Rollup of 18 pull requests #152156

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Merged

rust-bors merged 45 commits into rust-lang:main from JonathanBrouwer:rollup-hT8ON1e

Feb 5, 2026

+2,521 −3,869

Cargo.lock

-Original file line number
+Diff line change
@@ Expand Up / @@ -3490,7 +3490,6 @@ dependencies = [ @@
      "rustc_data_structures",
      "rustc_errors",
      "rustc_feature",
-     "rustc_fluent_macro",
      "rustc_hir",
      "rustc_index",
      "rustc_macros",
@@ Expand Down Expand Up / @@ -3672,7 +3671,6 @@ dependencies = [ @@
      "rustc_attr_parsing",
      "rustc_data_structures",
      "rustc_errors",
-     "rustc_fluent_macro",
      "rustc_fs_util",
      "rustc_hashes",
      "rustc_hir",
@@ Expand Down Expand Up / @@ -3774,7 +3772,6 @@ dependencies = [ @@
      "libc",
      "rustc_abi",
      "rustc_ast",
-     "rustc_ast_lowering",
      "rustc_ast_passes",
      "rustc_ast_pretty",
      "rustc_borrowck",
@@ Expand All / @@ -3787,7 +3784,6 @@ dependencies = [ @@
      "rustc_feature",
      "rustc_hir_analysis",
      "rustc_hir_pretty",
-     "rustc_hir_typeck",
      "rustc_index",
      "rustc_interface",
      "rustc_lexer",
@@ Expand Down Expand Up / @@ -3875,7 +3871,6 @@ dependencies = [ @@
      "rustc_data_structures",
      "rustc_errors",
      "rustc_feature",
-     "rustc_fluent_macro",
      "rustc_hir",
      "rustc_lexer",
      "rustc_lint_defs",
@@ Expand Down Expand Up / @@ -4017,7 +4012,6 @@ dependencies = [ @@
      "rustc_ast",
      "rustc_data_structures",
      "rustc_errors",
-     "rustc_fluent_macro",
      "rustc_hir",
      "rustc_hir_analysis",
      "rustc_hir_pretty",
@@ Expand All / @@ -4039,7 +4033,6 @@ name = "rustc_incremental" @@
     version = "0.0.0"
     dependencies = [
      "rand 0.9.2",
-     "rustc_ast",
      "rustc_data_structures",
      "rustc_errors",
      "rustc_fs_util",
@@ Expand All / @@ -4051,7 +4044,6 @@ dependencies = [ @@
      "rustc_serialize",
      "rustc_session",
      "rustc_span",
-     "thin-vec",
      "tracing",
     ]
@@ Expand Down Expand Up / @@ -4237,7 +4229,6 @@ dependencies = [ @@
      "rustc_errors",
      "rustc_expand",
      "rustc_feature",
-     "rustc_fluent_macro",
      "rustc_fs_util",
      "rustc_hir",
      "rustc_hir_pretty",
@@ Expand Down Expand Up / @@ -4347,7 +4338,6 @@ dependencies = [ @@
      "rustc_const_eval",
      "rustc_data_structures",
      "rustc_errors",
-     "rustc_fluent_macro",
      "rustc_hir",
      "rustc_index",
      "rustc_infer",
@@ Expand Down Expand Up / @@ -4534,9 +4524,11 @@ version = "0.0.0" @@
     dependencies = [
      "measureme",
      "rustc_data_structures",
+     "rustc_errors",
      "rustc_hashes",
      "rustc_hir",
      "rustc_index",
+     "rustc_macros",
      "rustc_middle",
      "rustc_query_system",
      "rustc_serialize",
@@ Expand Down Expand Up / @@ -4581,7 +4573,6 @@ dependencies = [ @@
      "rustc_errors",
      "rustc_expand",
      "rustc_feature",
-     "rustc_fluent_macro",
      "rustc_hir",
      "rustc_index",
      "rustc_macros",
@@ Expand Down @@

compiler/rustc/src/main.rs

            
                      Original file line number
                      Diff line number
                      Diff line change
                  
    @@ -3,6 +3,8 @@
  
    // Several crates are depended upon but unused so that they are present in the sysroot

    #![expect(unused_crate_dependencies)]

    use std::process::ExitCode;

    // A note about jemalloc: rustc uses jemalloc when built for CI and

    // distribution. The obvious way to do this is with the `#[global_allocator]`

    // mechanism. However, for complicated reasons (see

    @@ -38,6 +40,6 @@
  
    #[cfg(feature = "jemalloc")]

    use tikv_jemalloc_sys as _;

    fn main() {

    fn main() -> ExitCode {

        rustc_driver::main()

    }

compiler/rustc_ast_lowering/Cargo.toml

-Original file line number
+Diff line change
@@ Expand Up / @@ -15,7 +15,6 @@ rustc_attr_parsing = { path = "../rustc_attr_parsing" } @@
     rustc_data_structures = { path = "../rustc_data_structures" }
     rustc_errors = { path = "../rustc_errors" }
     rustc_feature = { path = "../rustc_feature" }
-    rustc_fluent_macro = { path = "../rustc_fluent_macro" }
     rustc_hir = { path = "../rustc_hir" }
     rustc_index = { path = "../rustc_index" }
     rustc_macros = { path = "../rustc_macros" }
@@ Expand Down @@

compiler/rustc_ast_lowering/messages.ftl

This file was deleted.

compiler/rustc_ast_lowering/src/asm.rs

            
                      Original file line number
                      Diff line number
                      Diff line change
                  
    @@ -3,6 +3,7 @@ use std::fmt::Write;
  
    use rustc_ast::*;

    use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexMap};

    use rustc_errors::inline_fluent;

    use rustc_hir as hir;

    use rustc_hir::def::{DefKind, Res};

    use rustc_session::parse::feature_err;

    @@ -19,8 +20,7 @@ use super::errors::{
  
        RegisterConflict,

    };

    use crate::{

        AllowReturnTypeNotation, ImplTraitContext, ImplTraitPosition, ParamMode,

        ResolverAstLoweringExt, fluent_generated as fluent,

        AllowReturnTypeNotation, ImplTraitContext, ImplTraitPosition, ParamMode, ResolverAstLoweringExt,

    };

    impl<'a, 'hir> LoweringContext<'a, 'hir> {

    @@ -67,7 +67,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
  
                        &self.tcx.sess,

                        sym::asm_experimental_arch,

                        sp,

                        fluent::ast_lowering_unstable_inline_assembly,

                        inline_fluent!("inline assembly is not stable yet on this architecture"),

                    )

                    .emit();

                }

    @@ -84,7 +84,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
  
                    &self.tcx.sess,

                    sym::asm_unwind,

                    sp,

                    fluent::ast_lowering_unstable_may_unwind,

                    inline_fluent!("the `may_unwind` option is unstable"),

                )

                .emit();

            }

    @@ -499,7 +499,9 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
  
                        sess,

                        sym::asm_goto_with_outputs,

                        *op_sp,

                        fluent::ast_lowering_unstable_inline_assembly_label_operand_with_outputs,

                        inline_fluent!(

                            "using both label and output operands for inline assembly is unstable"

                        ),

                    )

                    .emit();

                }

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