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flags.rs
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use crate::library::Args;
use clap::Parser;
use once_cell::sync::Lazy;
// -Zvalidate-mir -Zverify-llvm-ir=yes -Zincremental-verify-ich=yes -Zmir-opt-level=0 -Zmir-opt-level=1 -Zmir-opt-level=2 -Zmir-opt-level=3 -Zdump-mir=all --emit=mir -Zprint-mono-items=eager
//&q["-Zcrate-attr=feature(generic_associated_types)"],
// git grep -o "unstable(feature = \"[A-Za-z_-]*" | grep -o "\ .*$" | grep -o "\".*" | sed s/\"// | sort -n | uniq | grep "...."
// cat compiler/rustc_feature/src/unstable.rs | grep "(unstable,.*, \"" | sed s/,//g | awk '{print "\"-Zcrate-attr=feature("$2")\","}'
static DEFAULT_RUSTFLAGS: &[&[&str]] = &[
// all allow-by-default lints, split into two because otherwise the get_flag_combinations would eat all ram
/*
for i in `rustc -Whelp | grep " allow" | sed -e "s/\ \ \ //g" | sed -e "s/\ \ /\ /g" | sed -e "s/\ \ /\ /g" | sed -e "s/^\ //" | cut -d' ' -f1` ; do ; echo "\"-W${i}\","; done
*/
&[
// lints #1
"-Zunstable-options",
"-Zcrate-attr=feature(strict_provenance)",
"-Zcrate-attr=feature(must_not_suspend)",
"-Zcrate-attr=feature(non_exhaustive_omitted_patterns_lint)",
"-Ztranslate-lang=en_US",
"-Zmaximal-hir-to-mir-coverage",
// "-Clto=off", // rustc_codegen_gcc
"--edition=2021",
// "-Ztreat-err-as-bug=3",
"--cap-lints=warn",
"--verbose",
"-Wabsolute-paths-not-starting-with-crate",
"-Wbox-pointers",
"-Wdeprecated-in-future",
"-Welided-lifetimes-in-paths",
"-Wexplicit-outlives-requirements",
"-Wffi-unwind-calls",
"-Wfuzzy-provenance-casts",
"-Wkeyword-idents",
"-Wlet-underscore-drop",
"-Wlossy-provenance-casts",
"-Wmacro-use-extern-crate",
"-Wmeta-variable-misuse",
"-Wmissing-abi",
"-Wmissing-copy-implementations",
"-Wmissing-debug-implementations",
"-Wmissing-docs",
"-Wmultiple-supertrait-upcastable",
"-Wmust-not-suspend",
"-Wnon-ascii-idents",
"-Wnon-exhaustive-omitted-patterns",
"-Wrust-2021-incompatible-closure-captures",
"-Wrust-2021-incompatible-or-patterns",
"-Wrust-2021-prefixes-incompatible-syntax",
"-Wrust-2021-prelude-collisions",
"-Wsingle-use-lifetimes",
"-Wtrivial-casts",
"-Wtrivial-numeric-casts",
"-Wunit-bindings",
"-Wunnameable-types",
"-Wunreachable-pub",
"-Wunsafe-code",
"-Wunsafe-op-in-unsafe-fn",
"-Wunstable-features",
"-Wunused-crate-dependencies",
"-Wunused-extern-crates",
"-Wunused-import-braces",
"-Wunused-lifetimes",
"-Wunused-macro-rules",
"-Wunused-qualifications",
"-Wunused-results",
"-Wunused-tuple-struct-fields",
"-Wvariant-size-differences",
],
// basic stuff, edition 2015
&[
"-Zmir-opt-level=0",
"-Zmir-opt-level=1",
"-Zmir-opt-level=2",
"-Zmir-opt-level=3",
"-Zmir-opt-level=5",
"-Zunsound-mir-opts",
"-Zcrate-attr=feature(abi_vectorcall)",
"-Zcrate-attr=feature(anonymous_lifetime_in_impl_trait)",
"-Zcrate-attr=feature(generic_assert)",
"-Zcrate-attr=feature(lifetime_capture_rules_2024)",
"-Zcrate-attr=feature(link_cfg)",
"-Zcrate-attr=feature(multiple_supertrait_upcastable)",
"-Zcrate-attr=feature(with_negative_coherence)",
"-Zcrate-attr=feature(auto_traits)",
"-Zcrate-attr=feature(box_patterns)",
"-Zcrate-attr=feature(doc_notable_trait)",
"-Zcrate-attr=feature(dropck_eyepatch)",
"-Zcrate-attr=feature(fundamental)",
"-Zcrate-attr=feature(linkage)",
"-Zcrate-attr=feature(rustc_private)",
"-Zcrate-attr=feature(rustdoc_missing_doc_code_examples)",
"-Zcrate-attr=feature(start)",
"-Zcrate-attr=feature(structural_match)",
"-Zcrate-attr=feature(unboxed_closures)",
"-Zcrate-attr=feature(aarch64_ver_target_feature)",
"-Zcrate-attr=feature(arm_target_feature)",
"-Zcrate-attr=feature(avx512_target_feature)",
"-Zcrate-attr=feature(bpf_target_feature)",
"-Zcrate-attr=feature(csky_target_feature)",
"-Zcrate-attr=feature(ermsb_target_feature)",
"-Zcrate-attr=feature(hexagon_target_feature)",
"-Zcrate-attr=feature(loongarch_target_feature)",
"-Zcrate-attr=feature(mips_target_feature)",
"-Zcrate-attr=feature(powerpc_target_feature)",
"-Zcrate-attr=feature(riscv_target_feature)",
"-Zcrate-attr=feature(rtm_target_feature)",
"-Zcrate-attr=feature(sse4a_target_feature)",
"-Zcrate-attr=feature(tbm_target_feature)",
"-Zcrate-attr=feature(wasm_target_feature)",
"-Zcrate-attr=feature(abi_avr_interrupt)",
"-Zcrate-attr=feature(abi_c_cmse_nonsecure_call)",
"-Zcrate-attr=feature(abi_msp430_interrupt)",
"-Zcrate-attr=feature(abi_ptx)",
"-Zcrate-attr=feature(abi_riscv_interrupt)",
"-Zcrate-attr=feature(abi_x86_interrupt)",
"-Zcrate-attr=feature(alloc_error_handler)",
"-Zcrate-attr=feature(arbitrary_self_types)",
"-Zcrate-attr=feature(asm_const)",
"-Zcrate-attr=feature(asm_experimental_arch)",
"-Zcrate-attr=feature(asm_unwind)",
"-Zcrate-attr=feature(associated_const_equality)",
"-Zcrate-attr=feature(associated_type_defaults)",
"-Zcrate-attr=feature(async_closure)",
"-Zcrate-attr=feature(async_fn_traits)",
"-Zcrate-attr=feature(async_fn_track_caller)",
"-Zcrate-attr=feature(async_for_loop)",
"-Zcrate-attr=feature(builtin_syntax)",
"-Zcrate-attr=feature(c_unwind)",
"-Zcrate-attr=feature(c_variadic)",
"-Zcrate-attr=feature(cfg_overflow_checks)",
"-Zcrate-attr=feature(cfg_relocation_model)",
"-Zcrate-attr=feature(cfg_sanitize)",
"-Zcrate-attr=feature(cfg_sanitizer_cfi)",
"-Zcrate-attr=feature(cfg_target_compact)",
"-Zcrate-attr=feature(cfg_target_has_atomic)",
"-Zcrate-attr=feature(cfg_target_has_atomic_equal_alignment)",
"-Zcrate-attr=feature(cfg_target_thread_local)",
"-Zcrate-attr=feature(cfg_version)",
"-Zcrate-attr=feature(cfi_encoding)",
"-Zcrate-attr=feature(closure_lifetime_binder)",
"-Zcrate-attr=feature(closure_track_caller)",
"-Zcrate-attr=feature(cmse_nonsecure_entry)",
"-Zcrate-attr=feature(collapse_debuginfo)",
"-Zcrate-attr=feature(const_async_blocks)",
"-Zcrate-attr=feature(const_extern_fn)",
"-Zcrate-attr=feature(const_fn_floating_point_arithmetic)",
"-Zcrate-attr=feature(const_for)",
"-Zcrate-attr=feature(const_mut_refs)",
"-Zcrate-attr=feature(const_precise_live_drops)",
"-Zcrate-attr=feature(const_refs_to_cell)",
"-Zcrate-attr=feature(const_trait_impl)",
"-Zcrate-attr=feature(const_try)",
"-Zcrate-attr=feature(coroutine_clone)",
"-Zcrate-attr=feature(coroutines)",
"-Zcrate-attr=feature(coverage_attribute)",
"-Zcrate-attr=feature(custom_code_classes_in_docs)",
"-Zcrate-attr=feature(custom_inner_attributes)",
"-Zcrate-attr=feature(custom_test_frameworks)",
"-Zcrate-attr=feature(decl_macro)",
"-Zcrate-attr=feature(default_type_parameter_fallback)",
"-Zcrate-attr=feature(deprecated_safe)",
"-Zcrate-attr=feature(deprecated_suggestion)",
"-Zcrate-attr=feature(do_not_recommend)",
"-Zcrate-attr=feature(doc_auto_cfg)",
"-Zcrate-attr=feature(doc_cfg)",
"-Zcrate-attr=feature(doc_cfg_hide)",
"-Zcrate-attr=feature(doc_masked)",
"-Zcrate-attr=feature(effects)",
"-Zcrate-attr=feature(exclusive_range_pattern)",
"-Zcrate-attr=feature(exhaustive_patterns)",
"-Zcrate-attr=feature(extended_varargs_abi_support)",
"-Zcrate-attr=feature(extern_types)",
"-Zcrate-attr=feature(ffi_const)",
"-Zcrate-attr=feature(ffi_pure)",
"-Zcrate-attr=feature(fn_align)",
"-Zcrate-attr=feature(gen_blocks)",
"-Zcrate-attr=feature(generic_arg_infer)",
"-Zcrate-attr=feature(half_open_range_patterns_in_slices)",
"-Zcrate-attr=feature(if_let_guard)",
"-Zcrate-attr=feature(impl_trait_in_assoc_type)",
"-Zcrate-attr=feature(impl_trait_in_fn_trait_return)",
"-Zcrate-attr=feature(inline_const)",
"-Zcrate-attr=feature(intra_doc_pointers)",
"-Zcrate-attr=feature(large_assignments)",
"-Zcrate-attr=feature(let_chains)",
"-Zcrate-attr=feature(link_arg_attribute)",
"-Zcrate-attr=feature(lint_reasons)",
"-Zcrate-attr=feature(macro_metavar_expr)",
"-Zcrate-attr=feature(marker_trait_attr)",
"-Zcrate-attr=feature(min_specialization)",
"-Zcrate-attr=feature(more_qualified_paths)",
"-Zcrate-attr=feature(must_not_suspend)",
"-Zcrate-attr=feature(naked_functions)",
"-Zcrate-attr=feature(native_link_modifiers_as_needed)",
"-Zcrate-attr=feature(negative_impls)",
"-Zcrate-attr=feature(never_type)",
"-Zcrate-attr=feature(never_type_fallback)",
"-Zcrate-attr=feature(no_core)",
"-Zcrate-attr=feature(no_sanitize)",
"-Zcrate-attr=feature(non_exhaustive_omitted_patterns_lint)",
"-Zcrate-attr=feature(object_safe_for_dispatch)",
"-Zcrate-attr=feature(offset_of_enum)",
"-Zcrate-attr=feature(optimize_attribute)",
"-Zcrate-attr=feature(proc_macro_hygiene)",
"-Zcrate-attr=feature(raw_ref_op)",
"-Zcrate-attr=feature(register_tool)",
"-Zcrate-attr=feature(repr_simd)",
"-Zcrate-attr=feature(rust_cold_cc)",
"-Zcrate-attr=feature(simd_ffi)",
"-Zcrate-attr=feature(stmt_expr_attributes)",
"-Zcrate-attr=feature(strict_provenance)",
"-Zcrate-attr=feature(string_deref_patterns)",
"-Zcrate-attr=feature(target_feature_11)",
"-Zcrate-attr=feature(thread_local)",
"-Zcrate-attr=feature(trait_alias)",
"-Zcrate-attr=feature(transmute_generic_consts)",
"-Zcrate-attr=feature(transparent_unions)",
"-Zcrate-attr=feature(trivial_bounds)",
"-Zcrate-attr=feature(try_blocks)",
"-Zcrate-attr=feature(type_alias_impl_trait)",
"-Zcrate-attr=feature(type_ascription)",
"-Zcrate-attr=feature(type_changing_struct_update)",
"-Zcrate-attr=feature(unix_sigpipe)",
"-Zcrate-attr=feature(unsized_fn_params)",
"-Zcrate-attr=feature(unsized_tuple_coercion)",
"-Zcrate-attr=feature(used_with_arg)",
"-Zcrate-attr=feature(wasm_abi)",
"-Zcrate-attr=feature(yeet_expr)",
"-Zcrate-attr=feature(const_refs_to_static)",
"-Zcrate-attr=feature(unnamed_fields)",
"-Zcrate-attr=feature(deref_patterns)",
"-Zcrate-attr=feature(postfix_match)",
// </features>
"-Zprint-vtable-sizes",
"-Zunstable-options",
"-Zvalidate-mir",
"-Zverify-llvm-ir=yes",
"-Zincremental-verify-ich=yes",
"-Zdump-mir=all",
"--emit=mir",
"-Zprint-mono-items=eager",
"-Zpolymorphize=on",
"-Zalways-encode-mir",
// "-Cpasses=lint",
"-Zextra-const-ub-checks",
"--edition=2015",
"-Ztranslate-lang=en_US",
"-Zprint-type-sizes",
"-Zmaximal-hir-to-mir-coverage",
"-Zstrict-init-checks=yes",
// "-Clto=off", // rustc_codegen_gcc
// "-Ztreat-err-as-bug=3",
"-Znext-solver=coherence",
"-Zrandomize-layout",
"-Zinline-mir=yes",
"-Zinline-mir-threshold=20",
"-Zpolonius=next",
"-Zlint-mir",
],
// basic stuff, edition 2018
&[
"-Zmir-opt-level=0",
"-Zmir-opt-level=1",
"-Zmir-opt-level=2",
"-Zmir-opt-level=3",
"-Zmir-opt-level=5",
"-Zunsound-mir-opts",
"-Zcrate-attr=feature(abi_vectorcall)",
"-Zcrate-attr=feature(anonymous_lifetime_in_impl_trait)",
"-Zcrate-attr=feature(generic_assert)",
"-Zcrate-attr=feature(lifetime_capture_rules_2024)",
"-Zcrate-attr=feature(link_cfg)",
"-Zcrate-attr=feature(multiple_supertrait_upcastable)",
"-Zcrate-attr=feature(with_negative_coherence)",
"-Zcrate-attr=feature(auto_traits)",
"-Zcrate-attr=feature(box_patterns)",
"-Zcrate-attr=feature(doc_notable_trait)",
"-Zcrate-attr=feature(dropck_eyepatch)",
"-Zcrate-attr=feature(fundamental)",
"-Zcrate-attr=feature(linkage)",
"-Zcrate-attr=feature(rustc_private)",
"-Zcrate-attr=feature(rustdoc_missing_doc_code_examples)",
"-Zcrate-attr=feature(start)",
"-Zcrate-attr=feature(structural_match)",
"-Zcrate-attr=feature(unboxed_closures)",
"-Zcrate-attr=feature(aarch64_ver_target_feature)",
"-Zcrate-attr=feature(arm_target_feature)",
"-Zcrate-attr=feature(avx512_target_feature)",
"-Zcrate-attr=feature(bpf_target_feature)",
"-Zcrate-attr=feature(csky_target_feature)",
"-Zcrate-attr=feature(ermsb_target_feature)",
"-Zcrate-attr=feature(hexagon_target_feature)",
"-Zcrate-attr=feature(loongarch_target_feature)",
"-Zcrate-attr=feature(mips_target_feature)",
"-Zcrate-attr=feature(powerpc_target_feature)",
"-Zcrate-attr=feature(riscv_target_feature)",
"-Zcrate-attr=feature(rtm_target_feature)",
"-Zcrate-attr=feature(sse4a_target_feature)",
"-Zcrate-attr=feature(tbm_target_feature)",
"-Zcrate-attr=feature(wasm_target_feature)",
"-Zcrate-attr=feature(abi_avr_interrupt)",
"-Zcrate-attr=feature(abi_c_cmse_nonsecure_call)",
"-Zcrate-attr=feature(abi_msp430_interrupt)",
"-Zcrate-attr=feature(abi_ptx)",
"-Zcrate-attr=feature(abi_riscv_interrupt)",
"-Zcrate-attr=feature(abi_x86_interrupt)",
"-Zcrate-attr=feature(alloc_error_handler)",
"-Zcrate-attr=feature(arbitrary_self_types)",
"-Zcrate-attr=feature(asm_const)",
"-Zcrate-attr=feature(asm_experimental_arch)",
"-Zcrate-attr=feature(asm_unwind)",
"-Zcrate-attr=feature(associated_const_equality)",
"-Zcrate-attr=feature(associated_type_defaults)",
"-Zcrate-attr=feature(async_closure)",
"-Zcrate-attr=feature(async_fn_traits)",
"-Zcrate-attr=feature(async_fn_track_caller)",
"-Zcrate-attr=feature(async_for_loop)",
"-Zcrate-attr=feature(builtin_syntax)",
"-Zcrate-attr=feature(c_unwind)",
"-Zcrate-attr=feature(c_variadic)",
"-Zcrate-attr=feature(cfg_overflow_checks)",
"-Zcrate-attr=feature(cfg_relocation_model)",
"-Zcrate-attr=feature(cfg_sanitize)",
"-Zcrate-attr=feature(cfg_sanitizer_cfi)",
"-Zcrate-attr=feature(cfg_target_compact)",
"-Zcrate-attr=feature(cfg_target_has_atomic)",
"-Zcrate-attr=feature(cfg_target_has_atomic_equal_alignment)",
"-Zcrate-attr=feature(cfg_target_thread_local)",
"-Zcrate-attr=feature(cfg_version)",
"-Zcrate-attr=feature(cfi_encoding)",
"-Zcrate-attr=feature(closure_lifetime_binder)",
"-Zcrate-attr=feature(closure_track_caller)",
"-Zcrate-attr=feature(cmse_nonsecure_entry)",
"-Zcrate-attr=feature(collapse_debuginfo)",
"-Zcrate-attr=feature(const_async_blocks)",
"-Zcrate-attr=feature(const_extern_fn)",
"-Zcrate-attr=feature(const_fn_floating_point_arithmetic)",
"-Zcrate-attr=feature(const_for)",
"-Zcrate-attr=feature(const_mut_refs)",
"-Zcrate-attr=feature(const_precise_live_drops)",
"-Zcrate-attr=feature(const_refs_to_cell)",
"-Zcrate-attr=feature(const_trait_impl)",
"-Zcrate-attr=feature(const_try)",
"-Zcrate-attr=feature(coroutine_clone)",
"-Zcrate-attr=feature(coroutines)",
"-Zcrate-attr=feature(coverage_attribute)",
"-Zcrate-attr=feature(custom_code_classes_in_docs)",
"-Zcrate-attr=feature(custom_inner_attributes)",
"-Zcrate-attr=feature(custom_test_frameworks)",
"-Zcrate-attr=feature(decl_macro)",
"-Zcrate-attr=feature(default_type_parameter_fallback)",
"-Zcrate-attr=feature(deprecated_safe)",
"-Zcrate-attr=feature(deprecated_suggestion)",
"-Zcrate-attr=feature(do_not_recommend)",
"-Zcrate-attr=feature(doc_auto_cfg)",
"-Zcrate-attr=feature(doc_cfg)",
"-Zcrate-attr=feature(doc_cfg_hide)",
"-Zcrate-attr=feature(doc_masked)",
"-Zcrate-attr=feature(effects)",
"-Zcrate-attr=feature(exclusive_range_pattern)",
"-Zcrate-attr=feature(exhaustive_patterns)",
"-Zcrate-attr=feature(extended_varargs_abi_support)",
"-Zcrate-attr=feature(extern_types)",
"-Zcrate-attr=feature(ffi_const)",
"-Zcrate-attr=feature(ffi_pure)",
"-Zcrate-attr=feature(fn_align)",
"-Zcrate-attr=feature(gen_blocks)",
"-Zcrate-attr=feature(generic_arg_infer)",
"-Zcrate-attr=feature(half_open_range_patterns_in_slices)",
"-Zcrate-attr=feature(if_let_guard)",
"-Zcrate-attr=feature(impl_trait_in_assoc_type)",
"-Zcrate-attr=feature(impl_trait_in_fn_trait_return)",
"-Zcrate-attr=feature(inline_const)",
"-Zcrate-attr=feature(intra_doc_pointers)",
"-Zcrate-attr=feature(large_assignments)",
"-Zcrate-attr=feature(let_chains)",
"-Zcrate-attr=feature(link_arg_attribute)",
"-Zcrate-attr=feature(lint_reasons)",
"-Zcrate-attr=feature(macro_metavar_expr)",
"-Zcrate-attr=feature(marker_trait_attr)",
"-Zcrate-attr=feature(min_specialization)",
"-Zcrate-attr=feature(more_qualified_paths)",
"-Zcrate-attr=feature(must_not_suspend)",
"-Zcrate-attr=feature(naked_functions)",
"-Zcrate-attr=feature(native_link_modifiers_as_needed)",
"-Zcrate-attr=feature(negative_impls)",
"-Zcrate-attr=feature(never_type)",
"-Zcrate-attr=feature(never_type_fallback)",
"-Zcrate-attr=feature(no_core)",
"-Zcrate-attr=feature(no_sanitize)",
"-Zcrate-attr=feature(non_exhaustive_omitted_patterns_lint)",
"-Zcrate-attr=feature(object_safe_for_dispatch)",
"-Zcrate-attr=feature(offset_of_enum)",
"-Zcrate-attr=feature(optimize_attribute)",
"-Zcrate-attr=feature(proc_macro_hygiene)",
"-Zcrate-attr=feature(raw_ref_op)",
"-Zcrate-attr=feature(register_tool)",
"-Zcrate-attr=feature(repr_simd)",
"-Zcrate-attr=feature(rust_cold_cc)",
"-Zcrate-attr=feature(simd_ffi)",
"-Zcrate-attr=feature(stmt_expr_attributes)",
"-Zcrate-attr=feature(strict_provenance)",
"-Zcrate-attr=feature(string_deref_patterns)",
"-Zcrate-attr=feature(target_feature_11)",
"-Zcrate-attr=feature(thread_local)",
"-Zcrate-attr=feature(trait_alias)",
"-Zcrate-attr=feature(transmute_generic_consts)",
"-Zcrate-attr=feature(transparent_unions)",
"-Zcrate-attr=feature(trivial_bounds)",
"-Zcrate-attr=feature(try_blocks)",
"-Zcrate-attr=feature(type_alias_impl_trait)",
"-Zcrate-attr=feature(type_ascription)",
"-Zcrate-attr=feature(type_changing_struct_update)",
"-Zcrate-attr=feature(unix_sigpipe)",
"-Zcrate-attr=feature(unsized_fn_params)",
"-Zcrate-attr=feature(unsized_tuple_coercion)",
"-Zcrate-attr=feature(used_with_arg)",
"-Zcrate-attr=feature(wasm_abi)",
"-Zcrate-attr=feature(yeet_expr)",
"-Zcrate-attr=feature(const_refs_to_static)",
"-Zcrate-attr=feature(unnamed_fields)",
"-Zcrate-attr=feature(deref_patterns)",
"-Zcrate-attr=feature(postfix_match)",
// <features>
"-Zprint-vtable-sizes",
"-Zunstable-options",
"-Zvalidate-mir",
"-Zverify-llvm-ir=yes",
"-Zincremental-verify-ich=yes",
"-Zdump-mir=all",
"--emit=mir",
"-Zprint-mono-items=eager",
"-Zpolymorphize=on",
"-Zalways-encode-mir",
//"-Cpasses=lint",
"-Zextra-const-ub-checks",
"--edition=2018",
"-Ztranslate-lang=en_US",
"-Zprint-type-sizes",
"-Zmaximal-hir-to-mir-coverage",
"-Zstrict-init-checks=yes",
// "-Clto=off", // rustc_codegen_gcc
// "-Ztreat-err-as-bug=3",
"-Znext-solver=coherence",
"-Zrandomize-layout",
"-Zinline-mir=yes",
"-Zinline-mir-threshold=20",
"-Zpolonius=next",
"-Zlint-mir",
],
// basic stuff, edition 2021
&[
"-Zmir-opt-level=0",
"-Zmir-opt-level=1",
"-Zmir-opt-level=2",
"-Zmir-opt-level=3",
"-Zmir-opt-level=5",
"-Zunsound-mir-opts",
"-Zcrate-attr=feature(abi_vectorcall)",
"-Zcrate-attr=feature(anonymous_lifetime_in_impl_trait)",
"-Zcrate-attr=feature(generic_assert)",
"-Zcrate-attr=feature(lifetime_capture_rules_2024)",
"-Zcrate-attr=feature(link_cfg)",
"-Zcrate-attr=feature(multiple_supertrait_upcastable)",
"-Zcrate-attr=feature(with_negative_coherence)",
"-Zcrate-attr=feature(auto_traits)",
"-Zcrate-attr=feature(box_patterns)",
"-Zcrate-attr=feature(doc_notable_trait)",
"-Zcrate-attr=feature(dropck_eyepatch)",
"-Zcrate-attr=feature(fundamental)",
"-Zcrate-attr=feature(linkage)",
"-Zcrate-attr=feature(rustc_private)",
"-Zcrate-attr=feature(rustdoc_missing_doc_code_examples)",
"-Zcrate-attr=feature(start)",
"-Zcrate-attr=feature(structural_match)",
"-Zcrate-attr=feature(unboxed_closures)",
"-Zcrate-attr=feature(aarch64_ver_target_feature)",
"-Zcrate-attr=feature(arm_target_feature)",
"-Zcrate-attr=feature(avx512_target_feature)",
"-Zcrate-attr=feature(bpf_target_feature)",
"-Zcrate-attr=feature(csky_target_feature)",
"-Zcrate-attr=feature(ermsb_target_feature)",
"-Zcrate-attr=feature(hexagon_target_feature)",
"-Zcrate-attr=feature(loongarch_target_feature)",
"-Zcrate-attr=feature(mips_target_feature)",
"-Zcrate-attr=feature(powerpc_target_feature)",
"-Zcrate-attr=feature(riscv_target_feature)",
"-Zcrate-attr=feature(rtm_target_feature)",
"-Zcrate-attr=feature(sse4a_target_feature)",
"-Zcrate-attr=feature(tbm_target_feature)",
"-Zcrate-attr=feature(wasm_target_feature)",
"-Zcrate-attr=feature(abi_avr_interrupt)",
"-Zcrate-attr=feature(abi_c_cmse_nonsecure_call)",
"-Zcrate-attr=feature(abi_msp430_interrupt)",
"-Zcrate-attr=feature(abi_ptx)",
"-Zcrate-attr=feature(abi_riscv_interrupt)",
"-Zcrate-attr=feature(abi_x86_interrupt)",
"-Zcrate-attr=feature(alloc_error_handler)",
"-Zcrate-attr=feature(arbitrary_self_types)",
"-Zcrate-attr=feature(asm_const)",
"-Zcrate-attr=feature(asm_experimental_arch)",
"-Zcrate-attr=feature(asm_unwind)",
"-Zcrate-attr=feature(associated_const_equality)",
"-Zcrate-attr=feature(associated_type_defaults)",
"-Zcrate-attr=feature(async_closure)",
"-Zcrate-attr=feature(async_fn_traits)",
"-Zcrate-attr=feature(async_fn_track_caller)",
"-Zcrate-attr=feature(async_for_loop)",
"-Zcrate-attr=feature(builtin_syntax)",
"-Zcrate-attr=feature(c_unwind)",
"-Zcrate-attr=feature(c_variadic)",
"-Zcrate-attr=feature(cfg_overflow_checks)",
"-Zcrate-attr=feature(cfg_relocation_model)",
"-Zcrate-attr=feature(cfg_sanitize)",
"-Zcrate-attr=feature(cfg_sanitizer_cfi)",
"-Zcrate-attr=feature(cfg_target_compact)",
"-Zcrate-attr=feature(cfg_target_has_atomic)",
"-Zcrate-attr=feature(cfg_target_has_atomic_equal_alignment)",
"-Zcrate-attr=feature(cfg_target_thread_local)",
"-Zcrate-attr=feature(cfg_version)",
"-Zcrate-attr=feature(cfi_encoding)",
"-Zcrate-attr=feature(closure_lifetime_binder)",
"-Zcrate-attr=feature(closure_track_caller)",
"-Zcrate-attr=feature(cmse_nonsecure_entry)",
"-Zcrate-attr=feature(collapse_debuginfo)",
"-Zcrate-attr=feature(const_async_blocks)",
"-Zcrate-attr=feature(const_extern_fn)",
"-Zcrate-attr=feature(const_fn_floating_point_arithmetic)",
"-Zcrate-attr=feature(const_for)",
"-Zcrate-attr=feature(const_mut_refs)",
"-Zcrate-attr=feature(const_precise_live_drops)",
"-Zcrate-attr=feature(const_refs_to_cell)",
"-Zcrate-attr=feature(const_trait_impl)",
"-Zcrate-attr=feature(const_try)",
"-Zcrate-attr=feature(coroutine_clone)",
"-Zcrate-attr=feature(coroutines)",
"-Zcrate-attr=feature(coverage_attribute)",
"-Zcrate-attr=feature(custom_code_classes_in_docs)",
"-Zcrate-attr=feature(custom_inner_attributes)",
"-Zcrate-attr=feature(custom_test_frameworks)",
"-Zcrate-attr=feature(decl_macro)",
"-Zcrate-attr=feature(default_type_parameter_fallback)",
"-Zcrate-attr=feature(deprecated_safe)",
"-Zcrate-attr=feature(deprecated_suggestion)",
"-Zcrate-attr=feature(do_not_recommend)",
"-Zcrate-attr=feature(doc_auto_cfg)",
"-Zcrate-attr=feature(doc_cfg)",
"-Zcrate-attr=feature(doc_cfg_hide)",
"-Zcrate-attr=feature(doc_masked)",
"-Zcrate-attr=feature(effects)",
"-Zcrate-attr=feature(exclusive_range_pattern)",
"-Zcrate-attr=feature(exhaustive_patterns)",
"-Zcrate-attr=feature(extended_varargs_abi_support)",
"-Zcrate-attr=feature(extern_types)",
"-Zcrate-attr=feature(ffi_const)",
"-Zcrate-attr=feature(ffi_pure)",
"-Zcrate-attr=feature(fn_align)",
"-Zcrate-attr=feature(gen_blocks)",
"-Zcrate-attr=feature(generic_arg_infer)",
"-Zcrate-attr=feature(half_open_range_patterns_in_slices)",
"-Zcrate-attr=feature(if_let_guard)",
"-Zcrate-attr=feature(impl_trait_in_assoc_type)",
"-Zcrate-attr=feature(impl_trait_in_fn_trait_return)",
"-Zcrate-attr=feature(inline_const)",
"-Zcrate-attr=feature(intra_doc_pointers)",
"-Zcrate-attr=feature(large_assignments)",
"-Zcrate-attr=feature(let_chains)",
"-Zcrate-attr=feature(link_arg_attribute)",
"-Zcrate-attr=feature(lint_reasons)",
"-Zcrate-attr=feature(macro_metavar_expr)",
"-Zcrate-attr=feature(marker_trait_attr)",
"-Zcrate-attr=feature(min_specialization)",
"-Zcrate-attr=feature(more_qualified_paths)",
"-Zcrate-attr=feature(must_not_suspend)",
"-Zcrate-attr=feature(naked_functions)",
"-Zcrate-attr=feature(native_link_modifiers_as_needed)",
"-Zcrate-attr=feature(negative_impls)",
"-Zcrate-attr=feature(never_type)",
"-Zcrate-attr=feature(never_type_fallback)",
"-Zcrate-attr=feature(no_core)",
"-Zcrate-attr=feature(no_sanitize)",
"-Zcrate-attr=feature(non_exhaustive_omitted_patterns_lint)",
"-Zcrate-attr=feature(object_safe_for_dispatch)",
"-Zcrate-attr=feature(offset_of_enum)",
"-Zcrate-attr=feature(optimize_attribute)",
"-Zcrate-attr=feature(proc_macro_hygiene)",
"-Zcrate-attr=feature(raw_ref_op)",
"-Zcrate-attr=feature(register_tool)",
"-Zcrate-attr=feature(repr_simd)",
"-Zcrate-attr=feature(rust_cold_cc)",
"-Zcrate-attr=feature(simd_ffi)",
"-Zcrate-attr=feature(stmt_expr_attributes)",
"-Zcrate-attr=feature(strict_provenance)",
"-Zcrate-attr=feature(string_deref_patterns)",
"-Zcrate-attr=feature(target_feature_11)",
"-Zcrate-attr=feature(thread_local)",
"-Zcrate-attr=feature(trait_alias)",
"-Zcrate-attr=feature(transmute_generic_consts)",
"-Zcrate-attr=feature(transparent_unions)",
"-Zcrate-attr=feature(trivial_bounds)",
"-Zcrate-attr=feature(try_blocks)",
"-Zcrate-attr=feature(type_alias_impl_trait)",
"-Zcrate-attr=feature(type_ascription)",
"-Zcrate-attr=feature(type_changing_struct_update)",
"-Zcrate-attr=feature(unix_sigpipe)",
"-Zcrate-attr=feature(unsized_fn_params)",
"-Zcrate-attr=feature(unsized_tuple_coercion)",
"-Zcrate-attr=feature(used_with_arg)",
"-Zcrate-attr=feature(wasm_abi)",
"-Zcrate-attr=feature(yeet_expr)",
"-Zcrate-attr=feature(const_refs_to_static)",
"-Zcrate-attr=feature(unnamed_fields)",
"-Zcrate-attr=feature(deref_patterns)",
"-Zcrate-attr=feature(postfix_match)",
// </features>
"-Zprint-vtable-sizes",
"-Zunstable-options",
"-Zvalidate-mir",
"-Zverify-llvm-ir=yes",
"-Zincremental-verify-ich=yes",
"-Zdump-mir=all",
"--emit=mir",
"-Zprint-mono-items=eager",
"-Zpolymorphize=on",
"-Zalways-encode-mir",
// "-Cpasses=lint",
"-Zextra-const-ub-checks",
"--edition=2021",
"-Ztranslate-lang=en_US",
"-Zprint-type-sizes",
"-Zmaximal-hir-to-mir-coverage",
// "-Clto=off", // rustc_codegen_gcc
// "-Ztreat-err-as-bug=3",
"-Znext-solver=coherence",
"-Zrandomize-layout",
"-Zinline-mir=yes",
"-Zinline-mir-threshold=20",
"-Zpolonius=next",
"-Zlint-mir",
],
// edition 2024
&[
/* "-Zsanitizer=cfi",
"-Clto",
"-Zsanitizer-cfi-normalize-integers",
"-Ccodegen-units=1",
"-ocodegen",
"-Cdebuginfo=2",
"-Copt-level=3",*/
"-Zmir-opt-level=5",
"-Zvalidate-mir",
"-Zunstable-options",
"--edition=2024",
"-Zinline-mir=yes",
"-Zinline-mir-threshold=20",
"-Zinline-mir",
"-Zcross-crate-inline-threshold=always",
"-Zinline-mir-threshold=300",
"-Zlint-mir",
// need codegen
"-Zcodegen-backend=cranelift",
"-ocodegen",
// features
"-Zcrate-attr=feature(abi_vectorcall)",
"-Zcrate-attr=feature(anonymous_lifetime_in_impl_trait)",
"-Zcrate-attr=feature(generic_assert)",
"-Zcrate-attr=feature(lifetime_capture_rules_2024)",
"-Zcrate-attr=feature(link_cfg)",
"-Zcrate-attr=feature(multiple_supertrait_upcastable)",
"-Zcrate-attr=feature(with_negative_coherence)",
"-Zcrate-attr=feature(auto_traits)",
"-Zcrate-attr=feature(box_patterns)",
"-Zcrate-attr=feature(doc_notable_trait)",
"-Zcrate-attr=feature(dropck_eyepatch)",
"-Zcrate-attr=feature(fundamental)",
"-Zcrate-attr=feature(linkage)",
"-Zcrate-attr=feature(rustc_private)",
"-Zcrate-attr=feature(rustdoc_missing_doc_code_examples)",
"-Zcrate-attr=feature(start)",
"-Zcrate-attr=feature(structural_match)",
"-Zcrate-attr=feature(unboxed_closures)",
"-Zcrate-attr=feature(aarch64_ver_target_feature)",
"-Zcrate-attr=feature(arm_target_feature)",
"-Zcrate-attr=feature(avx512_target_feature)",
"-Zcrate-attr=feature(bpf_target_feature)",
"-Zcrate-attr=feature(csky_target_feature)",
"-Zcrate-attr=feature(ermsb_target_feature)",
"-Zcrate-attr=feature(hexagon_target_feature)",
"-Zcrate-attr=feature(loongarch_target_feature)",
"-Zcrate-attr=feature(mips_target_feature)",
"-Zcrate-attr=feature(powerpc_target_feature)",
"-Zcrate-attr=feature(riscv_target_feature)",
"-Zcrate-attr=feature(rtm_target_feature)",
"-Zcrate-attr=feature(sse4a_target_feature)",
"-Zcrate-attr=feature(tbm_target_feature)",
"-Zcrate-attr=feature(wasm_target_feature)",
"-Zcrate-attr=feature(abi_avr_interrupt)",
"-Zcrate-attr=feature(abi_c_cmse_nonsecure_call)",
"-Zcrate-attr=feature(abi_msp430_interrupt)",
"-Zcrate-attr=feature(abi_ptx)",
"-Zcrate-attr=feature(abi_riscv_interrupt)",
"-Zcrate-attr=feature(abi_x86_interrupt)",
"-Zcrate-attr=feature(alloc_error_handler)",
"-Zcrate-attr=feature(arbitrary_self_types)",
"-Zcrate-attr=feature(asm_const)",
"-Zcrate-attr=feature(asm_experimental_arch)",
"-Zcrate-attr=feature(asm_unwind)",
"-Zcrate-attr=feature(associated_const_equality)",
"-Zcrate-attr=feature(associated_type_defaults)",
"-Zcrate-attr=feature(async_closure)",
"-Zcrate-attr=feature(async_fn_traits)",
"-Zcrate-attr=feature(async_fn_track_caller)",
"-Zcrate-attr=feature(async_for_loop)",
"-Zcrate-attr=feature(builtin_syntax)",
"-Zcrate-attr=feature(c_unwind)",
"-Zcrate-attr=feature(c_variadic)",
"-Zcrate-attr=feature(cfg_overflow_checks)",
"-Zcrate-attr=feature(cfg_relocation_model)",
"-Zcrate-attr=feature(cfg_sanitize)",
"-Zcrate-attr=feature(cfg_sanitizer_cfi)",
"-Zcrate-attr=feature(cfg_target_compact)",
"-Zcrate-attr=feature(cfg_target_has_atomic)",
"-Zcrate-attr=feature(cfg_target_has_atomic_equal_alignment)",
"-Zcrate-attr=feature(cfg_target_thread_local)",
"-Zcrate-attr=feature(cfg_version)",
"-Zcrate-attr=feature(cfi_encoding)",
"-Zcrate-attr=feature(closure_lifetime_binder)",
"-Zcrate-attr=feature(closure_track_caller)",
"-Zcrate-attr=feature(cmse_nonsecure_entry)",
"-Zcrate-attr=feature(collapse_debuginfo)",
"-Zcrate-attr=feature(const_async_blocks)",
"-Zcrate-attr=feature(const_extern_fn)",
"-Zcrate-attr=feature(const_fn_floating_point_arithmetic)",
"-Zcrate-attr=feature(const_for)",
"-Zcrate-attr=feature(const_mut_refs)",
"-Zcrate-attr=feature(const_precise_live_drops)",
"-Zcrate-attr=feature(const_refs_to_cell)",
"-Zcrate-attr=feature(const_trait_impl)",
"-Zcrate-attr=feature(const_try)",
"-Zcrate-attr=feature(coroutine_clone)",
"-Zcrate-attr=feature(coroutines)",
"-Zcrate-attr=feature(coverage_attribute)",
"-Zcrate-attr=feature(custom_code_classes_in_docs)",
"-Zcrate-attr=feature(custom_inner_attributes)",
"-Zcrate-attr=feature(custom_test_frameworks)",
"-Zcrate-attr=feature(decl_macro)",
"-Zcrate-attr=feature(default_type_parameter_fallback)",
"-Zcrate-attr=feature(deprecated_safe)",
"-Zcrate-attr=feature(deprecated_suggestion)",
"-Zcrate-attr=feature(do_not_recommend)",
"-Zcrate-attr=feature(doc_auto_cfg)",
"-Zcrate-attr=feature(doc_cfg)",
"-Zcrate-attr=feature(doc_cfg_hide)",
"-Zcrate-attr=feature(doc_masked)",
"-Zcrate-attr=feature(effects)",
"-Zcrate-attr=feature(exclusive_range_pattern)",
"-Zcrate-attr=feature(exhaustive_patterns)",
"-Zcrate-attr=feature(extended_varargs_abi_support)",
"-Zcrate-attr=feature(extern_types)",
"-Zcrate-attr=feature(ffi_const)",
"-Zcrate-attr=feature(ffi_pure)",
"-Zcrate-attr=feature(fn_align)",
"-Zcrate-attr=feature(gen_blocks)",
"-Zcrate-attr=feature(generic_arg_infer)",
"-Zcrate-attr=feature(half_open_range_patterns_in_slices)",
"-Zcrate-attr=feature(if_let_guard)",
"-Zcrate-attr=feature(impl_trait_in_assoc_type)",
"-Zcrate-attr=feature(impl_trait_in_fn_trait_return)",
"-Zcrate-attr=feature(inline_const)",
"-Zcrate-attr=feature(intra_doc_pointers)",
"-Zcrate-attr=feature(large_assignments)",
"-Zcrate-attr=feature(let_chains)",
"-Zcrate-attr=feature(link_arg_attribute)",
"-Zcrate-attr=feature(lint_reasons)",
"-Zcrate-attr=feature(macro_metavar_expr)",
"-Zcrate-attr=feature(marker_trait_attr)",
"-Zcrate-attr=feature(min_specialization)",
"-Zcrate-attr=feature(more_qualified_paths)",
"-Zcrate-attr=feature(must_not_suspend)",
"-Zcrate-attr=feature(naked_functions)",
"-Zcrate-attr=feature(native_link_modifiers_as_needed)",
"-Zcrate-attr=feature(negative_impls)",
"-Zcrate-attr=feature(never_type)",
"-Zcrate-attr=feature(never_type_fallback)",
"-Zcrate-attr=feature(no_core)",
"-Zcrate-attr=feature(no_sanitize)",
"-Zcrate-attr=feature(non_exhaustive_omitted_patterns_lint)",
"-Zcrate-attr=feature(object_safe_for_dispatch)",
"-Zcrate-attr=feature(offset_of_enum)",
"-Zcrate-attr=feature(optimize_attribute)",
"-Zcrate-attr=feature(proc_macro_hygiene)",
"-Zcrate-attr=feature(raw_ref_op)",
"-Zcrate-attr=feature(register_tool)",
"-Zcrate-attr=feature(repr_simd)",
"-Zcrate-attr=feature(rust_cold_cc)",
"-Zcrate-attr=feature(simd_ffi)",
"-Zcrate-attr=feature(stmt_expr_attributes)",
"-Zcrate-attr=feature(strict_provenance)",
"-Zcrate-attr=feature(string_deref_patterns)",
"-Zcrate-attr=feature(target_feature_11)",
"-Zcrate-attr=feature(thread_local)",
"-Zcrate-attr=feature(trait_alias)",
"-Zcrate-attr=feature(transmute_generic_consts)",
"-Zcrate-attr=feature(transparent_unions)",
"-Zcrate-attr=feature(trivial_bounds)",
"-Zcrate-attr=feature(try_blocks)",
"-Zcrate-attr=feature(type_alias_impl_trait)",
"-Zcrate-attr=feature(type_ascription)",
"-Zcrate-attr=feature(type_changing_struct_update)",
"-Zcrate-attr=feature(unix_sigpipe)",
"-Zcrate-attr=feature(unsized_fn_params)",
"-Zcrate-attr=feature(unsized_tuple_coercion)",
"-Zcrate-attr=feature(used_with_arg)",
"-Zcrate-attr=feature(wasm_abi)",
"-Zcrate-attr=feature(yeet_expr)",
"-Zcrate-attr=feature(const_refs_to_static)",
"-Zcrate-attr=feature(unnamed_fields)",
"-Zcrate-attr=feature(deref_patterns)",
"-Zcrate-attr=feature(postfix_match)",
"-Zcrate-attr=feature(mut_ref)",
"-Zcrate-attr=feature(ref_pat_everywhere)",
"-Clink-dead-code=true",
],
/* rustc codegen gcc
&["--edition=2021"],
&["--edition=2015"],
&["--edition=2018"],
*/
// incremental compilation, keep this!
// also this might be the only flag for default run that forces actual codegen
&["INCR_COMP"],
// &["-Ztrait-solver=next", "-Zvalidate-mir"],
];
static EXPENSIVE_RUSTFLAGS: &[&[&str]] = &[
// default flags
&[
// lints #1
"-Zunstable-options",
"-Zcrate-attr=feature(strict_provenance)",
"-Zcrate-attr=feature(must_not_suspend)",
"-Zcrate-attr=feature(non_exhaustive_omitted_patterns_lint)",
"-Ztranslate-lang=en_US",
"-Zmaximal-hir-to-mir-coverage",
// "-Clto=off", // rustc_codegen_gcc
"--edition=2021",
// "-Ztreat-err-as-bug=3",
"--cap-lints=warn",
"--verbose",
"-Wabsolute-paths-not-starting-with-crate",
"-Wbox-pointers",
"-Wdeprecated-in-future",
"-Welided-lifetimes-in-paths",
"-Wexplicit-outlives-requirements",
"-Wffi-unwind-calls",
"-Wfuzzy-provenance-casts",
"-Wkeyword-idents",
"-Wlet-underscore-drop",
"-Wlossy-provenance-casts",
"-Wmacro-use-extern-crate",
"-Wmeta-variable-misuse",
"-Wmissing-abi",
"-Wmissing-copy-implementations",
"-Wmissing-debug-implementations",
"-Wmissing-docs",
"-Wmultiple-supertrait-upcastable",
"-Wmust-not-suspend",
"-Wnon-ascii-idents",
"-Wnon-exhaustive-omitted-patterns",
"-Wrust-2021-incompatible-closure-captures",
"-Wrust-2021-incompatible-or-patterns",
"-Wrust-2021-prefixes-incompatible-syntax",
"-Wrust-2021-prelude-collisions",
"-Wsingle-use-lifetimes",
"-Wtrivial-casts",
"-Wtrivial-numeric-casts",
"-Wunit-bindings",
"-Wunnameable-types",
"-Wunreachable-pub",
"-Wunsafe-code",
"-Wunsafe-op-in-unsafe-fn",
"-Wunstable-features",
"-Wunused-crate-dependencies",
"-Wunused-extern-crates",
"-Wunused-import-braces",
"-Wunused-lifetimes",
"-Wunused-macro-rules",
"-Wunused-qualifications",
"-Wunused-results",
"-Wunused-tuple-struct-fields",
"-Wvariant-size-differences",
"-Ztranslate-lang=en_US",
],
// basic stuff, edition 2015
&[
"-Zmir-opt-level=5",
"-Zmir-opt-level=3",
"-Zmir-opt-level=2",
"-Zmir-opt-level=1",
"-Zmir-opt-level=0",
"-Zunsound-mir-opts",
"-Zcrate-attr=feature(abi_vectorcall)",
"-Zcrate-attr=feature(anonymous_lifetime_in_impl_trait)",
"-Zcrate-attr=feature(generic_assert)",
"-Zcrate-attr=feature(lifetime_capture_rules_2024)",
"-Zcrate-attr=feature(link_cfg)",
"-Zcrate-attr=feature(multiple_supertrait_upcastable)",
"-Zcrate-attr=feature(with_negative_coherence)",
"-Zcrate-attr=feature(auto_traits)",
"-Zcrate-attr=feature(box_patterns)",
"-Zcrate-attr=feature(doc_notable_trait)",
"-Zcrate-attr=feature(dropck_eyepatch)",
"-Zcrate-attr=feature(fundamental)",
"-Zcrate-attr=feature(linkage)",
"-Zcrate-attr=feature(rustc_private)",
"-Zcrate-attr=feature(rustdoc_missing_doc_code_examples)",
"-Zcrate-attr=feature(start)",
"-Zcrate-attr=feature(structural_match)",
"-Zcrate-attr=feature(unboxed_closures)",
"-Zcrate-attr=feature(aarch64_ver_target_feature)",
"-Zcrate-attr=feature(arm_target_feature)",
"-Zcrate-attr=feature(avx512_target_feature)",
"-Zcrate-attr=feature(bpf_target_feature)",
"-Zcrate-attr=feature(csky_target_feature)",
"-Zcrate-attr=feature(ermsb_target_feature)",
"-Zcrate-attr=feature(hexagon_target_feature)",
"-Zcrate-attr=feature(loongarch_target_feature)",
"-Zcrate-attr=feature(mips_target_feature)",
"-Zcrate-attr=feature(powerpc_target_feature)",
"-Zcrate-attr=feature(riscv_target_feature)",
"-Zcrate-attr=feature(rtm_target_feature)",
"-Zcrate-attr=feature(sse4a_target_feature)",
"-Zcrate-attr=feature(tbm_target_feature)",
"-Zcrate-attr=feature(wasm_target_feature)",
"-Zcrate-attr=feature(abi_avr_interrupt)",
"-Zcrate-attr=feature(abi_c_cmse_nonsecure_call)",
"-Zcrate-attr=feature(abi_msp430_interrupt)",
"-Zcrate-attr=feature(abi_ptx)",
"-Zcrate-attr=feature(abi_riscv_interrupt)",
"-Zcrate-attr=feature(abi_x86_interrupt)",
"-Zcrate-attr=feature(alloc_error_handler)",
"-Zcrate-attr=feature(arbitrary_self_types)",
"-Zcrate-attr=feature(asm_const)",
"-Zcrate-attr=feature(asm_experimental_arch)",
"-Zcrate-attr=feature(asm_unwind)",
"-Zcrate-attr=feature(associated_const_equality)",
"-Zcrate-attr=feature(associated_type_defaults)",
"-Zcrate-attr=feature(async_closure)",
"-Zcrate-attr=feature(async_fn_traits)",
"-Zcrate-attr=feature(async_fn_track_caller)",
"-Zcrate-attr=feature(async_for_loop)",
"-Zcrate-attr=feature(builtin_syntax)",
"-Zcrate-attr=feature(c_unwind)",
"-Zcrate-attr=feature(c_variadic)",
"-Zcrate-attr=feature(cfg_overflow_checks)",
"-Zcrate-attr=feature(cfg_relocation_model)",
"-Zcrate-attr=feature(cfg_sanitize)",
"-Zcrate-attr=feature(cfg_sanitizer_cfi)",
"-Zcrate-attr=feature(cfg_target_compact)",
"-Zcrate-attr=feature(cfg_target_has_atomic)",
"-Zcrate-attr=feature(cfg_target_has_atomic_equal_alignment)",
"-Zcrate-attr=feature(cfg_target_thread_local)",
"-Zcrate-attr=feature(cfg_version)",
"-Zcrate-attr=feature(cfi_encoding)",
"-Zcrate-attr=feature(closure_lifetime_binder)",
"-Zcrate-attr=feature(closure_track_caller)",
"-Zcrate-attr=feature(cmse_nonsecure_entry)",
"-Zcrate-attr=feature(collapse_debuginfo)",
"-Zcrate-attr=feature(const_async_blocks)",
"-Zcrate-attr=feature(const_extern_fn)",
"-Zcrate-attr=feature(const_fn_floating_point_arithmetic)",
"-Zcrate-attr=feature(const_for)",
"-Zcrate-attr=feature(const_mut_refs)",
"-Zcrate-attr=feature(const_precise_live_drops)",
"-Zcrate-attr=feature(const_refs_to_cell)",
"-Zcrate-attr=feature(const_trait_impl)",
"-Zcrate-attr=feature(const_try)",
"-Zcrate-attr=feature(coroutine_clone)",
"-Zcrate-attr=feature(coroutines)",
"-Zcrate-attr=feature(coverage_attribute)",
"-Zcrate-attr=feature(custom_code_classes_in_docs)",
"-Zcrate-attr=feature(custom_inner_attributes)",
"-Zcrate-attr=feature(custom_test_frameworks)",
"-Zcrate-attr=feature(decl_macro)",
"-Zcrate-attr=feature(default_type_parameter_fallback)",
"-Zcrate-attr=feature(deprecated_safe)",
"-Zcrate-attr=feature(deprecated_suggestion)",
"-Zcrate-attr=feature(do_not_recommend)",
"-Zcrate-attr=feature(doc_auto_cfg)",
"-Zcrate-attr=feature(doc_cfg)",
"-Zcrate-attr=feature(doc_cfg_hide)",
"-Zcrate-attr=feature(doc_masked)",
"-Zcrate-attr=feature(effects)",
"-Zcrate-attr=feature(exclusive_range_pattern)",
"-Zcrate-attr=feature(exhaustive_patterns)",
"-Zcrate-attr=feature(extended_varargs_abi_support)",