Auto merge of #142794 - tgross35:rollup-iae7okj, r=tgross35

Rollup of 9 pull requests

Successful merges:

 - rust-lang/rust#142331 (Add `trim_prefix` and `trim_suffix` methods for both `slice` and `str` types.)
 - rust-lang/rust#142491 (Rework #[cold] attribute parser)
 - rust-lang/rust#142494 (Fix missing docs in `rustc_attr_parsing`)
 - rust-lang/rust#142495 (Better template for `#[repr]` attributes)
 - rust-lang/rust#142497 (Fix random failure when JS code is executed when the whole file was not read yet)
 - rust-lang/rust#142575 (Ensure copy* intrinsics also perform the static self-init checks)
 - rust-lang/rust#142650 (Refactor Translator)
 - rust-lang/rust#142713 (mbe: Refactor transcription)
 - rust-lang/rust#142755 (rustdoc: Remove `FormatRenderer::cache`)

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

compiler/rustc_attr_parsing/src/context.rs

@@ -15,7 +15,7 @@ use rustc_session::Session;
 use rustc_span::{DUMMY_SP, ErrorGuaranteed, Span, Symbol, sym};
 
 use crate::attributes::allow_unstable::{AllowConstFnUnstableParser, AllowInternalUnstableParser};
-use crate::attributes::codegen_attrs::OptimizeParser;
+use crate::attributes::codegen_attrs::{ColdParser, OptimizeParser};
 use crate::attributes::confusables::ConfusablesParser;
 use crate::attributes::deprecation::DeprecationParser;
 use crate::attributes::inline::{InlineParser, RustcForceInlineParser};
@@ -106,6 +106,7 @@ attribute_parsers!(
 
         // tidy-alphabetical-start
         Single<AsPtrParser>,
+        Single<ColdParser>,
         Single<ConstStabilityIndirectParser>,
         Single<DeprecationParser>,
         Single<InlineParser>,
@@ -234,6 +235,16 @@ impl<'f, 'sess: 'f, S: Stage> AcceptContext<'f, 'sess, S> {
         })
     }
 
+    pub(crate) fn expected_no_args(&self, args_span: Span) -> ErrorGuaranteed {
+        self.emit_err(AttributeParseError {
+            span: args_span,
+            attr_span: self.attr_span,
+            template: self.template.clone(),
+            attribute: self.attr_path.clone(),
+            reason: AttributeParseErrorReason::ExpectedNoArgs,
+        })
+    }
+
     /// emit an error that a `name = value` pair was expected at this span. The symbol can be given for
     /// a nicer error message talking about the specific name that was found lacking a value.
     pub(crate) fn expected_name_value(&self, span: Span, name: Option<Symbol>) -> ErrorGuaranteed {