Auto merge of #129008 - GuillaumeGomez:rollup-6citttb, r=GuillaumeGomez

Rollup of 10 pull requests

Successful merges:

 - #128149 (nontemporal_store: make sure that the intrinsic is truly just a hint)
 - #128394 (Unify run button display with "copy code" button and with mdbook buttons)
 - #128537 (const vector passed through to codegen)
 - #128632 (std: do not overwrite style in `get_backtrace_style`)
 - #128878 (Slightly refactor `Flags` in bootstrap)
 - #128886 (Get rid of some `#[allow(rustc::untranslatable_diagnostic)]`)
 - #128929 (Fix codegen-units tests that were disabled 8 years ago)
 - #128937 (Fix warnings in rmake tests on `x86_64-unknown-linux-gnu`)
 - #128978 (Use `assert_matches` around the compiler more)
 - #128994 (Fix bug in `Parser::look_ahead`.)

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

Author: bors

compiler/rustc_ast_lowering/messages.ftl

@@ -167,11 +167,23 @@ ast_lowering_template_modifier = template modifier
 
 ast_lowering_this_not_async = this is not `async`
 
+ast_lowering_underscore_array_length_unstable =
+    using `_` for array lengths is unstable
+
 ast_lowering_underscore_expr_lhs_assign =
     in expressions, `_` can only be used on the left-hand side of an assignment
     .label = `_` not allowed here
 
+ast_lowering_unstable_inline_assembly = inline assembly is not stable yet on this architecture
+ast_lowering_unstable_inline_assembly_const_operands =
+    const operands for inline assembly are unstable
+ast_lowering_unstable_inline_assembly_label_operands =
+    label operands for inline assembly are unstable
+ast_lowering_unstable_may_unwind = the `may_unwind` option is unstable
+
 ast_lowering_use_angle_brackets = use angle brackets instead
+
+ast_lowering_yield = yield syntax is experimental
 ast_lowering_yield_in_closure =
     `yield` can only be used in `#[coroutine]` closures, or `gen` blocks
     .suggestion = use `#[coroutine]` to make this closure a coroutine

compiler/rustc_ast_lowering/src/asm.rs

@@ -19,10 +19,12 @@ use super::errors::{
     InvalidRegisterClass, RegisterClassOnlyClobber, RegisterConflict,
 };
 use super::LoweringContext;
-use crate::{ImplTraitContext, ImplTraitPosition, ParamMode, ResolverAstLoweringExt};
+use crate::{
+    fluent_generated as fluent, ImplTraitContext, ImplTraitPosition, ParamMode,
+    ResolverAstLoweringExt,
+};
 
 impl<'a, 'hir> LoweringContext<'a, 'hir> {
-    #[allow(rustc::untranslatable_diagnostic)] // FIXME: make this translatable
     pub(crate) fn lower_inline_asm(
         &mut self,
         sp: Span,
@@ -52,7 +54,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
                     &self.tcx.sess,
                     sym::asm_experimental_arch,
                     sp,
-                    "inline assembly is not stable yet on this architecture",
+                    fluent::ast_lowering_unstable_inline_assembly,
                 )
                 .emit();
             }
@@ -64,8 +66,13 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
             self.dcx().emit_err(AttSyntaxOnlyX86 { span: sp });
         }
         if asm.options.contains(InlineAsmOptions::MAY_UNWIND) && !self.tcx.features().asm_unwind {
-            feature_err(&self.tcx.sess, sym::asm_unwind, sp, "the `may_unwind` option is unstable")
-                .emit();
+            feature_err(
+                &self.tcx.sess,
+                sym::asm_unwind,
+                sp,
+                fluent::ast_lowering_unstable_may_unwind,
+            )
+            .emit();
         }
 
         let mut clobber_abis = FxIndexMap::default();
@@ -182,7 +189,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
                                 sess,
                                 sym::asm_const,
                                 *op_sp,
-                                "const operands for inline assembly are unstable",
+                                fluent::ast_lowering_unstable_inline_assembly_const_operands,
                             )
                             .emit();
                         }
@@ -246,7 +253,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
                                 sess,
                                 sym::asm_goto,
                                 *op_sp,
-                                "label operands for inline assembly are unstable",
+                                fluent::ast_lowering_unstable_inline_assembly_label_operands,
                             )
                             .emit();
                         }