Auto merge of #12431 - flip1995:rustup, r=flip1995

Rustup

r? `@ghost`

changelog: none

Author: bors

clippy_config/src/lib.rs

@@ -5,8 +5,7 @@
     clippy::must_use_candidate,
     clippy::missing_panics_doc,
     rustc::diagnostic_outside_of_impl,
-    rustc::untranslatable_diagnostic,
-    rustc::untranslatable_diagnostic_trivial
+    rustc::untranslatable_diagnostic
 )]
 
 extern crate rustc_ast;

clippy_lints/src/approx_const.rs

@@ -75,9 +75,12 @@ impl ApproxConstant {
     fn check_lit(&self, cx: &LateContext<'_>, lit: &LitKind, e: &Expr<'_>) {
         match *lit {
             LitKind::Float(s, LitFloatType::Suffixed(fty)) => match fty {
+                FloatTy::F16 => self.check_known_consts(cx, e, s, "f16"),
                 FloatTy::F32 => self.check_known_consts(cx, e, s, "f32"),
                 FloatTy::F64 => self.check_known_consts(cx, e, s, "f64"),
+                FloatTy::F128 => self.check_known_consts(cx, e, s, "f128"),
             },
+            // FIXME(f16_f128): add `f16` and `f128` when these types become stable.
             LitKind::Float(s, LitFloatType::Unsuffixed) => self.check_known_consts(cx, e, s, "f{32, 64}"),
             _ => (),
         }

clippy_lints/src/casts/cast_possible_truncation.rs

@@ -4,7 +4,7 @@ use clippy_utils::expr_or_init;
 use clippy_utils::source::snippet;
 use clippy_utils::sugg::Sugg;
 use clippy_utils::ty::{get_discriminant_value, is_isize_or_usize};
-use rustc_errors::{Applicability, DiagnosticBuilder, SuggestionStyle};
+use rustc_errors::{Applicability, Diag, SuggestionStyle};
 use rustc_hir::def::{DefKind, Res};
 use rustc_hir::{BinOpKind, Expr, ExprKind};
 use rustc_lint::LateContext;
@@ -176,7 +176,7 @@ fn offer_suggestion(
     expr: &Expr<'_>,
     cast_expr: &Expr<'_>,
     cast_to_span: Span,
-    diag: &mut DiagnosticBuilder<'_, ()>,
+    diag: &mut Diag<'_, ()>,
 ) {
     let cast_to_snip = snippet(cx, cast_to_span, "..");
     let suggestion = if cast_to_snip == "_" {

clippy_lints/src/disallowed_macros.rs

@@ -3,7 +3,7 @@ use clippy_utils::diagnostics::{span_lint_and_then, span_lint_hir_and_then};
 use clippy_utils::macros::macro_backtrace;
 use rustc_ast::Attribute;
 use rustc_data_structures::fx::FxHashSet;
-use rustc_errors::DiagnosticBuilder;
+use rustc_errors::Diag;
 use rustc_hir::def_id::DefIdMap;
 use rustc_hir::{
     Expr, ExprKind, ForeignItem, HirId, ImplItem, Item, ItemKind, OwnerId, Pat, Path, Stmt, TraitItem, Ty,
@@ -89,7 +89,7 @@ impl DisallowedMacros {
             if let Some(&index) = self.disallowed.get(&mac.def_id) {
                 let conf = &self.conf_disallowed[index];
                 let msg = format!("use of a disallowed macro `{}`", conf.path());
-                let add_note = |diag: &mut DiagnosticBuilder<'_, _>| {
+                let add_note = |diag: &mut Diag<'_, _>| {
                     if let Some(reason) = conf.reason() {
                         diag.note(reason);
                     }

clippy_lints/src/disallowed_script_idents.rs

@@ -72,7 +72,7 @@ impl EarlyLintPass for DisallowedScriptIdents {
             return;
         }
 
-        let symbols = cx.sess().parse_sess.symbol_gallery.symbols.lock();
+        let symbols = cx.sess().psess.symbol_gallery.symbols.lock();
         // Sort by `Span` so that error messages make sense with respect to the
         // order of identifier locations in the code.
         let mut symbols: Vec<_> = symbols.iter().collect();

clippy_lints/src/doc/needless_doctest_main.rs

@@ -6,7 +6,7 @@ use clippy_utils::diagnostics::span_lint;
 use rustc_ast::{CoroutineKind, Fn, FnRetTy, Item, ItemKind};
 use rustc_data_structures::sync::Lrc;
 use rustc_errors::emitter::HumanEmitter;
-use rustc_errors::{DiagCtxt, DiagnosticBuilder};
+use rustc_errors::{Diag, DiagCtxt};
 use rustc_lint::LateContext;
 use rustc_parse::maybe_new_parser_from_source_str;
 use rustc_parse::parser::ForceCollect;
@@ -45,15 +45,15 @@ pub fn check(
                 let fallback_bundle =
                     rustc_errors::fallback_fluent_bundle(rustc_driver::DEFAULT_LOCALE_RESOURCES.to_vec(), false);
                 let emitter = HumanEmitter::new(Box::new(io::sink()), fallback_bundle);
-                let dcx = DiagCtxt::with_emitter(Box::new(emitter)).disable_warnings();
+                let dcx = DiagCtxt::new(Box::new(emitter)).disable_warnings();
                 #[expect(clippy::arc_with_non_send_sync)] // `Lrc` is expected by with_dcx
                 let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
-                let sess = ParseSess::with_dcx(dcx, sm);
+                let psess = ParseSess::with_dcx(dcx, sm);
 
-                let mut parser = match maybe_new_parser_from_source_str(&sess, filename, code) {
+                let mut parser = match maybe_new_parser_from_source_str(&psess, filename, code) {
                     Ok(p) => p,
                     Err(errs) => {
-                        errs.into_iter().for_each(DiagnosticBuilder::cancel);
+                        errs.into_iter().for_each(Diag::cancel);
                         return (false, test_attr_spans);
                     },
                 };

clippy_lints/src/float_literal.rs

@@ -76,11 +76,14 @@ impl<'tcx> LateLintPass<'tcx> for FloatLiteral {
             let digits = count_digits(sym_str);
             let max = max_digits(fty);
             let type_suffix = match lit_float_ty {
+                LitFloatType::Suffixed(ast::FloatTy::F16) => Some("f16"),
                 LitFloatType::Suffixed(ast::FloatTy::F32) => Some("f32"),
                 LitFloatType::Suffixed(ast::FloatTy::F64) => Some("f64"),
+                LitFloatType::Suffixed(ast::FloatTy::F128) => Some("f128"),
                 LitFloatType::Unsuffixed => None,
             };
             let (is_whole, is_inf, mut float_str) = match fty {
+                FloatTy::F16 => unimplemented!("f16_f128"),
                 FloatTy::F32 => {
                     let value = sym_str.parse::<f32>().unwrap();
 
@@ -91,6 +94,7 @@ impl<'tcx> LateLintPass<'tcx> for FloatLiteral {
 
                     (value.fract() == 0.0, value.is_infinite(), formatter.format(value))
                 },
+                FloatTy::F128 => unimplemented!("f16_f128"),
             };
 
             if is_inf {
@@ -135,8 +139,10 @@ impl<'tcx> LateLintPass<'tcx> for FloatLiteral {
 #[must_use]
 fn max_digits(fty: FloatTy) -> u32 {
     match fty {
+        FloatTy::F16 => unimplemented!("f16_f128"),
         FloatTy::F32 => f32::DIGITS,
         FloatTy::F64 => f64::DIGITS,
+        FloatTy::F128 => unimplemented!("f16_f128"),
     }
 }
 

clippy_lints/src/functions/result.rs

@@ -1,4 +1,4 @@
-use rustc_errors::DiagnosticBuilder;
+use rustc_errors::Diag;
 use rustc_hir as hir;
 use rustc_lint::{LateContext, LintContext};
 use rustc_middle::lint::in_external_macro;
@@ -135,7 +135,7 @@ fn check_result_large_err<'tcx>(cx: &LateContext<'tcx>, err_ty: Ty<'tcx>, hir_ty
                 RESULT_LARGE_ERR,
                 hir_ty_span,
                 "the `Err`-variant returned from this function is very large",
-                |diag: &mut DiagnosticBuilder<'_, ()>| {
+                |diag: &mut Diag<'_, ()>| {
                     diag.span_label(hir_ty_span, format!("the `Err`-variant is at least {ty_size} bytes"));
                     diag.help(format!("try reducing the size of `{err_ty}`, for example by boxing large elements or replacing it with `Box<{err_ty}>`"));
                 },

clippy_lints/src/if_let_mutex.rs

@@ -1,7 +1,7 @@
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::ty::is_type_diagnostic_item;
 use clippy_utils::{higher, SpanlessEq};
-use rustc_errors::DiagnosticBuilder;
+use rustc_errors::Diag;
 use rustc_hir::intravisit::{self as visit, Visitor};
 use rustc_hir::{Expr, ExprKind};
 use rustc_lint::{LateContext, LateLintPass};
@@ -59,7 +59,7 @@ impl<'tcx> LateLintPass<'tcx> for IfLetMutex {
                 arm_visit.visit_expr(if_else);
 
                 if let Some(arm_mutex) = arm_visit.found_mutex_if_same_as(op_mutex) {
-                    let diag = |diag: &mut DiagnosticBuilder<'_, ()>| {
+                    let diag = |diag: &mut Diag<'_, ()>| {
                         diag.span_label(
                             op_mutex.span,
                             "this Mutex will remain locked for the entire `if let`-block...",

clippy_lints/src/implicit_hasher.rs

@@ -1,7 +1,7 @@
 use std::borrow::Cow;
 use std::collections::BTreeMap;
 
-use rustc_errors::DiagnosticBuilder;
+use rustc_errors::Diag;
 use rustc_hir as hir;
 use rustc_hir::intravisit::{walk_body, walk_expr, walk_inf, walk_ty, Visitor};
 use rustc_hir::{Body, Expr, ExprKind, GenericArg, Item, ItemKind, QPath, TyKind};
@@ -65,7 +65,7 @@ impl<'tcx> LateLintPass<'tcx> for ImplicitHasher {
 
         fn suggestion(
             cx: &LateContext<'_>,
-            diag: &mut DiagnosticBuilder<'_, ()>,
+            diag: &mut Diag<'_, ()>,
             generics_span: Span,
             generics_suggestion_span: Span,
             target: &ImplicitHasherType<'_>,