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

2 files changed, 4 insertions, 3 deletions

diff --git a/compiler/rustc_parse/src/parser/tests.rs b/compiler/rustc_parse/src/parser/tests.rs
index 2a44c90abc1..15679d23bc5 100644
--- a/compiler/rustc_parse/src/parser/tests.rs
+++ b/compiler/rustc_parse/src/parser/tests.rs
@@ -14,6 +14,7 @@ use rustc_ast::tokenstream::{DelimSpacing, DelimSpan, Spacing, TokenStream, Toke
 use rustc_ast::{self as ast, PatKind, visit};
 use rustc_ast_pretty::pprust::item_to_string;
 use rustc_errors::emitter::{HumanEmitter, OutputTheme};
+use rustc_errors::translation::Translator;
 use rustc_errors::{DiagCtxt, MultiSpan, PResult};
 use rustc_session::parse::ParseSess;
 use rustc_span::source_map::{FilePathMapping, SourceMap};
@@ -41,9 +42,8 @@ fn string_to_parser(psess: &ParseSess, source_str: String) -> Parser<'_> {
 fn create_test_handler(theme: OutputTheme) -> (DiagCtxt, Arc<SourceMap>, Arc<Mutex<Vec<u8>>>) {
     let output = Arc::new(Mutex::new(Vec::new()));
     let source_map = Arc::new(SourceMap::new(FilePathMapping::empty()));
-    let fallback_bundle =
-        rustc_errors::fallback_fluent_bundle(vec![crate::DEFAULT_LOCALE_RESOURCE], false);
-    let mut emitter = HumanEmitter::new(Box::new(Shared { data: output.clone() }), fallback_bundle)
+    let translator = Translator::with_fallback_bundle(vec![crate::DEFAULT_LOCALE_RESOURCE], false);
+    let mut emitter = HumanEmitter::new(Box::new(Shared { data: output.clone() }), translator)
         .sm(Some(source_map.clone()))
         .diagnostic_width(Some(140));
     emitter = emitter.theme(theme);
diff --git a/compiler/rustc_parse/src/validate_attr.rs b/compiler/rustc_parse/src/validate_attr.rs
index 646e996ff30..ed1737bee33 100644
--- a/compiler/rustc_parse/src/validate_attr.rs
+++ b/compiler/rustc_parse/src/validate_attr.rs
@@ -292,6 +292,7 @@ fn emit_malformed_attribute(
             | sym::align
             | sym::deprecated
             | sym::optimize
+            | sym::cold
     ) {
         return;
     }