Merging upstream version 1.69.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

37 files changed, 645 insertions, 301 deletions

diff --git a/compiler/rustc_error_messages/locales/en-US/ast_lowering.ftl b/compiler/rustc_ast_lowering/locales/en-US.ftl
index 03c88c6c0..3ccd84398 100644
--- a/compiler/rustc_error_messages/locales/en-US/ast_lowering.ftl
+++ b/compiler/rustc_ast_lowering/locales/en-US.ftl
@@ -19,8 +19,8 @@ ast_lowering_remove_parentheses = remove these parentheses
 ast_lowering_misplaced_impl_trait =
     `impl Trait` only allowed in function and inherent method return types, not in {$position}
 
-ast_lowering_rustc_box_attribute_error =
-    #[rustc_box] requires precisely one argument and no other attributes are allowed
+ast_lowering_misplaced_assoc_ty_binding =
+    associated type bounds are only allowed in where clauses and function signatures, not in {$position}
 
 ast_lowering_underscore_expr_lhs_assign =
     in expressions, `_` can only be used on the left-hand side of an assignment
diff --git a/compiler/rustc_error_messages/locales/en-US/attr.ftl b/compiler/rustc_attr/locales/en-US.ftl
index a7f8c993d..a7f8c993d 100644
--- a/compiler/rustc_error_messages/locales/en-US/attr.ftl
+++ b/compiler/rustc_attr/locales/en-US.ftl
diff --git a/compiler/rustc_error_messages/locales/en-US/borrowck.ftl b/compiler/rustc_borrowck/locales/en-US.ftl
index 9e4332c42..a3b6b5e81 100644
--- a/compiler/rustc_error_messages/locales/en-US/borrowck.ftl
+++ b/compiler/rustc_borrowck/locales/en-US.ftl
@@ -18,7 +18,7 @@ borrowck_generic_does_not_live_long_enough =
     `{$kind}` does not live long enough
 
 borrowck_move_borrowed =
-    cannot move out of `{$desc}` beacause it is borrowed
+    cannot move out of `{$desc}` because it is borrowed
 
 borrowck_var_does_not_need_mut =
     variable does not need to be mutable
@@ -33,7 +33,7 @@ borrowck_var_here_defined = variable defined here
 
 borrowck_var_here_captured = variable captured here
 
-borrowck_closure_inferred_mut =  inferred to be a `FnMut` closure
+borrowck_closure_inferred_mut = inferred to be a `FnMut` closure
 
 borrowck_returned_closure_escaped =
     returns a closure that contains a reference to a captured variable, which then escapes the closure body
@@ -87,10 +87,10 @@ borrowck_use_due_to_use_closure =
     use occurs due to use in closure
 
 borrowck_assign_due_to_use_closure =
-    assign occurs due to use in closure
+    assignment occurs due to use in closure
 
 borrowck_assign_part_due_to_use_closure =
-    assign to part occurs due to use in closure
+    assignment to part occurs due to use in closure
 
 borrowck_capture_immute =
     capture is immutable because of use here
@@ -123,4 +123,7 @@ borrowck_cannot_move_when_borrowed =
 
 borrowck_opaque_type_non_generic_param =
     expected generic {$kind} parameter, found `{$ty}`
-    .label = this generic parameter must be used with a generic {$kind} parameter
+    .label = {STREQ($ty, "'static") ->
+        [true] cannot use static lifetime; use a bound lifetime instead or remove the lifetime parameter from the opaque type
+        *[other] this generic parameter must be used with a generic {$kind} parameter
+    }
diff --git a/compiler/rustc_error_messages/locales/en-US/builtin_macros.ftl b/compiler/rustc_builtin_macros/locales/en-US.ftl
index 4d088e27b..4d088e27b 100644
--- a/compiler/rustc_error_messages/locales/en-US/builtin_macros.ftl
+++ b/compiler/rustc_builtin_macros/locales/en-US.ftl
diff --git a/compiler/rustc_error_messages/locales/en-US/codegen_gcc.ftl b/compiler/rustc_codegen_gcc/locales/en-US.ftl
index 08ce51725..6101b28ab 100644
--- a/compiler/rustc_error_messages/locales/en-US/codegen_gcc.ftl
+++ b/compiler/rustc_codegen_gcc/locales/en-US.ftl
@@ -23,7 +23,7 @@ codegen_gcc_invalid_monomorphization_unsupported_element =
     invalid monomorphization of `{$name}` intrinsic: unsupported {$name} from `{$in_ty}` with element `{$elem_ty}` to `{$ret_ty}`
 
 codegen_gcc_invalid_monomorphization_invalid_bitmask =
-    invalid monomorphization of `{$name}` intrinsic: invalid bitmask `{ty}`, expected `u{$expected_int_bits}` or `[u8; {$expected_bytes}]`
+    invalid monomorphization of `{$name}` intrinsic: invalid bitmask `{$ty}`, expected `u{$expected_int_bits}` or `[u8; {$expected_bytes}]`
 
 codegen_gcc_invalid_monomorphization_simd_shuffle =
     invalid monomorphization of `{$name}` intrinsic: simd_shuffle index must be an array of `u32`, got `{$ty}`
diff --git a/compiler/rustc_error_messages/locales/en-US/codegen_ssa.ftl b/compiler/rustc_codegen_ssa/locales/en-US.ftl
index c8c7afb5f..8fe5f8d50 100644
--- a/compiler/rustc_error_messages/locales/en-US/codegen_ssa.ftl
+++ b/compiler/rustc_codegen_ssa/locales/en-US.ftl
@@ -22,7 +22,7 @@ codegen_ssa_ignoring_output = ignoring -o because multiple .{$extension} files w
 
 codegen_ssa_create_temp_dir = couldn't create a temp dir: {$error}
 
-codegen_ssa_incompatible_linking_modifiers = the linking modifiers `+bundle` and `+whole-archive` are not compatible with each other when generating rlibs
+codegen_ssa_incompatible_linking_modifiers = link modifiers combination `+bundle,+whole-archive` is unstable when generating rlibs
 
 codegen_ssa_add_native_library = failed to add native library {$library_path}: {$error}
 
@@ -179,9 +179,9 @@ codegen_ssa_extract_bundled_libs_write_file = failed to write file '{$rlib}': {$
 
 codegen_ssa_unsupported_arch = unsupported arch `{$arch}` for os `{$os}`
 
-codegen_ssa_apple_sdk_error_sdk_path = failed to get {$sdk_name} SDK path: {error}
+codegen_ssa_apple_sdk_error_sdk_path = failed to get {$sdk_name} SDK path: {$error}
 
-codegen_ssa_read_file = failed to read file: {message}
+codegen_ssa_read_file = failed to read file: {$message}
 
 codegen_ssa_unsupported_link_self_contained = option `-C link-self-contained` is not supported on this target
 
diff --git a/compiler/rustc_error_messages/locales/en-US/const_eval.ftl b/compiler/rustc_const_eval/locales/en-US.ftl
index 33bb116d6..33bb116d6 100644
--- a/compiler/rustc_error_messages/locales/en-US/const_eval.ftl
+++ b/compiler/rustc_const_eval/locales/en-US.ftl
diff --git a/compiler/rustc_error_messages/Cargo.toml b/compiler/rustc_error_messages/Cargo.toml
index 0c705d2ec..27783d60b 100644
--- a/compiler/rustc_error_messages/Cargo.toml
+++ b/compiler/rustc_error_messages/Cargo.toml
@@ -16,10 +16,9 @@ rustc_span = { path = "../rustc_span" }
 rustc_macros = { path = "../rustc_macros" }
 tracing = "0.1"
 unic-langid = { version = "0.9.0", features = ["macros"] }
-icu_list = "1.0.0"
-writeable = "0.5.0"
-icu_locid = "1.0.0"
-icu_provider_adapters = "1.0.0"
+icu_list = "1.1.0"
+icu_locid = "1.1.0"
+icu_provider_adapters = "1.1.0"
 
 [features]
 rustc_use_parallel_compiler = ['rustc_baked_icu_data/rustc_use_parallel_compiler']
diff --git a/compiler/rustc_error_messages/locales/en-US.ftl b/compiler/rustc_error_messages/locales/en-US.ftl
new file mode 100644
index 000000000..e62923744
--- /dev/null
+++ b/compiler/rustc_error_messages/locales/en-US.ftl
@@ -0,0 +1 @@
+# satisfy tidy lint by having a line in this file
diff --git a/compiler/rustc_error_messages/locales/en-US/ast_passes.ftl b/compiler/rustc_error_messages/locales/en-US/ast_passes.ftl
deleted file mode 100644
index 5f28839f1..000000000
--- a/compiler/rustc_error_messages/locales/en-US/ast_passes.ftl
+++ /dev/null
@@ -1,92 +0,0 @@
-ast_passes_forbidden_let =
-    `let` expressions are not supported here
-    .note = only supported directly in conditions of `if` and `while` expressions
-    .not_supported_or = `||` operators are not supported in let chain expressions
-    .not_supported_parentheses = `let`s wrapped in parentheses are not supported in a context with let chains
-
-ast_passes_forbidden_let_stable =
-    expected expression, found statement (`let`)
-    .note = variable declaration using `let` is a statement
-
-ast_passes_deprecated_where_clause_location =
-    where clause not allowed here
-
-ast_passes_forbidden_assoc_constraint =
-    associated type bounds are not allowed within structs, enums, or unions
-
-ast_passes_keyword_lifetime =
-    lifetimes cannot use keyword names
-
-ast_passes_invalid_label =
-    invalid label name `{$name}`
-
-ast_passes_invalid_visibility =
-    unnecessary visibility qualifier
-    .implied = `pub` not permitted here because it's implied
-    .individual_impl_items = place qualifiers on individual impl items instead
-    .individual_foreign_items = place qualifiers on individual foreign items instead
-
-ast_passes_trait_fn_const =
-    functions in traits cannot be declared const
-    .label = functions in traits cannot be const
-
-ast_passes_forbidden_lifetime_bound =
-    lifetime bounds cannot be used in this context
-
-ast_passes_forbidden_non_lifetime_param =
-    only lifetime parameters can be used in this context
-
-ast_passes_fn_param_too_many =
-    function can not have more than {$max_num_args} arguments
-
-ast_passes_fn_param_c_var_args_only =
-    C-variadic function must be declared with at least one named argument
-
-ast_passes_fn_param_c_var_args_not_last =
-    `...` must be the last argument of a C-variadic function
-
-ast_passes_fn_param_doc_comment =
-    documentation comments cannot be applied to function parameters
-    .label = doc comments are not allowed here
-
-ast_passes_fn_param_forbidden_attr =
-    allow, cfg, cfg_attr, deny, expect, forbid, and warn are the only allowed built-in attributes in function parameters
-
-ast_passes_fn_param_forbidden_self =
-    `self` parameter is only allowed in associated functions
-    .label = not semantically valid as function parameter
-    .note = associated functions are those in `impl` or `trait` definitions
-
-ast_passes_forbidden_default =
-    `default` is only allowed on items in trait impls
-    .label = `default` because of this
-
-ast_passes_assoc_const_without_body =
-    associated constant in `impl` without body
-    .suggestion = provide a definition for the constant
-
-ast_passes_assoc_fn_without_body =
-    associated function in `impl` without body
-    .suggestion = provide a definition for the function
-
-ast_passes_assoc_type_without_body =
-    associated type in `impl` without body
-    .suggestion = provide a definition for the type
-
-ast_passes_const_without_body =
-    free constant item without body
-    .suggestion = provide a definition for the constant
-
-ast_passes_static_without_body =
-    free static item without body
-    .suggestion = provide a definition for the static
-
-ast_passes_ty_alias_without_body =
-    free type alias without body
-    .suggestion = provide a definition for the type
-
-ast_passes_fn_without_body =
-    free function without a body
-    .suggestion = provide a definition for the function
-
-ast_passes_extern_block_suggestion = if you meant to declare an externally defined function, use an `extern` block
diff --git a/compiler/rustc_error_messages/locales/en-US/codegen_llvm.ftl b/compiler/rustc_error_messages/locales/en-US/codegen_llvm.ftl
deleted file mode 100644
index 860212b05..000000000
--- a/compiler/rustc_error_messages/locales/en-US/codegen_llvm.ftl
+++ /dev/null
@@ -1,46 +0,0 @@
-codegen_llvm_unknown_ctarget_feature =
-    unknown feature specified for `-Ctarget-feature`: `{$feature}`
-    .note = it is still passed through to the codegen backend
-    .possible_feature = you might have meant: `{$rust_feature}`
-    .consider_filing_feature_request = consider filing a feature request
-
-codegen_llvm_unknown_ctarget_feature_prefix =
-    unknown feature specified for `-Ctarget-feature`: `{$feature}`
-    .note = features must begin with a `+` to enable or `-` to disable it
-
-codegen_llvm_error_creating_import_library =
-    Error creating import library for {$lib_name}: {$error}
-
-codegen_llvm_instrument_coverage_requires_llvm_12 =
-    rustc option `-C instrument-coverage` requires LLVM 12 or higher.
-
-codegen_llvm_symbol_already_defined =
-    symbol `{$symbol_name}` is already defined
-
-codegen_llvm_invalid_minimum_alignment =
-    invalid minimum global alignment: {$err}
-
-codegen_llvm_sanitizer_memtag_requires_mte =
-    `-Zsanitizer=memtag` requires `-Ctarget-feature=+mte`
-
-codegen_llvm_error_writing_def_file =
-    Error writing .DEF file: {$error}
-
-codegen_llvm_error_calling_dlltool =
-    Error calling dlltool: {$error}
-
-codegen_llvm_dlltool_fail_import_library =
-    Dlltool could not create import library: {$stdout}\n{$stderr}
-
-codegen_llvm_target_feature_disable_or_enable =
-    the target features {$features} must all be either enabled or disabled together
-
-codegen_llvm_missing_features =
-    add the missing features in a `target_feature` attribute
-
-codegen_llvm_dynamic_linking_with_lto =
-    cannot prefer dynamic linking when performing LTO
-    .note = only 'staticlib', 'bin', and 'cdylib' outputs are supported with LTO
-
-codegen_llvm_fail_parsing_target_machine_config_to_target_machine =
-    failed to parse target machine config to target machine: {$error}
diff --git a/compiler/rustc_error_messages/locales/en-US/driver.ftl b/compiler/rustc_error_messages/locales/en-US/driver.ftl
deleted file mode 100644
index 8ad198c86..000000000
--- a/compiler/rustc_error_messages/locales/en-US/driver.ftl
+++ /dev/null
@@ -1,13 +0,0 @@
-driver_rlink_unable_to_read = failed to read rlink file: `{$err}`
-
-driver_rlink_wrong_file_type = The input does not look like a .rlink file
-
-driver_rlink_empty_version_number = The input does not contain version number
-
-driver_rlink_encoding_version_mismatch = .rlink file was produced with encoding version `{$version_array}`, but the current version is `{$rlink_version}`
-
-driver_rlink_rustc_version_mismatch = .rlink file was produced by rustc version `{$rustc_version}`, but the current version is `{$current_version}`
-
-driver_rlink_no_a_file = rlink must be a file
-
-driver_unpretty_dump_fail = pretty-print failed to write `{$path}` due to error `{$err}`
diff --git a/compiler/rustc_error_messages/locales/en-US/errors.ftl b/compiler/rustc_error_messages/locales/en-US/errors.ftl
deleted file mode 100644
index 429bdd277..000000000
--- a/compiler/rustc_error_messages/locales/en-US/errors.ftl
+++ /dev/null
@@ -1,13 +0,0 @@
-errors_target_invalid_address_space = invalid address space `{$addr_space}` for `{$cause}` in "data-layout": {$err}
-
-errors_target_invalid_bits = invalid {$kind} `{$bit}` for `{$cause}` in "data-layout": {$err}
-
-errors_target_missing_alignment = missing alignment for `{$cause}` in "data-layout"
-
-errors_target_invalid_alignment = invalid alignment for `{$cause}` in "data-layout": {$err}
-
-errors_target_inconsistent_architecture = inconsistent target specification: "data-layout" claims architecture is {$dl}-endian, while "target-endian" is `{$target}`
-
-errors_target_inconsistent_pointer_width = inconsistent target specification: "data-layout" claims pointers are {$pointer_size}-bit, while "target-pointer-width" is `{$target}`
-
-errors_target_invalid_bits_size = {$err}
diff --git a/compiler/rustc_error_messages/locales/en-US/save_analysis.ftl b/compiler/rustc_error_messages/locales/en-US/save_analysis.ftl
deleted file mode 100644
index 36c2ff468..000000000
--- a/compiler/rustc_error_messages/locales/en-US/save_analysis.ftl
+++ /dev/null
@@ -1 +0,0 @@
-save_analysis_could_not_open = Could not open `{$file_name}`: `{$err}`
diff --git a/compiler/rustc_error_messages/src/lib.rs b/compiler/rustc_error_messages/src/lib.rs
index 37a51980a..010e5f060 100644
--- a/compiler/rustc_error_messages/src/lib.rs
+++ b/compiler/rustc_error_messages/src/lib.rs
@@ -34,47 +34,7 @@ use intl_memoizer::IntlLangMemoizer;
 pub use fluent_bundle::{self, types::FluentType, FluentArgs, FluentError, FluentValue};
 pub use unic_langid::{langid, LanguageIdentifier};
 
-// Generates `DEFAULT_LOCALE_RESOURCES` static and `fluent_generated` module.
-fluent_messages! {
-    // tidy-alphabetical-start
-    ast_lowering => "../locales/en-US/ast_lowering.ftl",
-    ast_passes => "../locales/en-US/ast_passes.ftl",
-    attr => "../locales/en-US/attr.ftl",
-    borrowck => "../locales/en-US/borrowck.ftl",
-    builtin_macros => "../locales/en-US/builtin_macros.ftl",
-    codegen_gcc => "../locales/en-US/codegen_gcc.ftl",
-    codegen_llvm => "../locales/en-US/codegen_llvm.ftl",
-    codegen_ssa => "../locales/en-US/codegen_ssa.ftl",
-    compiletest => "../locales/en-US/compiletest.ftl",
-    const_eval => "../locales/en-US/const_eval.ftl",
-    driver => "../locales/en-US/driver.ftl",
-    errors => "../locales/en-US/errors.ftl",
-    expand => "../locales/en-US/expand.ftl",
-    hir_analysis => "../locales/en-US/hir_analysis.ftl",
-    hir_typeck => "../locales/en-US/hir_typeck.ftl",
-    infer => "../locales/en-US/infer.ftl",
-    interface => "../locales/en-US/interface.ftl",
-    lint => "../locales/en-US/lint.ftl",
-    metadata => "../locales/en-US/metadata.ftl",
-    middle => "../locales/en-US/middle.ftl",
-    mir_build => "../locales/en-US/mir_build.ftl",
-    mir_dataflow => "../locales/en-US/mir_dataflow.ftl",
-    monomorphize => "../locales/en-US/monomorphize.ftl",
-    parse => "../locales/en-US/parse.ftl",
-    passes => "../locales/en-US/passes.ftl",
-    plugin_impl => "../locales/en-US/plugin_impl.ftl",
-    privacy => "../locales/en-US/privacy.ftl",
-    query_system => "../locales/en-US/query_system.ftl",
-    resolve => "../locales/en-US/resolve.ftl",
-    save_analysis => "../locales/en-US/save_analysis.ftl",
-    session => "../locales/en-US/session.ftl",
-    symbol_mangling => "../locales/en-US/symbol_mangling.ftl",
-    trait_selection => "../locales/en-US/trait_selection.ftl",
-    ty_utils => "../locales/en-US/ty_utils.ftl",
-    // tidy-alphabetical-end
-}
-
-pub use fluent_generated::{self as fluent, DEFAULT_LOCALE_RESOURCES};
+fluent_messages! { "../locales/en-US.ftl" }
 
 pub type FluentBundle = fluent_bundle::bundle::FluentBundle<FluentResource, IntlLangMemoizer>;
 
@@ -175,13 +135,19 @@ pub fn fluent_bundle(
 
     let fallback_locale = langid!("en-US");
     let requested_fallback_locale = requested_locale.as_ref() == Some(&fallback_locale);
-
+    trace!(?requested_fallback_locale);
+    if requested_fallback_locale && additional_ftl_path.is_none() {
+        return Ok(None);
+    }
     // If there is only `-Z additional-ftl-path`, assume locale is "en-US", otherwise use user
     // provided locale.
     let locale = requested_locale.clone().unwrap_or(fallback_locale);
     trace!(?locale);
     let mut bundle = new_bundle(vec![locale]);
 
+    // Add convenience functions available to ftl authors.
+    register_functions(&mut bundle);
+
     // Fluent diagnostics can insert directionality isolation markers around interpolated variables
     // indicating that there may be a shift from right-to-left to left-to-right text (or
     // vice-versa). These are disabled because they are sometimes visible in the error output, but
@@ -190,7 +156,7 @@ pub fn fluent_bundle(
     bundle.set_use_isolating(with_directionality_markers);
 
     // If the user requests the default locale then don't try to load anything.
-    if !requested_fallback_locale && let Some(requested_locale) = requested_locale {
+    if let Some(requested_locale) = requested_locale {
         let mut found_resources = false;
         for sysroot in user_provided_sysroot.iter_mut().chain(sysroot_candidates.iter_mut()) {
             sysroot.push("share");
@@ -244,6 +210,15 @@ pub fn fluent_bundle(
     Ok(Some(bundle))
 }
 
+fn register_functions(bundle: &mut FluentBundle) {
+    bundle
+        .add_function("STREQ", |positional, _named| match positional {
+            [FluentValue::String(a), FluentValue::String(b)] => format!("{}", (a == b)).into(),
+            _ => FluentValue::Error,
+        })
+        .expect("Failed to add a function to the bundle.");
+}
+
 /// Type alias for the result of `fallback_fluent_bundle` - a reference-counted pointer to a lazily
 /// evaluated fluent bundle.
 pub type LazyFallbackBundle = Lrc<Lazy<FluentBundle, impl FnOnce() -> FluentBundle>>;
@@ -251,11 +226,14 @@ pub type LazyFallbackBundle = Lrc<Lazy<FluentBundle, impl FnOnce() -> FluentBund
 /// Return the default `FluentBundle` with standard "en-US" diagnostic messages.
 #[instrument(level = "trace")]
 pub fn fallback_fluent_bundle(
-    resources: &'static [&'static str],
+    resources: Vec<&'static str>,
     with_directionality_markers: bool,
 ) -> LazyFallbackBundle {
     Lrc::new(Lazy::new(move || {
         let mut fallback_bundle = new_bundle(vec![langid!("en-US")]);
+
+        register_functions(&mut fallback_bundle);
+
         // See comment in `fluent_bundle`.
         fallback_bundle.set_use_isolating(with_directionality_markers);
 
diff --git a/compiler/rustc_error_messages/locales/en-US/expand.ftl b/compiler/rustc_expand/locales/en-US.ftl
index df0e8ae5d..cfae781bd 100644
--- a/compiler/rustc_error_messages/locales/en-US/expand.ftl
+++ b/compiler/rustc_expand/locales/en-US.ftl
@@ -127,3 +127,12 @@ expand_module_file_not_found =
 expand_module_multiple_candidates =
     file for module `{$name}` found at both "{$default_path}" and "{$secondary_path}"
     .help = delete or rename one of them to remove the ambiguity
+
+expand_trace_macro = trace_macro
+
+expand_proc_macro_panicked =
+    proc macro panicked
+    .help = message: {$message}
+
+expand_proc_macro_derive_tokens =
+    proc-macro derive produced unparseable tokens
diff --git a/compiler/rustc_error_messages/locales/en-US/hir_analysis.ftl b/compiler/rustc_hir_analysis/locales/en-US.ftl
index 41f458f6c..1d313945b 100644
--- a/compiler/rustc_error_messages/locales/en-US/hir_analysis.ftl
+++ b/compiler/rustc_hir_analysis/locales/en-US.ftl
@@ -33,20 +33,7 @@ hir_analysis_field_already_declared =
     .label = field already declared
     .previous_decl_label = `{$field_name}` first declared here
 
-hir_analysis_copy_impl_on_type_with_dtor =
-    the trait `Copy` may not be implemented for this type; the type has a destructor
-    .label = `Copy` not allowed on types with destructors
-
-hir_analysis_multiple_relaxed_default_bounds =
-    type parameter has more than one relaxed default bound, only one is supported
-
-hir_analysis_copy_impl_on_non_adt =
-    the trait `Copy` may not be implemented for this type
-    .label = type is not a structure or enumeration
-
-hir_analysis_trait_object_declared_with_no_traits =
-    at least one trait is required for an object type
-    .alias_span = this alias does not contain a trait
+hir_analysis_expected_used_symbol = expected `used`, `used(compiler)` or `used(linker)`
 
 hir_analysis_ambiguous_lifetime_bound =
     ambiguous lifetime bound, explicit lifetime bound required
@@ -68,6 +55,17 @@ hir_analysis_value_of_associated_struct_already_specified =
 hir_analysis_unconstrained_opaque_type = unconstrained opaque type
     .note = `{$name}` must be used in combination with a concrete type within the same {$what}
 
+hir_analysis_manual_implementation =
+    manual implementations of `{$trait_name}` are experimental
+    .label = manual implementations of `{$trait_name}` are experimental
+    .help = add `#![feature(unboxed_closures)]` to the crate attributes to enable
+
+hir_analysis_substs_on_overridden_impl = could not resolve substs on overridden impl
+
+hir_analysis_trait_object_declared_with_no_traits =
+    at least one trait is required for an object type
+    .alias_span = this alias does not contain a trait
+
 hir_analysis_missing_type_params =
     the type {$parameterCount ->
         [one] parameter
@@ -90,20 +88,16 @@ hir_analysis_missing_type_params =
     } to {$parameters}
     .note = because of the default `Self` reference, type parameters must be specified on object types
 
-hir_analysis_manual_implementation =
-    manual implementations of `{$trait_name}` are experimental
-    .label = manual implementations of `{$trait_name}` are experimental
-    .help = add `#![feature(unboxed_closures)]` to the crate attributes to enable
-
-hir_analysis_substs_on_overridden_impl = could not resolve substs on overridden impl
+hir_analysis_copy_impl_on_type_with_dtor =
+    the trait `Copy` may not be implemented for this type; the type has a destructor
+    .label = `Copy` not allowed on types with destructors
 
-hir_analysis_unused_extern_crate =
-    unused extern crate
-    .suggestion = remove it
+hir_analysis_multiple_relaxed_default_bounds =
+    type parameter has more than one relaxed default bound, only one is supported
 
-hir_analysis_extern_crate_not_idiomatic =
-    `extern crate` is not idiomatic in the new edition
-    .suggestion = convert it to a `{$msg_code}`
+hir_analysis_copy_impl_on_non_adt =
+    the trait `Copy` may not be implemented for this type
+    .label = type is not a structure or enumeration
 
 hir_analysis_const_impl_for_non_const_trait =
     const `impl` for trait `{$trait_name}` which is not marked with `#[const_trait]`
@@ -124,3 +118,40 @@ hir_analysis_linkage_type =
 hir_analysis_auto_deref_reached_recursion_limit = reached the recursion limit while auto-dereferencing `{$ty}`
     .label = deref recursion limit reached
     .help = consider increasing the recursion limit by adding a `#![recursion_limit = "{$suggested_limit}"]` attribute to your crate (`{$crate_name}`)
+
+hir_analysis_where_clause_on_main = `main` function is not allowed to have a `where` clause
+    .label = `main` cannot have a `where` clause
+
+hir_analysis_track_caller_on_main = `main` function is not allowed to be `#[track_caller]`
+    .suggestion = remove this annotation
+
+hir_analysis_start_not_track_caller = `start` is not allowed to be `#[track_caller]`
+    .label = `start` is not allowed to be `#[track_caller]`
+
+hir_analysis_start_not_async = `start` is not allowed to be `async`
+    .label = `start` is not allowed to be `async`
+
+hir_analysis_start_function_where = start function is not allowed to have a `where` clause
+    .label = start function cannot have a `where` clause
+
+hir_analysis_start_function_parameters = start function is not allowed to have type parameters
+    .label = start function cannot have type parameters
+
+hir_analysis_main_function_return_type_generic = `main` function return type is not allowed to have generic parameters
+
+hir_analysis_main_function_async = `main` function is not allowed to be `async`
+    .label = `main` function is not allowed to be `async`
+
+hir_analysis_main_function_generic_parameters = `main` function is not allowed to have generic parameters
+    .label = `main` cannot have generic parameters
+
+hir_analysis_variadic_function_compatible_convention = C-variadic function must have a compatible calling convention, like {$conventions}
+    .label = C-variadic function must have a compatible calling convention
+
+hir_analysis_cannot_capture_late_bound_ty_in_anon_const =
+    cannot capture late-bound type parameter in a constant
+    .label = parameter defined here
+
+hir_analysis_cannot_capture_late_bound_const_in_anon_const =
+    cannot capture late-bound const parameter in a constant
+    .label = parameter defined here
diff --git a/compiler/rustc_error_messages/locales/en-US/hir_typeck.ftl b/compiler/rustc_hir_typeck/locales/en-US.ftl
index ca72b7faa..adfcbc36a 100644
--- a/compiler/rustc_error_messages/locales/en-US/hir_typeck.ftl
+++ b/compiler/rustc_hir_typeck/locales/en-US.ftl
@@ -1,17 +1,26 @@
-hir_typeck_fru_note = this expression may have been misinterpreted as a `..` range expression
-hir_typeck_fru_expr = this expression does not end in a comma...
-hir_typeck_fru_expr2 = ... so this is interpreted as a `..` range expression, instead of functional record update syntax
-hir_typeck_fru_suggestion =
-    to set the remaining fields{$expr ->
-        [NONE]{""}
-        *[other] {" "}from `{$expr}`
-    }, separate the last named field with a comma
-
 hir_typeck_field_multiply_specified_in_initializer =
     field `{$ident}` specified more than once
     .label = used more than once
     .previous_use_label = first use of `{$ident}`
 
+hir_typeck_copy_impl_on_type_with_dtor =
+    the trait `Copy` may not be implemented for this type; the type has a destructor
+    .label = `Copy` not allowed on types with destructors
+
+hir_typeck_multiple_relaxed_default_bounds =
+    type parameter has more than one relaxed default bound, only one is supported
+
+hir_typeck_copy_impl_on_non_adt =
+    the trait `Copy` may not be implemented for this type
+    .label = type is not a structure or enumeration
+
+hir_typeck_trait_object_declared_with_no_traits =
+    at least one trait is required for an object type
+    .alias_span = this alias does not contain a trait
+
+hir_typeck_functional_record_update_on_non_struct =
+    functional record update syntax requires a struct
+
 hir_typeck_return_stmt_outside_of_fn_body =
     return statement outside of function body
     .encl_body_label = the return is part of this body...
@@ -26,9 +35,6 @@ hir_typeck_struct_expr_non_exhaustive =
 hir_typeck_method_call_on_unknown_type =
     the type of this value must be known to call a method on a raw pointer on it
 
-hir_typeck_functional_record_update_on_non_struct =
-    functional record update syntax requires a struct
-
 hir_typeck_address_of_temporary_taken = cannot take address of a temporary
     .label = temporary value
 
@@ -44,9 +50,6 @@ hir_typeck_missing_parentheses_in_range = can't call method `{$method_name}` on
 
 hir_typeck_add_missing_parentheses_in_range = you must surround the range in parentheses to call its `{$func_name}` function
 
-hir_typeck_op_trait_generic_params =
-    `{$method_name}` must not have any generic parameters
-
 hir_typeck_lang_start_incorrect_number_params = incorrect number of parameters for the `start` lang item
 hir_typeck_lang_start_incorrect_number_params_note_expected_count = the `start` lang item should have four parameters, but found {$found_param_count}
 
@@ -57,3 +60,20 @@ hir_typeck_lang_start_incorrect_param = parameter {$param_num} of the `start` la
 
 hir_typeck_lang_start_incorrect_ret_ty = the return type of the `start` lang item is incorrect
     .suggestion = change the type from `{$found_ty}` to `{$expected_ty}`
+
+hir_typeck_help_set_edition_cargo = set `edition = "{$edition}"` in `Cargo.toml`
+hir_typeck_help_set_edition_standalone = pass `--edition {$edition}` to `rustc`
+hir_typeck_note_edition_guide = for more on editions, read https://doc.rust-lang.org/edition-guide
+
+hir_typeck_convert_to_str = try converting the passed type into a `&str`
+
+hir_typeck_op_trait_generic_params = `{$method_name}` must not have any generic parameters
+
+hir_typeck_fru_note = this expression may have been misinterpreted as a `..` range expression
+hir_typeck_fru_expr = this expression does not end in a comma...
+hir_typeck_fru_expr2 = ... so this is interpreted as a `..` range expression, instead of functional record update syntax
+hir_typeck_fru_suggestion =
+    to set the remaining fields{$expr ->
+        [NONE]{""}
+        *[other] {" "}from `{$expr}`
+    }, separate the last named field with a comma
diff --git a/compiler/rustc_error_messages/locales/en-US/infer.ftl b/compiler/rustc_infer/locales/en-US.ftl
index cc38d71b4..15780898d 100644
--- a/compiler/rustc_error_messages/locales/en-US/infer.ftl
+++ b/compiler/rustc_infer/locales/en-US.ftl
@@ -79,7 +79,7 @@ infer_subtype = ...so that the {$requirement ->
     [if_else_different] `if` and `else` have incompatible types
     [no_else] `if` missing an `else` returns `()`
     [fn_main_correct_type] `main` function has the correct type
-    [fn_start_correct_type] #[start]` function has the correct type
+    [fn_start_correct_type] `#[start]` function has the correct type
     [intristic_correct_type] intrinsic has the correct type
     [method_correct_type] method receiver has the correct type
     *[other] types are compatible
@@ -92,7 +92,7 @@ infer_subtype_2 = ...so that {$requirement ->
     [if_else_different] `if` and `else` have incompatible types
     [no_else] `if` missing an `else` returns `()`
     [fn_main_correct_type] `main` function has the correct type
-    [fn_start_correct_type] #[start]` function has the correct type
+    [fn_start_correct_type] `#[start]` function has the correct type
     [intristic_correct_type] intrinsic has the correct type
     [method_correct_type] method receiver has the correct type
     *[other] types are compatible
@@ -140,6 +140,18 @@ infer_lifetime_param_suggestion_elided = each elided lifetime in input position
 
 infer_region_explanation = {$pref_kind ->
     *[should_not_happen] [{$pref_kind}]
+    [ref_valid_for] ...the reference is valid for
+    [content_valid_for] ...but the borrowed content is only valid for
+    [type_obj_valid_for] object type is valid for
+    [source_pointer_valid_for] source pointer is only valid for
+    [type_satisfy] type must satisfy
+    [type_outlive] type must outlive
+    [lf_param_instantiated_with] lifetime parameter instantiated with
+    [lf_param_must_outlive] but lifetime parameter must outlive
+    [lf_instantiated_with] lifetime instantiated with
+    [lf_must_outlive] but lifetime must outlive
+    [pointer_valid_for] the pointer is valid for
+    [data_valid_for] but the referenced data is only valid for
     [empty] {""}
 }{$pref_kind ->
     [empty] {""}
@@ -147,10 +159,7 @@ infer_region_explanation = {$pref_kind ->
 }{$desc_kind ->
     *[should_not_happen] [{$desc_kind}]
     [restatic] the static lifetime
-    [reempty] the empty lifetime
-    [reemptyuni] the empty lifetime in universe {$desc_arg}
     [revar] lifetime {$desc_arg}
-
     [as_defined] the lifetime `{$desc_arg}` as defined here
     [as_defined_anon] the anonymous lifetime as defined here
     [defined_here] the anonymous lifetime defined here
@@ -160,8 +169,16 @@ infer_region_explanation = {$pref_kind ->
     *[should_not_happen] [{$suff_kind}]
     [empty]{""}
     [continues] ...
+    [req_by_binding] {" "}as required by this binding
 }
 
+infer_outlives_content = lifetime of reference outlives lifetime of borrowed content...
+infer_outlives_bound = lifetime of the source pointer does not outlive lifetime bound of the object type
+infer_fullfill_req_lifetime = the type `{$ty}` does not fulfill the required lifetime
+infer_lf_bound_not_satisfied = lifetime bound not satisfied
+infer_borrowed_too_long = a value of type `{$ty}` is borrowed for too long
+infer_ref_longer_than_data = in type `{$ty}`, reference has a longer lifetime than the data it references
+
 infer_mismatched_static_lifetime = incompatible lifetime on type
 infer_does_not_outlive_static_from_impl = ...does not necessarily outlive the static lifetime introduced by the compatible `impl`
 infer_implicit_static_lifetime_note = this has an implicit `'static` lifetime requirement
@@ -260,7 +277,7 @@ infer_tid_consider_borrowing = consider borrowing this type parameter in the tra
 infer_tid_param_help = the lifetime requirements from the `impl` do not correspond to the requirements in the `trait`
 
 infer_dtcs_has_lifetime_req_label = this has an implicit `'static` lifetime requirement
-infer_dtcs_introduces_requirement = calling this method introduces the `impl`'s 'static` requirement
+infer_dtcs_introduces_requirement = calling this method introduces the `impl`'s `'static` requirement
 infer_dtcs_has_req_note = the used `impl` has a `'static` requirement
 infer_dtcs_suggestion = consider relaxing the implicit `'static` requirement
 
@@ -268,45 +285,66 @@ infer_but_calling_introduces = {$has_param_name ->
     [true] `{$param_name}`
     *[false] `fn` parameter
 } has {$lifetime_kind ->
-    [named] lifetime `{$lifetime}`
-    *[anon] an anonymous lifetime `'_`
-} but calling `{assoc_item}` introduces an implicit `'static` lifetime requirement
+    [true] lifetime `{$lifetime}`
+    *[false] an anonymous lifetime `'_`
+} but calling `{$assoc_item}` introduces an implicit `'static` lifetime requirement
     .label1 = {$has_lifetime ->
-        [named] lifetime `{$lifetime}`
-        *[anon] an anonymous lifetime `'_`
+        [true] lifetime `{$lifetime}`
+        *[false] an anonymous lifetime `'_`
     }
     .label2 = ...is used and required to live as long as `'static` here because of an implicit lifetime bound on the {$has_impl_path ->
-        [named] `impl` of `{$impl_path}`
-        *[anon] inherent `impl`
+        [true] `impl` of `{$impl_path}`
+        *[false] inherent `impl`
     }
 
 infer_but_needs_to_satisfy = {$has_param_name ->
     [true] `{$param_name}`
     *[false] `fn` parameter
 } has {$has_lifetime ->
-    [named] lifetime `{$lifetime}`
-    *[anon] an anonymous lifetime `'_`
+    [true] lifetime `{$lifetime}`
+    *[false] an anonymous lifetime `'_`
 } but it needs to satisfy a `'static` lifetime requirement
     .influencer = this data with {$has_lifetime ->
-        [named] lifetime `{$lifetime}`
-        *[anon] an anonymous lifetime `'_`
+        [true] lifetime `{$lifetime}`
+        *[false] an anonymous lifetime `'_`
     }...
     .require = {$spans_empty ->
         *[true] ...is used and required to live as long as `'static` here
         [false] ...and is required to live as long as `'static` here
     }
     .used_here = ...is used here...
-    .introduced_by_bound = 'static` lifetime requirement introduced by this bound
+    .introduced_by_bound = `'static` lifetime requirement introduced by this bound
 
 infer_more_targeted = {$has_param_name ->
     [true] `{$param_name}`
     *[false] `fn` parameter
 } has {$has_lifetime ->
-    [named] lifetime `{$lifetime}`
-    *[anon] an anonymous lifetime `'_`
+    [true] lifetime `{$lifetime}`
+    *[false] an anonymous lifetime `'_`
 } but calling `{$ident}` introduces an implicit `'static` lifetime requirement
 
 infer_ril_introduced_here = `'static` requirement introduced here
 infer_ril_introduced_by = requirement introduced by this return type
 infer_ril_because_of = because of this returned expression
 infer_ril_static_introduced_by = "`'static` lifetime requirement introduced by the return type
+
+infer_where_remove = remove the `where` clause
+infer_where_copy_predicates = copy the `where` clause predicates from the trait
+
+infer_srs_remove_and_box = consider removing this semicolon and boxing the expressions
+infer_srs_remove = consider removing this semicolon
+infer_srs_add = consider returning the local binding `{$ident}`
+infer_srs_add_one = consider returning one of these bindings
+
+infer_await_both_futures = consider `await`ing on both `Future`s
+infer_await_future = consider `await`ing on the `Future`
+infer_await_note = calling an async function returns a future
+
+infer_prlf_defined_with_sub = the lifetime `{$sub_symbol}` defined here...
+infer_prlf_defined_without_sub = the lifetime defined here...
+infer_prlf_must_oultive_with_sup = ...must outlive the lifetime `{$sup_symbol}` defined here
+infer_prlf_must_oultive_without_sup = ...must outlive the lifetime defined here
+infer_prlf_known_limitation = this is a known limitation that will be removed in the future (see issue #100013 <https://github.com/rust-lang/rust/issues/100013> for more information)
+
+infer_opaque_captures_lifetime = hidden type for `{$opaque_ty}` captures lifetime that does not appear in bounds
+    .label = opaque type defined here
diff --git a/compiler/rustc_error_messages/locales/en-US/interface.ftl b/compiler/rustc_interface/locales/en-US.ftl
index 688b04472..37994899a 100644
--- a/compiler/rustc_error_messages/locales/en-US/interface.ftl
+++ b/compiler/rustc_interface/locales/en-US.ftl
@@ -11,10 +11,6 @@ interface_mixed_bin_crate =
 interface_mixed_proc_macro_crate =
     cannot mix `proc-macro` crate type with others
 
-interface_proc_macro_doc_without_arg =
-    Trying to document proc macro crate without passing '--crate-type proc-macro to rustdoc
-    .warn = The generated documentation may be incorrect
-
 interface_error_writing_dependencies =
     error writing dependencies to `{$path}`: {$error}
 
@@ -37,10 +33,20 @@ interface_rustc_error_fatal =
     fatal error triggered by #[rustc_error]
 
 interface_rustc_error_unexpected_annotation =
-    unexpected annotation used with `#[rustc_error(...)]!
+    unexpected annotation used with `#[rustc_error(...)]`!
 
 interface_failed_writing_file =
     failed to write file {$path}: {$error}"
 
 interface_proc_macro_crate_panic_abort =
     building proc macro crate with `panic=abort` may crash the compiler should the proc-macro panic
+
+interface_unsupported_crate_type_for_target =
+    dropping unsupported crate type `{$crate_type}` for target `{$target_triple}`
+
+interface_multiple_output_types_adaption =
+    due to multiple output types requested, the explicitly specified output file name will be adapted for each output type
+
+interface_ignoring_extra_filename = ignoring -C extra-filename flag due to -o flag
+
+interface_ignoring_out_dir = ignoring --out-dir flag due to -o flag
diff --git a/compiler/rustc_error_messages/locales/en-US/lint.ftl b/compiler/rustc_lint/locales/en-US.ftl
index d63ff77d8..68e62c978 100644
--- a/compiler/rustc_error_messages/locales/en-US/lint.ftl
+++ b/compiler/rustc_lint/locales/en-US.ftl
@@ -24,6 +24,13 @@ lint_for_loops_over_fallibles =
     .use_while_let = to check pattern in a loop use `while let`
     .use_question_mark = consider unwrapping the `Result` with `?` to iterate over its contents
 
+lint_map_unit_fn = `Iterator::map` call that discard the iterator's values
+    .note = `Iterator::map`, like many of the methods on `Iterator`, gets executed lazily, meaning that its effects won't be visible until it is iterated
+    .function_label = this function returns `()`, which is likely not what you wanted
+    .argument_label = called `Iterator::map` with callable that returns `()`
+    .map_label = after this call to map, the resulting iterator is `impl Iterator<Item = ()>`, which means the only information carried by the iterator is the number of items
+    .suggestion = you might have meant to use `Iterator::for_each`
+
 lint_non_binding_let_on_sync_lock =
     non-binding let on a synchronization lock
 
@@ -100,6 +107,8 @@ lint_cstring_ptr = getting the inner pointer of a temporary `CString`
     .note = pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
     .help = for more information, see https://doc.rust-lang.org/reference/destructors.html
 
+lint_multple_supertrait_upcastable = `{$ident}` is object-safe and has multiple supertraits
+
 lint_identifier_non_ascii_char = identifier contains non-ASCII characters
 
 lint_identifier_uncommon_codepoints = identifier contains uncommon Unicode codepoints
@@ -307,6 +316,7 @@ lint_unused_generator =
     .note = generators are lazy and do nothing unless resumed
 
 lint_unused_def = unused {$pre}`{$def}`{$post} that must be used
+    .suggestion = use `let _ = ...` to ignore the resulting value
 
 lint_path_statement_drop = path statement drops value
     .suggestion = use `drop` to clarify the intent
diff --git a/compiler/rustc_error_messages/locales/en-US/metadata.ftl b/compiler/rustc_metadata/locales/en-US.ftl
index 79b8b4172..79b8b4172 100644
--- a/compiler/rustc_error_messages/locales/en-US/metadata.ftl
+++ b/compiler/rustc_metadata/locales/en-US.ftl
diff --git a/compiler/rustc_error_messages/locales/en-US/middle.ftl b/compiler/rustc_middle/locales/en-US.ftl
index 4f4e5c6a2..4f4e5c6a2 100644
--- a/compiler/rustc_error_messages/locales/en-US/middle.ftl
+++ b/compiler/rustc_middle/locales/en-US.ftl
diff --git a/compiler/rustc_error_messages/locales/en-US/mir_build.ftl b/compiler/rustc_mir_build/locales/en-US.ftl
index 224855fff..93e7fb330 100644
--- a/compiler/rustc_error_messages/locales/en-US/mir_build.ftl
+++ b/compiler/rustc_mir_build/locales/en-US.ftl
@@ -299,10 +299,18 @@ mir_build_borrow_of_moved_value = borrow of moved value
     .suggestion = borrow this binding in the pattern to avoid moving the value
 
 mir_build_multiple_mut_borrows = cannot borrow value as mutable more than once at a time
-    .label = first mutable borrow, by `{$name}`, occurs here
-    .mutable_borrow = another mutable borrow, by `{$name_mut}`, occurs here
-    .immutable_borrow = also borrowed as immutable, by `{$name_immut}`, here
-    .moved = also moved into `{$name_moved}` here
+
+mir_build_already_borrowed = cannot borrow value as mutable because it is also borrowed as immutable
+
+mir_build_already_mut_borrowed = cannot borrow value as immutable because it is also borrowed as mutable
+
+mir_build_moved_while_borrowed = cannot move out of value because it is borrowed
+
+mir_build_mutable_borrow = value is mutably borrowed by `{$name}` here
+
+mir_build_borrow = value is borrowed by `{$name}` here
+
+mir_build_moved = value is moved into `{$name}` here
 
 mir_build_union_pattern = cannot use unions in constant patterns
 
@@ -366,3 +374,9 @@ mir_build_suggest_let_else = you might want to use `let else` to handle the {$co
     } matched
 
 mir_build_suggest_attempted_int_lit = alternatively, you could prepend the pattern with an underscore to define a new named variable; identifiers cannot begin with digits
+
+
+mir_build_rustc_box_attribute_error = `#[rustc_box]` attribute used incorrectly
+    .attributes = no other attributes may be applied
+    .not_box = `#[rustc_box]` may only be applied to a `Box::new()` call
+    .missing_box = `#[rustc_box]` requires the `owned_box` lang item
diff --git a/compiler/rustc_error_messages/locales/en-US/mir_dataflow.ftl b/compiler/rustc_mir_dataflow/locales/en-US.ftl
index 988541525..988541525 100644
--- a/compiler/rustc_error_messages/locales/en-US/mir_dataflow.ftl
+++ b/compiler/rustc_mir_dataflow/locales/en-US.ftl
diff --git a/compiler/rustc_error_messages/locales/en-US/monomorphize.ftl b/compiler/rustc_monomorphize/locales/en-US.ftl
index 243d10bfa..6cea6a603 100644
--- a/compiler/rustc_error_messages/locales/en-US/monomorphize.ftl
+++ b/compiler/rustc_monomorphize/locales/en-US.ftl
@@ -24,3 +24,9 @@ monomorphize_large_assignments =
 
 monomorphize_couldnt_dump_mono_stats =
     unexpected error occurred while dumping monomorphization stats: {$error}
+
+monomorphize_encountered_error_while_instantiating =
+    the above error was encountered while instantiating `{$formatted_item}`
+
+monomorphize_unknown_cgu_collection_mode =
+    unknown codegen-item collection mode '{$mode}', falling back to 'lazy' mode
diff --git a/compiler/rustc_error_messages/locales/en-US/parse.ftl b/compiler/rustc_parse/locales/en-US.ftl
index 8f063f508..e76e91fc1 100644
--- a/compiler/rustc_error_messages/locales/en-US/parse.ftl
+++ b/compiler/rustc_parse/locales/en-US.ftl
@@ -93,6 +93,26 @@ parse_do_catch_syntax_removed = found removed `do catch` syntax
 parse_float_literal_requires_integer_part = float literals must have an integer part
     .suggestion = must have an integer part
 
+parse_invalid_int_literal_width = invalid width `{$width}` for integer literal
+    .help = valid widths are 8, 16, 32, 64 and 128
+
+parse_invalid_num_literal_base_prefix = invalid base prefix for number literal
+    .note = base prefixes (`0xff`, `0b1010`, `0o755`) are lowercase
+    .suggestion = try making the prefix lowercase
+
+parse_invalid_num_literal_suffix = invalid suffix `{$suffix}` for number literal
+    .label = invalid suffix `{$suffix}`
+    .help = the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
+
+parse_invalid_float_literal_width = invalid width `{$width}` for float literal
+    .help = valid widths are 32 and 64
+
+parse_invalid_float_literal_suffix = invalid suffix `{$suffix}` for float literal
+    .label = invalid suffix `{$suffix}`
+    .help = valid suffixes are `f32` and `f64`
+
+parse_int_literal_too_large = integer literal is too large
+
 parse_missing_semicolon_before_array = expected `;`, found `[`
     .suggestion = consider adding `;` here
 
@@ -128,6 +148,13 @@ parse_missing_in_in_for_loop = missing `in` in `for` loop
     .use_in_not_of = try using `in` here instead
     .add_in = try adding `in` here
 
+parse_missing_expression_in_for_loop = missing expression to iterate on in `for` loop
+    .suggestion = try adding an expression to the `for` loop
+
+parse_loop_else = `{$loop_kind}...else` loops are not supported
+    .note = consider moving this `else` clause to a separate `if` statement and use a `bool` variable to control if it should run
+    .loop_keyword = `else` is attached to this loop
+
 parse_missing_comma_after_match_arm = expected `,` following `match` arm
     .suggestion = missing a comma here to end this `match` arm
 
@@ -197,13 +224,33 @@ parse_match_arm_body_without_braces = `match` arm body without braces
             [one] statement
            *[other] statements
         } with a body
-    .suggestion_use_comma_not_semicolon = use a comma to end a `match` arm expression
+    .suggestion_use_comma_not_semicolon = replace `;` with `,` to end a `match` arm expression
+
+parse_inclusive_range_extra_equals = unexpected `=` after inclusive range
+    .suggestion_remove_eq = use `..=` instead
+    .note = inclusive ranges end with a single equals sign (`..=`)
+
+parse_inclusive_range_match_arrow = unexpected `>` after inclusive range
+    .label = this is parsed as an inclusive range `..=`
+    .suggestion = add a space between the pattern and `=>`
+
+parse_inclusive_range_no_end = inclusive range with no end
+    .suggestion_open_range = use `..` instead
+    .note = inclusive ranges must be bounded at the end (`..=b` or `a..=b`)
 
 parse_struct_literal_not_allowed_here = struct literals are not allowed here
     .suggestion = surround the struct literal with parentheses
 
 parse_invalid_interpolated_expression = invalid interpolated expression
 
+parse_hexadecimal_float_literal_not_supported = hexadecimal float literal is not supported
+parse_octal_float_literal_not_supported = octal float literal is not supported
+parse_binary_float_literal_not_supported = binary float literal is not supported
+parse_not_supported = not supported
+
+parse_invalid_literal_suffix = suffixes on {$kind} literals are invalid
+    .label = invalid suffix `{$suffix}`
+
 parse_invalid_literal_suffix_on_tuple_index = suffixes on a tuple index are invalid
     .label = invalid suffix `{$suffix}`
     .tuple_exception_line_1 = `{$suffix}` is *temporarily* accepted on tuple index fields as it was incorrectly accepted on stable for a few releases
@@ -238,6 +285,7 @@ parse_const_let_mutually_exclusive = `const` and `let` are mutually exclusive
 
 parse_invalid_expression_in_let_else = a `{$operator}` expression cannot be directly assigned in `let...else`
 parse_invalid_curly_in_let_else = right curly brace `{"}"}` before `else` in a `let...else` statement not allowed
+parse_extra_if_in_let_else = remove the `if` if you meant to write a `let...else` statement
 
 parse_compound_assignment_expression_in_let = can't reassign to an uninitialized variable
     .suggestion = initialize the variable
@@ -378,3 +426,309 @@ parse_where_clause_before_tuple_struct_body = where clauses are not allowed befo
     .name_label = while parsing this tuple struct
     .body_label = the struct body
     .suggestion = move the body before the where clause
+
+parse_async_fn_in_2015 = `async fn` is not permitted in Rust 2015
+    .label = to use `async fn`, switch to Rust 2018 or later
+
+parse_async_block_in_2015 = `async` blocks are only allowed in Rust 2018 or later
+
+parse_self_argument_pointer = cannot pass `self` by raw pointer
+    .label = cannot pass `self` by raw pointer
+
+parse_visibility_not_followed_by_item = visibility `{$vis}` is not followed by an item
+    .label = the visibility
+    .help = you likely meant to define an item, e.g., `{$vis} fn foo() {"{}"}`
+
+parse_default_not_followed_by_item = `default` is not followed by an item
+    .label = the `default` qualifier
+    .note = only `fn`, `const`, `type`, or `impl` items may be prefixed by `default`
+
+parse_missing_struct_for_struct_definition = missing `struct` for struct definition
+    .suggestion = add `struct` here to parse `{$ident}` as a public struct
+
+parse_missing_fn_for_function_definition = missing `fn` for function definition
+    .suggestion = add `fn` here to parse `{$ident}` as a public function
+
+parse_missing_fn_for_method_definition = missing `fn` for method definition
+    .suggestion = add `fn` here to parse `{$ident}` as a public method
+
+parse_ambiguous_missing_keyword_for_item_definition = missing `fn` or `struct` for function or struct definition
+    .suggestion = if you meant to call a macro, try
+    .help = if you meant to call a macro, remove the `pub` and add a trailing `!` after the identifier
+
+parse_missing_trait_in_trait_impl = missing trait in a trait impl
+    .suggestion_add_trait = add a trait here
+    .suggestion_remove_for = for an inherent impl, drop this `for`
+
+parse_missing_for_in_trait_impl = missing `for` in a trait impl
+    .suggestion = add `for` here
+
+parse_expected_trait_in_trait_impl_found_type = expected a trait, found type
+
+parse_non_item_in_item_list = non-item in item list
+    .suggestion_use_const_not_let = consider using `const` instead of `let` for associated const
+    .label_list_start = item list starts here
+    .label_non_item = non-item starts here
+    .label_list_end = item list ends here
+    .suggestion_remove_semicolon = consider removing this semicolon
+
+parse_bounds_not_allowed_on_trait_aliases = bounds are not allowed on trait aliases
+
+parse_trait_alias_cannot_be_auto = trait aliases cannot be `auto`
+parse_trait_alias_cannot_be_unsafe = trait aliases cannot be `unsafe`
+
+parse_associated_static_item_not_allowed = associated `static` items are not allowed
+
+parse_extern_crate_name_with_dashes = crate name using dashes are not valid in `extern crate` statements
+    .label = dash-separated idents are not valid
+    .suggestion = if the original crate name uses dashes you need to use underscores in the code
+
+parse_extern_item_cannot_be_const = extern items cannot be `const`
+    .suggestion = try using a static value
+    .note = for more information, visit https://doc.rust-lang.org/std/keyword.extern.html
+
+parse_const_global_cannot_be_mutable = const globals cannot be mutable
+    .label = cannot be mutable
+    .suggestion = you might want to declare a static instead
+
+parse_missing_const_type = missing type for `{$kind}` item
+    .suggestion = provide a type for the item
+
+parse_enum_struct_mutually_exclusive = `enum` and `struct` are mutually exclusive
+    .suggestion = replace `enum struct` with
+
+parse_unexpected_token_after_struct_name = expected `where`, `{"{"}`, `(`, or `;` after struct name
+parse_unexpected_token_after_struct_name_found_reserved_identifier = expected `where`, `{"{"}`, `(`, or `;` after struct name, found reserved identifier `{$token}`
+parse_unexpected_token_after_struct_name_found_keyword = expected `where`, `{"{"}`, `(`, or `;` after struct name, found keyword `{$token}`
+parse_unexpected_token_after_struct_name_found_reserved_keyword = expected `where`, `{"{"}`, `(`, or `;` after struct name, found reserved keyword `{$token}`
+parse_unexpected_token_after_struct_name_found_doc_comment = expected `where`, `{"{"}`, `(`, or `;` after struct name, found doc comment `{$token}`
+parse_unexpected_token_after_struct_name_found_other = expected `where`, `{"{"}`, `(`, or `;` after struct name, found `{$token}`
+
+parse_unexpected_self_in_generic_parameters = unexpected keyword `Self` in generic parameters
+    .note = you cannot use `Self` as a generic parameter because it is reserved for associated items
+
+parse_unexpected_default_value_for_lifetime_in_generic_parameters = unexpected default lifetime parameter
+    .label = lifetime parameters cannot have default values
+
+parse_multiple_where_clauses = cannot define duplicate `where` clauses on an item
+    .label = previous `where` clause starts here
+    .suggestion = consider joining the two `where` clauses into one
+
+parse_nonterminal_expected_item_keyword = expected an item keyword
+parse_nonterminal_expected_statement = expected a statement
+parse_nonterminal_expected_ident = expected ident, found `{$token}`
+parse_nonterminal_expected_lifetime = expected a lifetime, found `{$token}`
+
+parse_or_pattern_not_allowed_in_let_binding = top-level or-patterns are not allowed in `let` bindings
+parse_or_pattern_not_allowed_in_fn_parameters = top-level or-patterns are not allowed in function parameters
+parse_sugg_remove_leading_vert_in_pattern = remove the `|`
+parse_sugg_wrap_pattern_in_parens = wrap the pattern in parentheses
+
+parse_note_pattern_alternatives_use_single_vert = alternatives in or-patterns are separated with `|`, not `||`
+
+parse_unexpected_vert_vert_before_function_parameter = unexpected `||` before function parameter
+    .suggestion = remove the `||`
+
+parse_label_while_parsing_or_pattern_here = while parsing this or-pattern starting here
+
+parse_unexpected_vert_vert_in_pattern = unexpected token `||` in pattern
+    .suggestion = use a single `|` to separate multiple alternative patterns
+
+parse_trailing_vert_not_allowed = a trailing `|` is not allowed in an or-pattern
+    .suggestion = remove the `{$token}`
+
+parse_dotdotdot_rest_pattern = unexpected `...`
+    .label = not a valid pattern
+    .suggestion = for a rest pattern, use `..` instead of `...`
+
+parse_pattern_on_wrong_side_of_at = pattern on wrong side of `@`
+    .label_pattern = pattern on the left, should be on the right
+    .label_binding = binding on the right, should be on the left
+    .suggestion = switch the order
+
+parse_expected_binding_left_of_at = left-hand side of `@` must be a binding
+    .label_lhs = interpreted as a pattern, not a binding
+    .label_rhs = also a pattern
+    .note = bindings are `x`, `mut x`, `ref x`, and `ref mut x`
+
+parse_ambiguous_range_pattern = the range pattern here has ambiguous interpretation
+    .suggestion = add parentheses to clarify the precedence
+
+parse_unexpected_lifetime_in_pattern = unexpected lifetime `{$symbol}` in pattern
+    .suggestion = remove the lifetime
+
+parse_ref_mut_order_incorrect = the order of `mut` and `ref` is incorrect
+    .suggestion = try switching the order
+
+parse_mut_on_nested_ident_pattern = `mut` must be attached to each individual binding
+    .suggestion = add `mut` to each binding
+parse_mut_on_non_ident_pattern = `mut` must be followed by a named binding
+    .suggestion = remove the `mut` prefix
+parse_note_mut_pattern_usage = `mut` may be followed by `variable` and `variable @ pattern`
+
+parse_repeated_mut_in_pattern = `mut` on a binding may not be repeated
+    .suggestion = remove the additional `mut`s
+
+parse_dot_dot_dot_range_to_pattern_not_allowed = range-to patterns with `...` are not allowed
+    .suggestion = use `..=` instead
+
+parse_enum_pattern_instead_of_identifier = expected identifier, found enum pattern
+
+parse_dot_dot_dot_for_remaining_fields = expected field pattern, found `{$token_str}`
+    .suggestion = to omit remaining fields, use `..`
+
+parse_expected_comma_after_pattern_field = expected `,`
+
+parse_return_types_use_thin_arrow = return types are denoted using `->`
+    .suggestion = use `->` instead
+
+parse_need_plus_after_trait_object_lifetime = lifetime in trait object type must be followed by `+`
+
+parse_expected_mut_or_const_in_raw_pointer_type = expected `mut` or `const` keyword in raw pointer type
+    .suggestion = add `mut` or `const` here
+
+parse_lifetime_after_mut = lifetime must precede `mut`
+    .suggestion = place the lifetime before `mut`
+
+parse_dyn_after_mut = `mut` must precede `dyn`
+    .suggestion = place `mut` before `dyn`
+
+parse_fn_pointer_cannot_be_const = an `fn` pointer type cannot be `const`
+    .label = `const` because of this
+    .suggestion = remove the `const` qualifier
+
+parse_fn_pointer_cannot_be_async = an `fn` pointer type cannot be `async`
+    .label = `async` because of this
+    .suggestion = remove the `async` qualifier
+
+parse_nested_c_variadic_type = C-variadic type `...` may not be nested inside another type
+
+parse_invalid_dyn_keyword = invalid `dyn` keyword
+    .help = `dyn` is only needed at the start of a trait `+`-separated list
+    .suggestion = remove this keyword
+
+parse_negative_bounds_not_supported = negative bounds are not supported
+    .label = negative bounds are not supported
+    .suggestion = {$num_bounds ->
+            [one] remove the bound
+           *[other] remove the bounds
+        }
+
+parse_help_set_edition_cargo = set `edition = "{$edition}"` in `Cargo.toml`
+parse_help_set_edition_standalone = pass `--edition {$edition}` to `rustc`
+parse_note_edition_guide = for more on editions, read https://doc.rust-lang.org/edition-guide
+
+parse_unexpected_token_after_dot = unexpected token: `{$actual}`
+
+parse_cannot_be_raw_ident = `{$ident}` cannot be a raw identifier
+
+parse_cr_doc_comment = bare CR not allowed in {$block ->
+    [true] block doc-comment
+    *[false] doc-comment
+}
+
+parse_no_digits_literal = no valid digits found for number
+
+parse_invalid_digit_literal = invalid digit for a base {$base} literal
+
+parse_empty_exponent_float = expected at least one digit in exponent
+
+parse_float_literal_unsupported_base = {$base} float literal is not supported
+
+parse_more_than_one_char = character literal may only contain one codepoint
+    .followed_by = this `{$chr}` is followed by the combining {$len ->
+        [one] mark
+        *[other] marks
+        } `{$escaped_marks}`
+    .non_printing = there are non-printing characters, the full sequence is `{$escaped}`
+    .consider_normalized = consider using the normalized form `{$ch}` of this character
+    .remove_non = consider removing the non-printing characters
+    .use_double_quotes = if you meant to write a {$is_byte ->
+        [true] byte string
+        *[false] `str`
+        } literal, use double quotes
+
+parse_no_brace_unicode_escape = incorrect unicode escape sequence
+    .label = {parse_no_brace_unicode_escape}
+    .use_braces = format of unicode escape sequences uses braces
+    .format_of_unicode = format of unicode escape sequences is `\u{"{...}"}`
+
+parse_invalid_unicode_escape = invalid unicode character escape
+    .label = invalid escape
+    .help = unicode escape must {$surrogate ->
+    [true] not be a surrogate
+    *[false] be at most 10FFFF
+    }
+
+parse_escape_only_char = {$byte ->
+    [true] byte
+    *[false] character
+    } constant must be escaped: `{$escaped_msg}`
+    .escape = escape the character
+
+parse_bare_cr = {$double_quotes ->
+    [true] bare CR not allowed in string, use `\r` instead
+    *[false] character constant must be escaped: `\r`
+    }
+    .escape = escape the character
+
+parse_bare_cr_in_raw_string = bare CR not allowed in raw string
+
+parse_too_short_hex_escape = numeric character escape is too short
+
+parse_invalid_char_in_escape = {parse_invalid_char_in_escape_msg}: `{$ch}`
+    .label = {parse_invalid_char_in_escape_msg}
+
+parse_invalid_char_in_escape_msg = invalid character in {$is_hex ->
+    [true] numeric character
+    *[false] unicode
+    } escape
+
+parse_out_of_range_hex_escape = out of range hex escape
+    .label = must be a character in the range [\x00-\x7f]
+
+parse_leading_underscore_unicode_escape = {parse_leading_underscore_unicode_escape_label}: `_`
+parse_leading_underscore_unicode_escape_label = invalid start of unicode escape
+
+parse_overlong_unicode_escape = overlong unicode escape
+    .label = must have at most 6 hex digits
+
+parse_unclosed_unicode_escape = unterminated unicode escape
+    .label = missing a closing `{"}"}`
+    .terminate = terminate the unicode escape
+
+parse_unicode_escape_in_byte = unicode escape in byte string
+    .label = {parse_unicode_escape_in_byte}
+    .help = unicode escape sequences cannot be used as a byte or in a byte string
+
+parse_empty_unicode_escape = empty unicode escape
+    .label = this escape must have at least 1 hex digit
+
+parse_zero_chars = empty character literal
+    .label = {parse_zero_chars}
+
+parse_lone_slash = invalid trailing slash in literal
+    .label = {parse_lone_slash}
+
+parse_unskipped_whitespace = non-ASCII whitespace symbol '{$ch}' is not skipped
+    .label = {parse_unskipped_whitespace}
+
+parse_multiple_skipped_lines = multiple lines skipped by escaped newline
+    .label = skipping everything up to and including this point
+
+parse_unknown_prefix = prefix `{$prefix}` is unknown
+    .label = unknown prefix
+    .note =  prefixed identifiers and literals are reserved since Rust 2021
+    .suggestion_br = use `br` for a raw byte string
+    .suggestion_whitespace = consider inserting whitespace here
+
+parse_too_many_hashes = too many `#` symbols: raw strings may be delimited by up to 255 `#` symbols, but found {$num}
+
+parse_unknown_start_of_token = unknown start of token: {$escaped}
+    .sugg_quotes = Unicode characters '“' (Left Double Quotation Mark) and '”' (Right Double Quotation Mark) look like '{$ascii_str}' ({$ascii_name}), but are not
+    .sugg_other = Unicode character '{$ch}' ({$u_name}) looks like '{$ascii_str}' ({$ascii_name}), but it is not
+    .help_null = source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
+    .note_repeats = character appears {$repeats ->
+        [one] once more
+        *[other] {$repeats} more times
+    }
diff --git a/compiler/rustc_error_messages/locales/en-US/passes.ftl b/compiler/rustc_passes/locales/en-US.ftl
index 91857dd22..3fa78efc2 100644
--- a/compiler/rustc_error_messages/locales/en-US/passes.ftl
+++ b/compiler/rustc_passes/locales/en-US.ftl
@@ -182,6 +182,18 @@ passes_has_incoherent_inherent_impl =
     `rustc_has_incoherent_inherent_impls` attribute should be applied to types or traits.
     .label = only adts, extern types and traits are supported
 
+passes_both_ffi_const_and_pure =
+    `#[ffi_const]` function cannot be `#[ffi_pure]`
+
+passes_ffi_pure_invalid_target =
+    `#[ffi_pure]` may only be used on foreign functions
+
+passes_ffi_const_invalid_target =
+    `#[ffi_const]` may only be used on foreign functions
+
+passes_ffi_returns_twice_invalid_target =
+    `#[ffi_returns_twice]` may only be used on foreign functions
+
 passes_must_use_async =
     `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within
     .label = this attribute does nothing, the `Future`s returned by async functions are already `must_use`
@@ -390,15 +402,12 @@ passes_invalid_attr_at_crate_level =
     `{$name}` attribute cannot be used at crate level
     .suggestion = perhaps you meant to use an outer attribute
 
-passes_duplicate_diagnostic_item =
-    duplicate diagnostic item found: `{$name}`.
-
 passes_duplicate_diagnostic_item_in_crate =
     duplicate diagnostic item in crate `{$crate_name}`: `{$name}`.
+    .note = the diagnostic item is first defined in crate `{$orig_crate_name}`.
 
 passes_diagnostic_item_first_defined =
     the diagnostic item is first defined here
-    .note = the diagnostic item is first defined in crate `{$orig_crate_name}`.
 
 passes_abi =
     abi: {$abi}
@@ -710,3 +719,30 @@ passes_ignored_derived_impls =
       [one] trait {$trait_list}, but this is
      *[other] traits {$trait_list}, but these are
     } intentionally ignored during dead code analysis
+
+passes_proc_macro_typeerror = mismatched {$kind} signature
+    .label = found {$found}, expected type `proc_macro::TokenStream`
+    .note = {$kind}s must have a signature of `{$expected_signature}`
+
+passes_proc_macro_diff_arg_count = mismatched {$kind} signature
+    .label = found unexpected {$count ->
+      [one] argument
+     *[other] arguments
+    }
+    .note = {$kind}s must have a signature of `{$expected_signature}`
+
+passes_proc_macro_missing_args = mismatched {$kind} signature
+    .label = {$kind} must have {$expected_input_count ->
+      [one] one argument
+     *[other] two arguments
+    } of type `proc_macro::TokenStream`
+
+passes_proc_macro_invalid_abi = proc macro functions may not be `extern "{$abi}"`
+
+passes_proc_macro_unsafe = proc macro functions may not be `unsafe`
+
+passes_skipping_const_checks = skipping const checks
+
+passes_invalid_macro_export_arguments = `{$name}` isn't a valid `#[macro_export]` argument
+
+passes_invalid_macro_export_arguments_too_many_items = `#[macro_export]` can only take 1 or 0 arguments
diff --git a/compiler/rustc_error_messages/locales/en-US/plugin_impl.ftl b/compiler/rustc_plugin_impl/locales/en-US.ftl
index 8db32a42c..8db32a42c 100644
--- a/compiler/rustc_error_messages/locales/en-US/plugin_impl.ftl
+++ b/compiler/rustc_plugin_impl/locales/en-US.ftl
diff --git a/compiler/rustc_error_messages/locales/en-US/privacy.ftl b/compiler/rustc_privacy/locales/en-US.ftl
index a26d1b2b3..a26d1b2b3 100644
--- a/compiler/rustc_error_messages/locales/en-US/privacy.ftl
+++ b/compiler/rustc_privacy/locales/en-US.ftl
diff --git a/compiler/rustc_error_messages/locales/en-US/query_system.ftl b/compiler/rustc_query_system/locales/en-US.ftl
index 870e82403..870e82403 100644
--- a/compiler/rustc_error_messages/locales/en-US/query_system.ftl
+++ b/compiler/rustc_query_system/locales/en-US.ftl
diff --git a/compiler/rustc_error_messages/locales/en-US/resolve.ftl b/compiler/rustc_resolve/locales/en-US.ftl
index 817bb83ed..817bb83ed 100644
--- a/compiler/rustc_error_messages/locales/en-US/resolve.ftl
+++ b/compiler/rustc_resolve/locales/en-US.ftl
diff --git a/compiler/rustc_error_messages/locales/en-US/session.ftl b/compiler/rustc_session/locales/en-US.ftl
index bc37d91a7..ff53f22d4 100644
--- a/compiler/rustc_error_messages/locales/en-US/session.ftl
+++ b/compiler/rustc_session/locales/en-US.ftl
@@ -5,7 +5,7 @@ session_incorrect_cgu_reuse_type =
     }`{$expected_reuse}`
 
 session_cgu_not_recorded =
-    CGU-reuse for `{$cgu_user_name}` is (mangled: `{$cgu_name}`) was not recorded`
+    CGU-reuse for `{$cgu_user_name}` is (mangled: `{$cgu_name}`) was not recorded
 
 session_feature_gate_error = {$explain}
 
@@ -25,6 +25,8 @@ session_profile_sample_use_file_does_not_exist = file `{$path}` passed to `-C pr
 
 session_target_requires_unwind_tables = target requires unwind tables, they cannot be disabled with `-C force-unwind-tables=no`
 
+session_instrumentation_not_supported = {$us} instrumentation is not supported for this target
+
 session_sanitizer_not_supported = {$us} sanitizer is not supported for this target
 
 session_sanitizers_not_supported = {$us} sanitizers are not supported for this target
@@ -89,3 +91,5 @@ session_int_literal_too_large = integer literal is too large
 
 session_invalid_int_literal_width = invalid width `{$width}` for integer literal
     .help = valid widths are 8, 16, 32, 64 and 128
+
+session_optimization_fuel_exhausted = optimization-fuel-exhausted: {$msg}
diff --git a/compiler/rustc_error_messages/locales/en-US/symbol_mangling.ftl b/compiler/rustc_symbol_mangling/locales/en-US.ftl
index b7d48280f..b7d48280f 100644
--- a/compiler/rustc_error_messages/locales/en-US/symbol_mangling.ftl
+++ b/compiler/rustc_symbol_mangling/locales/en-US.ftl
diff --git a/compiler/rustc_error_messages/locales/en-US/trait_selection.ftl b/compiler/rustc_trait_selection/locales/en-US.ftl
index 14eb4a550..14eb4a550 100644
--- a/compiler/rustc_error_messages/locales/en-US/trait_selection.ftl
+++ b/compiler/rustc_trait_selection/locales/en-US.ftl
diff --git a/compiler/rustc_error_messages/locales/en-US/ty_utils.ftl b/compiler/rustc_ty_utils/locales/en-US.ftl
index abe65a0e3..abe65a0e3 100644
--- a/compiler/rustc_error_messages/locales/en-US/ty_utils.ftl
+++ b/compiler/rustc_ty_utils/locales/en-US.ftl
diff --git a/compiler/rustc_error_messages/locales/en-US/compiletest.ftl b/tests/ui-fulldeps/internal-lints/diagnostics.ftl
index 55061fbce..cb2d476d8 100644
--- a/compiler/rustc_error_messages/locales/en-US/compiletest.ftl
+++ b/tests/ui-fulldeps/internal-lints/diagnostics.ftl
@@ -1,4 +1,4 @@
-compiletest_example = this is an example message used in testing
+no_crate_example = this is an example message used in testing
     .note = with a note
     .help = with a help
     .suggestion = with a suggestion