integer_with_underscore_sep(&int.to_string()),
ui.name_str()
)
} else {
format_integer_with_underscore_sep(&int.to_string())
}
} else if with_type {
format!("{}{}", int.to_string(), ui.name_str())
let mut output = if with_underscores {
format_integer_with_underscore_sep(&int.to_string())
} else {
int.to_string()
};
if with_type {
output += ui.name_str();
}
output
}
(mir::Const::Val(mir::ConstValue::Scalar(int), _), ty::Int(i)) => {
let ty = ct.ty();
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;
if with_underscores {
if with_type {
format!(
"{}{}",
format_integer_with_underscore_sep(&sign_extended_data.to_string()),
i.name_str()
)
} else {
format_integer_with_underscore_sep(&sign_extended_data.to_string())
}
} else if with_type {
format!("{}{}", sign_extended_data.to_string(), i.name_str())
let mut output = if with_underscores {
format_integer_with_underscore_sep(&sign_extended_data.to_string())
} else {
sign_extended_data.to_string()
};
if with_type {
output += i.name_str();
}
output
}
_ => ct.to_string(),
}

24
src/librustdoc/html/render/print_item.rs
View File

@ -5,10 +5,12 @@
use rustc_hir as hir;
use rustc_hir::def::CtorKind;
use rustc_hir::def_id::DefId;
use rustc_index::IndexVec;
use rustc_middle::middle::stability;
use rustc_middle::ty::{self, TyCtxt};
use rustc_span::hygiene::MacroKind;
use rustc_span::symbol::{kw, sym, Symbol};
use rustc_target::abi::VariantIdx;
use std::cell::{RefCell, RefMut};
use std::cmp::Ordering;
use std::fmt;
@ -1442,9 +1444,7 @@ fn item_enum(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, e: &clean::
/// It'll return true if all variants are C-like variants and if at least one of them has a value
/// set.
fn should_show_c_like_variants_value(
variants: &rustc_index::IndexVec<rustc_target::abi::VariantIdx, clean::Item>,
) -> bool {
fn should_show_enum_discriminant(variants: &IndexVec<VariantIdx, clean::Item>) -> bool {
let mut has_variants_with_value = false;
for variant in variants {
if let clean::VariantItem(ref var) = *variant.kind &&
@ -1463,14 +1463,14 @@ fn display_c_like_variant(
cx: &mut Context<'_>,
item: &clean::Item,
variant: &clean::Variant,
index: rustc_target::abi::VariantIdx,
should_show_c_like_variants_value: bool,
index: VariantIdx,
should_show_enum_discriminant: bool,
enum_def_id: DefId,
) {
let name = item.name.unwrap();
if let Some(ref value) = variant.discriminant {
write!(w, "{} = {}", name.as_str(), value.value(cx.tcx(), true));
} else if should_show_c_like_variants_value {
} else if should_show_enum_discriminant {
let adt_def = cx.tcx().adt_def(enum_def_id);
let discr = adt_def.discriminant_for_variant(cx.tcx(), index);
if discr.ty.is_signed() {
@ -1487,13 +1487,13 @@ fn render_enum_fields(
mut w: &mut Buffer,
cx: &mut Context<'_>,
g: Option<&clean::Generics>,
variants: &rustc_index::IndexVec<rustc_target::abi::VariantIdx, clean::Item>,
variants: &IndexVec<VariantIdx, clean::Item>,
count_variants: usize,
has_stripped_entries: bool,
is_non_exhaustive: bool,
enum_def_id: DefId,
) {
let should_show_c_like_variants_value = should_show_c_like_variants_value(variants);
let should_show_enum_discriminant = should_show_enum_discriminant(variants);
if !g.is_some_and(|g| print_where_clause_and_check(w, g, cx)) {
// If there wasn't a `where` clause, we add a whitespace.
w.write_str(" ");
@ -1522,7 +1522,7 @@ fn render_enum_fields(
v,
var,
index,
should_show_c_like_variants_value,
should_show_enum_discriminant,
enum_def_id,
),
clean::VariantKind::Tuple(ref s) => {
@ -1551,7 +1551,7 @@ fn item_variants(
w: &mut Buffer,
cx: &mut Context<'_>,
it: &clean::Item,
variants: &rustc_index::IndexVec<rustc_target::abi::VariantIdx, clean::Item>,
variants: &IndexVec<VariantIdx, clean::Item>,
) {
let tcx = cx.tcx();
write!(
@ -1564,7 +1564,7 @@ fn item_variants(
document_non_exhaustive_header(it),
document_non_exhaustive(it)
);
let should_show_c_like_variants_value = should_show_c_like_variants_value(variants);
let should_show_enum_discriminant = should_show_enum_discriminant(variants);
for (index, variant) in variants.iter_enumerated() {
if variant.is_stripped() {
continue;
@ -1593,7 +1593,7 @@ fn item_variants(
variant,
var,
index,
should_show_c_like_variants_value,
should_show_enum_discriminant,
it.def_id().unwrap(),
);
} else {