Auto merge of #131466 - matthiaskrgr:rollup-3qtz83x, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - #123951 (Reserve guarded string literals (RFC 3593))
 - #130827 (Library: Rename "object safe" to "dyn compatible")
 - #131383 (Add docs about slicing slices at the ends)
 - #131403 (Fix needless_lifetimes in rustc_serialize)
 - #131417 (Fix methods alignment on mobile)
 - #131449 (Decouple WASIp2 sockets from WasiFd)
 - #131462 (Mention allocation errors for `open_buffered`)

r? `@ghost`
`@rustbot` modify labels: rollup

3 files changed, 8 insertions, 1 deletions

diff --git a/src/librustdoc/html/highlight.rs b/src/librustdoc/html/highlight.rs
index e7ddd4b73b4..b68b7295096 100644
--- a/src/librustdoc/html/highlight.rs
+++ b/src/librustdoc/html/highlight.rs
@@ -845,6 +845,7 @@ impl<'src> Classifier<'src> {
                 // Number literals.
                 LiteralKind::Float { .. } | LiteralKind::Int { .. } => Class::Number,
             },
+            TokenKind::GuardedStrPrefix => return no_highlight(sink),
             TokenKind::Ident | TokenKind::RawIdent if lookahead == Some(TokenKind::Bang) => {
                 self.in_macro = true;
                 sink(Highlight::EnterSpan { class: Class::Macro(self.new_span(before, text)) });
diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css
index 5f6f3c65c7f..3fee73d6e5d 100644
--- a/src/librustdoc/html/static/css/rustdoc.css
+++ b/src/librustdoc/html/static/css/rustdoc.css
@@ -2435,7 +2435,7 @@ in src-script.js and main.js
 	}
 
 	/* Position of the "[-]" element. */
-	details.toggle:not(.top-doc) > summary {
+	details.toggle:not(.top-doc) > summary, .impl-items > section  {
 		margin-left: 10px;
 	}
 	.impl-items > details.toggle > summary:not(.hideme)::before,
diff --git a/src/tools/rust-analyzer/crates/parser/src/lexed_str.rs b/src/tools/rust-analyzer/crates/parser/src/lexed_str.rs
index dceac815e0b..7ea23b4f752 100644
--- a/src/tools/rust-analyzer/crates/parser/src/lexed_str.rs
+++ b/src/tools/rust-analyzer/crates/parser/src/lexed_str.rs
@@ -187,6 +187,12 @@ impl<'a> Converter<'a> {
                 }
 
                 rustc_lexer::TokenKind::RawIdent => IDENT,
+
+                rustc_lexer::TokenKind::GuardedStrPrefix => {
+                    err = "Invalid string literal (reserved syntax)";
+                    ERROR
+                },
+
                 rustc_lexer::TokenKind::Literal { kind, .. } => {
                     self.extend_literal(token_text.len(), kind);
                     return;