proc-macro-error

proc-macro-error is used at run time in 11,623 crates (of which 2,267 optionally). It is a direct run-time dependency in 577 crates. It's used at build time in 28 crates (of which 2 optionally, ). It's used only as a dev dependency in 998 crates.

Number of dependers	proc-macro-error version	Downloads/month
12,567	1.0.4	6.3M
37	0.4.12	101K
45	0.2.6	27K

Depender (with downloads and own rev deps)			proc-macro-error version
1.6M	72	structopt-derive		^1.0.0
731K	1	biscuit-quote		^1.0
340K	1	gtk3-macros		^1.0
260K	1	statig_macro		^1.0.4
104K	1	biome_diagnostics_macros		^1.0.4
104K	1	biome_markup		^1.0.4
73K	3	yew-macro		^1
61K	79	err-derive		^1.0.0
47K	1	genawaiter-proc-macro		^0.4
41K	1	ownable-macro		^1.0.4
39K	2	include-flate-codegen		^1.0.4
36K	1	locspan-derive		^1.0
35K	1	stylist-macros		^1.0.4
34K	1	cbordata-derive		^0.4.7
19K	10	bae		^1
18K	1	zone_cfg_derive		^1
17K	1	bilge-impl		^1.0
18K	2	zksync_cs_derive		^1
13K	1	boolenum		^1.0.2
10K	1	leptos-spin-macro		^1.0.4
10K	6	biome_deserialize_macros		^1.0.4
10K	1	hax-lib-macros		^1.0.4
9.5K	1	arrow2_convert_derive		^1
8.8K	1	crux_macros		^1.0.4
8.6K	3	static-regular-grammar		^1.0.4
8.3K	1	cortex-m-rtic-macros		^1
7.6K	1	aya-ebpf-macros		^1.0
7.4K	1	irondash_message_channel_derive		^1.0
7.3K	1	genawaiter2-proc-macro		^0.4
7.1K	1	autocxx-macro		^1.0
5.8K	2	fixed-macro-impl		^1.0
5.7K	3	stylus-proc		^1.0
5.2K	1	safer-ffi-gen-macro		^1
4.8K	1	apistos-gen		^1.0
4.6K	1	mark-flaky-tests-macro		^1
4.5K	3	serde_alias		^1.0
4.2K	2	crepe		^1.0
3.5K	3	hdk_derive		^1.0.4
3.5K	5	logcall		^1
3.3K	1	yewdux-macros		^1.0.4
3.2K	1	trait-gen		^1.0.4
3.2K	1	knuffel-derive		^1.0.4
3.0K	11	interactive-clap-derive		^1
3.0K	1	enum-repr-derive		^1.0.4
2.9K	5	nestify		^1.0.4
2.8K	2	prost-validate-derive-core		^1
2.8K	4	static-toml		^1
2.8K	2	oauth1-request-derive		^1
2.8K	1	workflow-core-macros		^1.0.4
2.7K	1	workflow-wasm-macros		^1
2.6K	1	envcrypt-macro		^1
2.6K	1	hypers_macro		=1.0.4
2.6K	1	linked-data-derive		^1.0.4
2.5K	1	workflow-task-macros		^1.0.4
2.4K	1	better-bae-macros		^1.0
2.3K	1	robusta-codegen		^1
2.2K	1	workflow-rpc-macros		^1.0.4
2.2K	1	minitrace-macro		^1
2.2K	1	cainome-rs-macro		^1.0.4
2.1K	1	serde-query-derive		^1.0.4
2.0K	1	workflow-html-macros		^1.0.4
2.0K	1	serde-query-core		^1.0.4
2.0K	1	tarantool-proc		^1
1.8K	1	workflow-terminal-macros		^1.0.4
1.5K	1	rust-patch-derive		^1
1.5K	1	hypers_openapi_macro		=1.0.4
1.4K	1	sails-macros-core		^1.0
1.4K	2	sails-macros		^1.0
1.2K	1	pathogen_macros		^1.0.4
1.2K	2	python-ast		^1.0.4
1.2K	1	random_variant_macro		^1.0
1.2K	1	validify_derive		^1.0.4
1.2K	1	pre-proc-macro		^1.0
1.1K	1	mqtt-procmacro		^1.0
1.1K	2	ffi		^1.0.4
1.1K		wraptest		^1.0.4
1.0K	1	anyinput-core		^1.0
1.0K	1	anyinput-derive		^1.0
950	1	depends_derives		^1.0.4
900	1	reflectapi-derive		^1.0.0
850	2	odra-ir		^1.0.4
850	2	getset-scoped		^1.0
850	1	odra-codegen		^1.0.4
800	1	checked-rs-macros		^1.0
750	1	fastsim-proc-macros		^1.0.4
750	1	descriptor_derive		^1.0
750	1	functor_derive_lib		^1.0.4
750	1	fiberplane-pdk-macros		^1
750	3	getters2		^1.0.4
650	1	gotcha_macro		^1
650	1	altrios-proc-macros		^1.0.4
600	1	bounce-macros		^1.0.4
600	3	impl_new		^1.0.4
600	1	clap_derive-v3		^0.4.9
600	1	rust-cc-derive		^1.0
550	1	rsciter_macro		^1.0
550		degeneric-macros		^1
550	1	delta-struct-macros		^1.0
550	1	casserole-derive		1.*
550	1	typesensei_derive		^1.0
550	2	gset		^1
500	1	yew-callbacks		^1.0.4
500		const-addrs		^1.0
500		wasm-bindgen-struct		^1
490	2	sylvia-derive		^1.0.4
490		snarkvm-derives		^1
490	1	bevy_defer_derive		^1.0.4
480	1	merge_derive-hashmap		^1.0
480		restructed		^1.0.4
470		gflags-derive		^1
440	1	directed-stage-macro		^1.0
440	1	tauri_helper_macros		^1.0.4
420	1	template-quote-impl		^1.0.4
410	1	gsettings-macro		^1.0
400	1	fuel-indexer-macro-utils		^1.0
400	1	fmt-derive-proc		^1
380	1	pkenum_macro		^1.0.4
370	1	prost-unwrap-transform		^1.0
360	1	fuel-indexer-macros		^1.0
350	1	linera-alloy-sol-macro-expander		^1.0
350	1	linera-alloy-sol-macro		^1.0
340	1	wasmbus-macros		^1.0
340	1	prost-unwrap-core		^1.0
330	1	pyo3-commonize-macro		^1.0
320	1	wrapped_slab_derive		^1.0
320	2	ruststep-derive		^1.0.4
310	1	proc-debug-macro		^1.0
310	1	newer-type-macro		^1.0
300	1	oapi_derive		^1.0.4
300	1	linera-witty-macros		^1.0.4
290	6	oxidd-derive		^1.0
280	1	evento-macro		^1.0.4
280	1	generic-new		^1.0.4
280		prost-enum		^1.0
270	1	kvx_macros		^1.0.4
270	1	conditional-trait-gen		^1.0.4
270	1	conservator_macro		^1
260	1	actionable-macros		^1.0.4
260	1	better-debug		^1.0.4
260	1	simple_cache_macros		^1.0.4
240	1	bevy_serde_project_derive		^1.0.4
240		xdc_macros		^1.0
240		wasm_bindgen_cfg		^1.0.4
240	1	wasmer-derive-near		^1.0.0
240	1	rose-bitset-derive		^1.0.4
240	1	clap-handler-derive		^1.0
230	2	truck-derivers		^1.0.4
200	1	cypher_derive		^1
200	2	subject-derive		^1.0.4
200	1	inline_format		^1.0.4
190	1	yew-attrs-macro		^1.0.4
170		min-specialization		^1.0
170	1	uxum-macros		^1.0
170		ckb_multi_index_map		^1.0
160	1	lamellar-impl		^1.0.4
160	1	fncmd-impl		^1.0.4
160		custom_attrs		^1.0.4
160	1	feign-macros		^1.0.4
160	1	flat_enum_macro		^1.0
150	1	message-bus-macros		^1.0.4
150	1	vertigo-macro		^1.0
150	1	dbstruct-derive		^1
150	1	dynamodel_derive		^1
150	1	edfsm-macros		^1
150		serde_nested_with		^1.0.4
150	1	ryde_db_macros		^1
150		carbond-lib		^1.0
140		pgrx-named-columns		^1.0
140	1	ryde_router_macros		^1
140	1	crud-pretty-struct-derive		^1.0
140	1	qingke-rt-macros		^1.0.4
140	2	crud-api-derive		^1.0
140	3	hirola-macros		^1.0
140	2	crud-api-endpoint		^1.0
140		event-driven-macros		^1
130		pgx-named-columns		^1.0
130	1	crud-derive		^1.0
130	1	wither_derive		^1
130	1	arrpc-derive		^1.0.4
120	1	routee-compass-macros		^1.0
120	1	derive_web_storage		^1.0.4
120	1	display_tree_derive		^1.0.4
120	1	turbosql-impl		^1.0.0
120	1	typestate-builder-macro		^1.0.4
110	1	tauri-interop-macro		^1.0.4
110	1	leptos_tea_macros		^1
110	6	net-literals		^1.0.4
110		derive_validify		^1
110	1	seedframe_macros		^1.0.4
110		derive_validator		^1
110	2	hobo_css_macros		^1
110	1	bevy_stat_query_derive		^1.0.4
110	1	bae2		^1
100		python-mod		^1.0.4
100	1	kayak_ui_macros		^1.0
100	1	div-int-procmacro		^1.0
100	1	html-extractor-macros		^1.0.2
100	1	table-enum-core		^1.0.4
100	1	nearly-macros		^1.0
	4	integral-enum		^1.0.4
	1	table-enum-macro		^1.0.4
	1	turbocharger-impl		^1
	1	syrette_macros		^1.0.4
	1	bevy_mod_opacity_derive		^1.0.4
	1	cmake-parser-derive		^1.0
	1	yeter-macros		^1.0
		fluent_field_assertions		^1.0
		set_builder		^1.0
	1	agb_xm		^1
	1	config-it-macros		^1.0.4
	1	proc_qq_codegen		^1.0
		bitcoin-script		^1.0.4
	1	illicit-macro		^1.0.0
	1	agb_xm_core		^1
	1	agb_midi		^1
		wgsl_ln		^1.0.4
	1	clickhouse-client-macros		^1.0.4
	1	recode-derive		^1
	1	type_description_derive		^1.0.4
	1	knus-derive		^1.0.4
	1	lolibaso-macros		^1.0.4
	1	sewup-derive		^1.0.4
	1	ruex-macro		^1.0
	1	addr_of_enum_macro		^1.0
	1	maxlen-macro		^1.0
	1	tracelite_macro		^1
	1	juniper-eager-loading-code-gen		^0.4
		bit_seq		^1.0.4
	2	fp-bindgen-macros		^1.0
		env-config		^1
	2	dess-proc-macros		^1.0.4
	1	mutable_derive		^1.0.4
		orderless		^1.0.4
	1	rtaichi_attr		^1.0
	2	macros-utils		^1.0
	1	gha_main-proc_macro		^1.0.4
	2	marine-test-macro-impl		^1.0.4
		error-http		^1.0.4
	1	jsondata-derive		^0.4.7
	1	mlua-extras-derive		^1.0.4
	1	verify-macros		^1.0
	1	ch32v-rt-macros		^1.0.4
	6	kaspa-rpc-macros		^1.0.0
	2	marine-test-macro		^1.0.4
	1	rpc-it-macros		^1.0.4
	1	jtd-derive-macros		^1
	1	typed-i18n-support		^1.0.4
		corrosive-ecs-core-macro		^1.0.4
	1	static-router-macros		^1
	1	typed-i18n-derive		^1.0.4
	1	dynamic-dispatch-proc-macro		^1.0.4
	1	alox-48-derive		^1.0
		err-as-you-go		^1.0.4
	1	const_typed_builder_derive		^1.0
	1	reddd-macros		^1
	1	spaad_internal		^1
		barley-proc		^1.0.4
	1	farmfe_testing		^1.0.4
	1	hc-wasmer-derive		^1.0.0
	1	macroex-derive		^1
		cs_derive		^1
	1	keyseq_macros		^1.0.4
	1	macros-macros		^1.0
	1	solarsail-macros		^1
	1	every_variant_macro		^1.0
	3	keeshond_derive		^1.0.4
		embedded_cylinder		^1.0.4
	1	chronobreak_derive		^1.0
	1	polymesh-api-codegen-macro		^1
	1	tela-macros		^1.0.4
	1	byond_fn_impl		^1.0
	2	gha_main_core		^1.0
	1	maud-live-view-macros		^1.0.0
	3	rsiot-macros		^1.0.4
	3	bevy_fn_plugin		^1.0
	3	ordinalizer		^1.0
	2	ori-macro		^1.0
	1	client-handle-core		^1.0.4
	5	dry		^1.0
	1	dynomite-derive		^1.0
	1	pagetop-macros		^1.0.4
	1	srpc-macro		^1
	2	enum-tools		^1.0.4
	1	redis-lua-macro		^1.0
	1	structmapper-codegen		^1.0
	1	ridicule-macros		^1.0.4
	1	bitaccess_macros		^1.0
	1	juniper_codegen_puff		^1.0.2
	1	tiny-multihash-derive		^1.0.4
		dyn-context-macro		^1.0.4
		fancy-ip		^1
	1	da14531-sdk-macros		^1.0
	1	gradients-derive		^1.0
	1	ranting_derive		^1.0.4
	1	skrillax-packet-derive		^1
	2	bevy_aseprite_derive		^1.0.4
	1	valibuk_core		^1
		aa-regex		^1.0
	2	integra8_decorations_impl		^1.0
	2	silkenweb-macros		^1.0.4
	1	suitest_macros		^1
	1	af-proc-macros		^1
	1	array-as-struct-derive		^1
	1	comet-rs-impl		^1.0
	1	derive-enum-rotate		^1.0.4
	2	devbox-test-args		^1
		enum-from-functions		^1.0.4
	1	mod_template_macros		^1.0.4
	1	skrillax-serde-derive		^1
		styled_macro		^1.0.4
	1	cortex-m-interrupt-macro		^1
	1	embedded-error-chain-macros		^1.0
	1	musty-proc-macro		^1
	2	bitsy-macros		^1.0
		canary-macro		^1
	1	dialoguer_macro		^1.0.4
	5	aorist_util		^1.0
		code_snippet_generator		^1.0.4
	2	narui_macros		^1.0.4
	1	ormx-macros		^1
	1	rizzle_macros		^1
	1	valibuk_derive		^1
	1	can-bit-timings-proc-macro		^1.0
	1	cmd_lib_cf_macros		^1.0
	1	hyperide-macro		^1.0.4
	1	yew-template		^1.0
	1	phenotype-macro		^1.0
		explicit-discriminant		^1.0.4
	1	integra8_impl		^1.0
	2	kas-macros		^1.0
	1	name-it-macros		^1
	1	client-handle-derive		^1.0.4
	1	cruiser_derive		^1.0.4
	1	ex_em_ell_derive		^1.0.4
	1	fluence-sdk-test-macro-impl		^1.0.4
	1	sexpy_derive		^0.4.3
	1	struct-merge-codegen		^1
	1	flag-mast-derive		^1
	1	gitarena-macros		^1.0.4
	1	indigo-structopt-derive		^1.0.0
	1	typescript-wasm-bindgen-macros		^1.0
		cocoa-purity		^1.0.4
	1	hextacy_derive		^1
	1	linux-rtic-macros		^1
	1	terminity_widgets_proc		^1
		abort-if		^1.0.4
	1	encoding-asn1-derive		^1.0.0
	1	gemfra-codegen		^1
	1	midi-toolkit-rs-derive		^1.0
	1	pipewire-wrapper-proc-macro		^1.0.4
	1	qtpl-macros		^1.0
	1	review-macro		^1
	1	ryde_css_macros		^1
		tamasfe-macro-utils		^1.0
		ts2rs		^1.0.4
	1	avalanche-macro		^1.0.3
	1	crabler-tokio_derive		^0.4.9
		inline-proc		^1.0.4
	1	telegram-bot2-macros		^1.0.4
	1	fs_pro_macros		^1.0
	1	game-grid-derive-core		^1.0
	1	merg_derive		^1.0
	1	musdk-derive		^1.0
		raffl-macro		^1.0.4
	1	serde-env-field-wrap		^1.0.4
	1	slip-imp		^1.0
	2	tvm-macros		^1.0
	1	whaterror_macros		^1.0.4
	1	zod-derive		^1.0.4
		actix_responder_macro		^1.0
	1	async-metronome-attributes		^1.0
	1	coasys_juniper_codegen		^1.0.2
	1	equivalence-derive		^1.0.4
		filetest		^1.0
	1	moonboot-macros		^1.0
	1	organix-derive		^1.0.2
		proto_seeder		^1
	1	tetcore-subxt-proc-macro		^1.0.4
	1	yaga-derive		^1.0
	1	bevy_serde_lens_derive		^1.0.4
		efbuilder		^1
	1	error_hook_attr		^1.0.4
	1	indirect-once-derive		^1
		js-macros		^1
	1	leptos_workers_macro		^1.0
	2	rome_markup		^1.0.4
	1	ryzz_macros		^1
	1	sana_derive		^1.0
	1	tide-jsx-impl		^1.0
	1	fl-wasm-rs-macros		^1.0
		kaspa-ng-macros		^1.0.4
	1	roopert_macro_common		^1
	1	wini_maud_macros		^1.0.0
	1	crabler_derive		^0.4.9
	1	rome_diagnostics_macros		^1.0.4
		wrap_verilog_in_rust_hdl_macro		^1.0.4
	1	assemble-macros		^1.0.4
		diesel_sqltype_enum_pg		^1.0
	1	error-info-macros		^1
		fluence-sdk-test-macro		^1.0.4
	1	kurisu-derive		^1
	1	paged-derive		^1.0.4
		rematch		^1.0.4
		arraygen-docfix		^0.4
		bachue-auto_impl		^1.0.0
	1	concatsql_macro		^1.0
	1	edgedb-sdk-macros		^1.0.4
		enum_macro_gen		^1
		fievar		^1.0
	1	indigo-proc-macros		^0.4
	1	jaded-derive		^1
		re-set-macros		^1.0.4
	1	roopert_macro_root		^1
		serde_flat_regex		^1.0
	1	typechain-macros		^1.0.4
	1	typesets-macro		^1.0.4
	1	defs		^1.0.0
	1	defunctionalize-proc-macro		^1.0
		ezmenu-derive		^1.0.4
	1	ezmenu-macros		^1.0.4
	1	hippo-macro		^1.0
	1	kaspa-wallet-macros		^1
	1	kleio-macros		^1
	1	parce_macros		^1.0.4
		rand_enum		^1.0.4
	1	tracing-attributes-http		^1
	1	whasm-grammar-derive		^0.4
	1	ahecha_macro		^1.0.4
	1	confu_derive		^1
	1	near-paperclip-macros		^1.0
	2	pest-test-gen		^1.0.4
	1	psibase-macros-lib		^1.0.4
	1	rvvm-macro		^1.0.4
	1	serde-seeded-derive		^1.0.4
	2	serde_inner_serialize_core		^1.0
		silkenweb-inline-html		^1.0.4
	1	spectacle-derive		^1.0.2
	1	vertigo-html-macro		^1.0.4
	1	af-core-proc-macros		^1
	1	jsi-macros		^1.0
	1	parametrized-macro		^1.0
	1	serde_inner_serialize_derive		^1.0
	1	teleser_gen		^1.0
		yaah		^1.0.4
		bfup		^1.0
	1	derive-try-from-ref		^1.0.4
	1	fold_impls		^1
	1	nativeshell_derive		^1.0
	1	pedronauck-subject-derive		^1.0.4
	1	process-fun-macro		^1.0
	1	psibase-macros-derive		^1.0.4
	1	silkenweb-tauri-proc-macro		^1.0.4
		slashies-macros		^1.0
		surrealdb_functions		^1.0.4
	1	tskit-derive		^1.0.4
	1	turbo-tasks-macros		^1.0.4
	1	aragog-macros		^1.0
	1	cmtrs_macros		^1.0
	1	game-grid-derive		^1.0
		is_tested		^1.0.4
	1	kir-macros		^1.0
	1	mmtk-macros		^1.0.4
		must_be_empty		^1.0.4
	1	sp-multihash-derive		^1.0.4
	1	tt-toolkit_derive		^1.0.4
		indra-proc-macro		^1.0.4
		interthread		^1.0.4
		log-termination		^0.4.4
		oxidate		^1.0.4
		proc_unroll		^1.0.2
		reacty_yew		^1.0
	1	scopegraphs-render-docs		^1
		shaderc-macro		^1.0.4
		test-impl		^1.0
	1	fast_enum_conversion_macro		^1.0
		generates		^1.0.4
	1	heart-patched-maud_macros		^1.0.0
	1	partial-borrow-macros		^1
		quick-macros		^1.0.4
	1	shallowclone-derive		^1.0
		spectrum-macros		^1.0.4
		struct-variant		^1.0.4
	1	sumtype-macro		^1.0
		tiny-multihash-proc-macro		^1.0.2
		tracing-attributes-hyper		^1
	1	ttgraph_macros		^1.0
		variants-struct		^1.0.4
		after-test		^1.0.4
	1	async_t_internal		^1.0.4
		dialoguer-derive		^1.0
		glrs		^1.0.4
		ora-macros		^1.0.4
		p5doc		^1.0.4
	1	smithy-bindgen		^1.0
		truck-geoderive		^1.0.4
		tui-markup-ansi-macro		^1.0.4
		bom-macro		^1
		bubbly-bub-test		^1
	1	bytecoding_derive		^1.0.4
	1	darksteel-codegen		^1
		doless		^1
		einsum-derive		^1.0.4
		errgo		^1.0.4
	1	frodobuf-derive		^1.0
	1	from-regex-macros		^1
	1	hpm-riscv-rt-macros		^1.0.4
	1	htmxpress_macros		^1.0.4
	1	linked-data-next-derive		^1
	4	nameless-clap_derive		^1
		pliantdb-macros		^1
	1	prest-html-macro		^1.0.0
	1	akita_derive		^1
	1	bevy_gpu_compute_macro		^1.0.4
	1	choices-derive		^1
	1	default-constructor-macros		^1.0.4
		helper_fn		^1.0
	1	mik32-rt-macros		^1.0.4
	1	mkit-derive		^0.4.7
	2	qsk-macros		~1.0
	1	quirky_binder_codegen		^1
		ramp_gen		^1.0.4
	1	ruleset-macros		=1.0.4
	1	runa-wayland-scanner-macros		^1.0.4
	1	tiny-rpc-macros		^1.0.4
	1	wasmer-derive-asml-fork		^1.0.0
	1	zoet-macro		^1.0.4
	1	anchored-macros		^1.0
	1	botnet-macros		^1.0
	1	cubic-protocol-derive		^1.0.4
	1	depends_core		^1.0.4
	1	entity-gym-derive		^1
		enum-field-getter		^1.0
		glsl_compiler		^1.0.4
	1	ibuilder_derive		^1.0
	1	issue-macros		^1
	1	microflow-macros		^1.0
	1	oofs_derive		^1.0
	1	parsable-macro		^1.0
	2	quirky_binder_codegen_macro		^1
	1	ryde_static_files_macros		^1
	1	workflow-egui-macros		^1.0.4
		allegro-motor-drivers		^1.0.4
	1	bevy_spawn_fn_derive		^1.0.4
	1	bufferfish-derive		^1
	1	chandra-kernel		^1.0.4
	1	cms_macros		^1.0.4
	1	colorthis		^1
	1	ctsh-proc		^1
	1	dirk_macros		^1.0.4
	1	discriminant-macro		^1.0
		functional_macro		^1.0
		groom_macros		^1.0.4
		i2f		^1
	1	incremental-query-macros		^1
	1	l0g-macros		^1
	1	lokey_macros		^1.0.4
		macro_rules_rec		^1.0
	1	mapstic-derive		^1.0.4
	1	mil_std_1553b_derive		^1.0.4
	2	nestle_core		^1
	1	nestle_derives		^1
	1	netcdf-derive		^1.0.4
	1	oauth1-request-derive-ios		^1
	1	pretty_panic_proc_macro		^1
	1	ratatui-macros-core		^1.0.4
		ratatui-macros-derive		^1.0
	1	rtlola-interpreter-macros		^1.0.4
		schema2struct		^1
		semver-macro		^1
		skipif		^1.0
	1	sqlrender-impl		^1
	1	storey-macros		^1
		tailwindcss-native-rust-macro		^1.0.4
	1	termo_gen		^1.0.4
	1	type_dispatch_macros		^1
	1	validator_derive-decimal		^1
		winnow-rule		^1