bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Revert #138019 after further discussion about adding this exception in hir-pretty

Browse source
This commit is contained in:
Jana Dönszelmann 2025-03-05 15:23:45 +01:00
parent 4559163ccb
commit 8391c08b03
No known key found for this signature in database
3 changed files with 14 additions and 79 deletions
Download patch file Download diff file Expand all files Collapse all files

74
compiler/rustc_hir_pretty/src/lib.rs
View file

@ -117,80 +117,6 @@ impl<'a> State<'a> {
));
self.hardbreak()
}
hir::Attribute::Parsed(AttributeKind::Deprecation { deprecation, .. }) => {
self.word("#[deprecated");
// There are three possible forms here:
// 1. a form with explicit components like
// `#[deprecated(since = "1.2.3", note = "some note", suggestion = "something")]`
// where each component may be present or absent.
// 2. `#[deprecated = "message"]`
// 3. `#[deprecated]`
//
// Let's figure out which we need.
// If there's a `since` or `suggestion` value, we're definitely in form 1.
if matches!(
deprecation.since,
rustc_attr_parsing::DeprecatedSince::RustcVersion(..)
| rustc_attr_parsing::DeprecatedSince::Future
| rustc_attr_parsing::DeprecatedSince::NonStandard(..)
) || deprecation.suggestion.is_some()
{
self.word("(");
let mut use_comma = false;
match &deprecation.since {
rustc_attr_parsing::DeprecatedSince::RustcVersion(rustc_version) => {
self.word("since = \"");
self.word(format!(
"{}.{}.{}",
rustc_version.major, rustc_version.minor, rustc_version.patch
));
self.word("\"");
use_comma = true;
}
rustc_attr_parsing::DeprecatedSince::Future => {
self.word("since = \"future\"");
use_comma = true;
}
rustc_attr_parsing::DeprecatedSince::NonStandard(symbol) => {
self.word("since = \"");
self.word(symbol.to_ident_string());
self.word("\"");
use_comma = true;
}
_ => {}
}
if let Some(note) = &deprecation.note {
if use_comma {
self.word(", ");
}
self.word("note = \"");
self.word(note.to_ident_string());
self.word("\"");
use_comma = true;
}
if let Some(suggestion) = &deprecation.suggestion {
if use_comma {
self.word(", ");
}
self.word("suggestion = \"");
self.word(suggestion.to_ident_string());
self.word("\"");
}
} else if let Some(note) = &deprecation.note {
// We're in form 2: `#[deprecated = "message"]`.
self.word(" = \"");
self.word(note.to_ident_string());
self.word("\"");
} else {
// We're in form 3: `#[deprecated]`. Nothing to do here.
}
self.word("]");
}
hir::Attribute::Parsed(pa) => {
self.word("#[attr=\"");
pa.print_attribute(self);