proc-macro-error

proc-macro-error is used at run time in 11,458 crates (of which 2,187 optionally). It is a direct run-time dependency in 566 crates. It's used at build time in 27 crates (of which 1 optionally, ). It's used only as a dev dependency in 1,005 crates.

Number of dependers	proc-macro-error version	Downloads/month
12,407	1.0.4	3.3M
39	0.4.12	35K
44	0.2.6	5.7K

Depender (with downloads and own rev deps)			proc-macro-error version
925K	74	structopt-derive		^1.0.0
266K	1	biscuit-quote		^1.0
220K	1	gtk3-macros		^1.0
63K	77	err-derive		^1.0.0
53K	2	maud_macros		^1.0.0
44K	1	biome_diagnostics_macros		^1.0.4
44K	1	biome_markup		^1.0.4
30K	3	yew-macro		^1
25K	1	ownable-macro		^1.0.4
23K	2	include-flate-codegen		^1.0.4
18K	1	locspan-derive		^1.0
17K	1	cbordata-derive		^0.4.7
15K	1	bilge-impl		^1.0
15K	1	genawaiter-proc-macro		^0.4
16K	2	merge_derive		^1.0
14K	1	safer-ffi-gen-macro		^1
11K	10	bae		^1
10K	1	crux_macros		^1.0.4
10K	2	zksync_cs_derive		^1
9.0K	6	biome_deserialize_macros		^1.0.4
8.7K	13	pio-proc		^1.0
7.4K	1	zone_cfg_derive		^1
7.4K	1	nu-derive-value		^1.0
7.4K	1	aya-ebpf-macros		^1.0
7.1K	1	autocxx-macro		^1.0
6.9K	1	cortex-m-rtic-macros		^1
6.7K	1	boolenum		^1.0.2
5.2K	2	oauth1-request-derive		^1
5.2K	1	minitrace-macro		^1
4.9K	1	enum-repr-derive		^1.0.4
4.8K		wraptest		^1.0.4
4.6K	1	nom-rule		^1
4.6K	1	genawaiter2-proc-macro		^0.4
4.3K	5	logcall		^1
4.0K	1	arrow2_convert_derive		^1
4.0K	2	crepe		^1.0
3.8K	1	irondash_message_channel_derive		^1.0
3.7K	3	static-regular-grammar		^1.0.4
3.6K	2	fixed-macro-impl		^1.0
3.4K	3	stylus-proc		^1.0
2.7K	2	sylvia-derive		^1.0.4
2.6K	1	apistos-gen		^1.0
2.3K	1	stylist-macros		^1.0.4
2.3K	1	linked-data-derive		^1.0.4
2.1K	1	multi_index_map_derive		^1.0
2.1K	1	knuffel-derive		^1.0.4
2.0K	2	getters2		^1.0.4
1.8K	1	yewdux-macros		^1.0.4
1.7K	3	serde_alias		^1.0
1.6K	4	static-toml		^1
1.6K	1	rust-patch-derive		^1
1.5K	1	robusta-codegen		^1
1.3K	1	envcrypt-macro		^1
1.3K	4	nestify		^1.0.4
1.3K	1	workflow-core-macros		^1.0.4
1.2K	1	workflow-wasm-macros		^1
1.2K	1	pathogen_macros		^1.0.4
1.1K	3	hdk_derive		^1.0.4
1.1K		trait-gen		^1.0.4
1.1K	1	tarantool-proc		^1
1.0K	11	interactive-clap-derive		^1
1.0K	2	ffi		^1.0.4
1.0K	1	workflow-task-macros		^1.0.4
1.0K	1	leptos-spin-macro		^1.0.4
1.0K	1	hax-lib-macros		^1.0.4
1.0K	1	workflow-rpc-macros		^1.0.4
950	1	better-bae-macros		^1.0
900	1	statig_macro		^1.0.4
900	1	every_variant_macro		^1.0
850	1	mqtt-procmacro		^1.0
850		wasm-bindgen-struct		^1
850		explicit-discriminant		^1.0.4
800	1	model-mapper-macros		^1
750	1	workflow-terminal-macros		^1.0.4
700	1	linera-alloy-sol-macro-expander		^1.0
700	1	random_variant_macro		^1.0
700	1	linera-alloy-sol-macro		^1.0
650	1	validify_derive		^1.0.4
650	1	pre-proc-macro		^1.0
600	3	impl_new		^1.0.4
600	1	functor_derive_lib		^1.0.4
550	1	fastsim-proc-macros		^1.0.4
500	1	sails-macros-core		^1.0
500	2	sails-macros		^1.0
470	1	reflectapi-derive		^1.0.0
460	1	hc-wasmer-derive		^1.0.0
460	1	pagetop-macros		^1.0.4
450	1	frozen-collections-macros		^1.0.4
450	1	delta-struct-macros		^1.0
450	1	clap_derive-v3		^0.4.9
430	1	conditional-trait-gen		^1.0.4
410	2	ruststep-derive		^1.0.4
410	1	yew-callbacks		^1.0.4
410	1	anyinput-core		^1.0
410	1	qingke-rt-macros		^1.0.4
400	1	anyinput-derive		^1.0
380	1	polymesh-api-codegen-macro		^1
370	1	prost-unwrap-transform		^1.0
370	1	cmtrs_macros		^1.0
360	1	kir-macros		^1.0
330	2	qty-macros		^1
320	1	mark-flaky-tests-macro		^1
300	1	wasmbus-macros		^1.0
280	1	generic-new		^1.0.4
280		prost-enum		^1.0
270	1	bevy_defer_derive		^1.0.4
260	1	git-ref-format-macro		^1.0.4
260	1	simple_cache_macros		^1.0.4
260	2	crud-api-derive		^1.0
250	1	parametrized-macro		^1.0
250		yew-html-ext		^1
250	1	smithy-bindgen		^1.0
250		cs_derive		^1
250	1	disjoint_impls		^1.0.4
240	1	bevy_serde_project_derive		^1.0.4
240	1	despatma-dependency-container		^1.0.4
230	6	oxidd-derive		^1.0
230	1	template-quote-impl		^1.0.4
220	1	kvx_macros		^1.0.4
220	1	wither_derive		^1
220	2	serde_inner_serialize_core		^1.0
210	1	gset		^1
210	1	crud-derive		^1.0
210		after-test		^1.0.4
210	1	exemplar_proc_macro		^1.0.4
210	1	bounce-macros		^1.0.4
200	1	scopegraphs-render-docs		^1
200	6	net-literals		^1.0.4
190	1	actionable-macros		^1.0.4
190	1	edfsm-macros		^1
180	1	workflow-egui-macros		^1.0.4
180	2	marine-test-macro-impl		^1.0.4
170		min-specialization		^1.0
170	1	vertigo-macro		^1.0
170		ckb_multi_index_map		^1.0
170	1	routee-compass-macros		^1.0
160	1	casserole-derive		1.*
150		ramp_gen		^1.0.4
150	1	message-bus-macros		^1.0.4
150	1	farmfe_testing		^1.0.4
150	1	ryde_db_macros		^1
140	1	bevy_stat_query_derive		^1.0.4
140	1	feign-macros		^1.0.4
140	1	ryde_router_macros		^1
140	1	merge_derive-hashmap		^1.0
140	1	turbo-tasks-macros		^1.0.4
130	1	mmtk-macros		^1.0.4
130	1	shallowclone-derive		^1.0
130	1	prest-html-macro		^1.0.0
130	1	turbosql-impl		^1.0.0
130		const-addrs		^1.0
130	1	crud-pretty-struct-derive		^1.0
130	1	arrpc-derive		^1.0.4
120		enum-field-getter		^1.0
120	1	serde_inner_serialize_derive		^1.0
120	1	typestate-builder-macro		^1.0.4
120	2	marine-test-macro		^1.0.4
120	1	serde-query-core		^1.0.4
120	1	ibuilder_derive		^1.0
110	1	gsettings-macro		^1.0
110	1	leptos_tea_macros		^1
110		derive_validify		^1
110	1	serde-query-derive		^1.0.4
110		derive_validator		^1
110		bubbly-bub-test		^1
100	1	verify-macros		^1.0
		serde_nested_with		^1.0.4
	1	process-fun-macro		^1.0
		fluent_field_assertions		^1.0
		set_builder		^1.0
	2	silkenweb-macros		^1.0.4
	1	cmake-parser-derive		^1.0
	1	descriptor_derive		^1.0
		wgsl_ln		^1.0.4
	1	clickhouse-client-macros		^1.0.4
	1	syrette_macros		^1.0.4
	1	alox-48-derive		^1.0
	1	silkenweb-tauri-proc-macro		^1.0.4
	6	kaspa-rpc-macros		^1.0.0
	1	sewup-derive		^1.0.4
	1	keyseq_macros		^1.0.4
		silkenweb-inline-html		^1.0.4
	2	fp-bindgen-macros		^1.0
		snarkvm-derives		^1
	1	nearly-macros		^1.0
	1	rtaichi_attr		^1.0
	2	enum-tools		^1.0.4
	1	display_tree_derive		^1.0.4
	5	dry		^1.0
		error-http		^1.0.4
	1	mlua-extras-derive		^1.0.4
	1	da14531-sdk-macros		^1.0
	1	linera-witty-macros		^1.0.4
		wasm_bindgen_cfg		^1.0.4
	1	rpc-it-macros		^1.0.4
		variants-struct		^1.0.4
	1	fmt-derive-proc		^1
	1	parsable-macro		^1.0
	1	ahecha_macro		^1.0.4
	1	dynamic-dispatch-proc-macro		^1.0.4
	1	spaad_internal		^1
		barley-proc		^1.0.4
	1	better-debug		^1.0.4
	1	juniper-eager-loading-code-gen		^0.4
	1	hpm-riscv-rt-macros		^1.0.4
	3	ordinalizer		^1.0
	1	solarsail-macros		^1
		embedded_cylinder		^1.0.4
	1	tracelite_macro		^1
	1	tela-macros		^1.0.4
	1	byond_fn_impl		^1.0
	1	skrillax-packet-derive		^1
	1	illicit-macro		^1.0.0
	2	bevy_aseprite_derive		^1.0.4
	1	derive-try-from-ref		^1.0.4
	1	leptos_workers_macro		^1.0
	1	skrillax-serde-derive		^1
	1	midi-toolkit-rs-derive		^1.0
		dyn-context-macro		^1.0.4
	1	dynomite-derive		^1.0
		fancy-ip		^1
	1	oofs_derive		^1.0
	1	derive-enum-rotate		^1.0.4
	1	hypers_macro		=1.0.4
	1	ranting_derive		^1.0.4
		aa-regex		^1.0
	1	comet-rs-impl		^1.0
		enum-from-functions		^1.0.4
	3	rsiot-macros		^1.0.4
		styled_macro		^1.0.4
	1	embedded-error-chain-macros		^1.0
		ezmenu-derive		^1.0.4
		code_snippet_generator		^1.0.4
	1	default-constructor-macros		^1.0.4
	1	fuel-indexer-macro-utils		^1.0
	2	narui_macros		^1.0.4
	1	rizzle_macros		^1
	1	cmd_lib_cf_macros		^1.0
	1	coasys_juniper_codegen		^1.0.2
	1	hyperide-macro		^1.0.4
		event-driven-macros		^1
	1	phenotype-macro		^1.0
		i2f		^1
	1	tiny-multihash-derive		^1.0.4
	1	valibuk_derive		^1
	1	cruiser_derive		^1.0.4
	1	fluence-sdk-test-macro-impl		^1.0.4
	1	sexpy_derive		^0.4.3
	1	gitarena-macros		^1.0.4
	2	rome_markup		^1.0.4
	1	linux-rtic-macros		^1
		abort-if		^1.0.4
	1	encoding-asn1-derive		^1.0.0
	1	l0g-macros		^1
	1	qtpl-macros		^1.0
		reacty_yew		^1.0
	1	ryde_css_macros		^1
		tamasfe-macro-utils		^1.0
	1	crabler-tokio_derive		^0.4.9
		custom_attrs		^1.0.4
	2	kas-macros		^1.0
	1	kurisu-derive		^1
	1	merg_derive		^1.0
	1	fs_pro_macros		^1.0
	1	oapi_derive		^1.0.4
	2	pest-test-gen		^1.0.4
		raffl-macro		^1.0.4
	1	serde-env-field-wrap		^1.0.4
	1	tide-jsx-impl		^1.0
		truck-geoderive		^1.0.4
	1	zod-derive		^1.0.4
		actix_responder_macro		^1.0
	5	aorist_util		^1.0
	1	async-metronome-attributes		^1.0
	2	dess-proc-macros		^1.0.4
	1	equivalence-derive		^1.0.4
	1	moonboot-macros		^1.0
	1	organix-derive		^1.0.2
		proto_seeder		^1
	1	rome_diagnostics_macros		^1.0.4
	1	tetcore-subxt-proc-macro		^1.0.4
	1	wrapped_slab_derive		^1.0
	1	yew-template		^1.0
		efbuilder		^1
	1	rsciter_macro		^1.0
	1	ryzz_macros		^1
	1	suitest_macros		^1
	1	anchored-macros		^1.0
	1	crabler_derive		^0.4.9
	1	fncmd-impl		^1.0.4
	1	netcdf-derive		^1.0.4
	2	prost-validate-derive-core		^1
	2	python-ast		^1.0.4
	1	typed-i18n-derive		^1.0.4
	1	typed-i18n-support		^1.0.4
		wrap_verilog_in_rust_hdl_macro		^1.0.4
	1	af-core-proc-macros		^1
	1	fuel-indexer-macros		^1.0
	1	htmxpress_macros		^1.0.4
	1	ttgraph_macros		^1.0
		arraygen-docfix		^0.4
		bachue-auto_impl		^1.0.0
	1	confu_derive		^1
		fievar		^1.0
	1	jtd-derive-macros		^1
	1	kaspa-wallet-macros		^1
	1	kayak_ui_macros		^1.0
	1	ormx-macros		^1
	1	roopert_macro_root		^1
		serde_flat_regex		^1.0
	1	table-enum-core		^1.0.4
	1	table-enum-macro		^1.0.4
	1	defunctionalize-proc-macro		^1.0
		dialoguer-derive		^1.0
	1	html-extractor-macros		^1.0.2
	1	issue-macros		^1
	1	parce_macros		^1.0.4
	1	partial-borrow-macros		^1
		rand_enum		^1.0.4
	1	runa-wayland-scanner-macros		^1.0.4
	2	truck-derivers		^1.0.4
		bitcoin-script		^1.0.4
	1	ch32v-rt-macros		^1.0.4
	1	cypher_derive		^1
	1	dialoguer_macro		^1.0.4
	2	macros-utils		^1.0
	1	near-paperclip-macros		^1.0
	1	psibase-macros-derive		^1.0.4
	1	psibase-macros-lib		^1.0.4
	1	spectacle-derive		^1.0.2
	1	yew-attrs-macro		^1.0.4
	1	agb_xm_core		^1
		functional_macro		^1.0
	1	recode-derive		^1
	1	redis-lua-macro		^1.0
		einsum-derive		^1.0.4
	1	fold_impls		^1
	1	frodobuf-derive		^1.0
	1	game-grid-derive-core		^1.0
	1	heart-patched-maud_macros		^1.0.0
	1	knus-derive		^1.0.4
	1	maud-live-view-macros		^1.0.0
	1	nativeshell_derive		^1.0
		slashies-macros		^1.0
	1	sp-multihash-derive		^1.0.4
		ts2rs		^1.0.4
	1	ex_em_ell_derive		^1.0.4
	3	hirola-macros		^1.0
		is_tested		^1.0.4
	1	juniper_codegen_puff		^1.0.2
	1	name-it-macros		^1
	1	reign_derive		^1.0.2
	1	review-macro		^1
	1	validator_derive-decimal		^1
	1	assemble-macros		^1.0.4
	1	checked-rs-macros		^1.0
	1	colorthis		^1
	1	edgedb-sdk-macros		^1.0.4
	1	from-regex-macros		^1
		indra-proc-macro		^1.0.4
		log-termination		^0.4.4
	1	oauth1-request-derive-ios		^1
		oxidate		^1.0.4
	1	proc-debug-macro		^1.0
		proc_unroll		^1.0.2
		shaderc-macro		^1.0.4
	1	slip-imp		^1.0
	1	wini_maud_macros		^1.0.0
	1	async_t_internal		^1.0.4
	3	bevy_fn_plugin		^1.0
	1	div-int-procmacro		^1.0
	1	flat_enum_macro		^1.0
	1	game-grid-derive		^1.0
		generates		^1.0.4
	1	mutable_derive		^1.0.4
	4	nameless-clap_derive		^1
		rematch		^1.0.4
		spectrum-macros		^1.0.4
	1	static-router-macros		^1
		tiny-multihash-proc-macro		^1.0.2
		tracing-attributes-hyper		^1
	1	wasmer-derive-asml-fork		^1.0.0
	1	wasmer-derive-near		^1.0.0
	1	aragog-macros		^1.0
	1	bevy_mod_opacity_derive		^1.0.4
	2	bitsy-macros		^1.0
		canary-macro		^1
	1	choices-derive		^1
	1	cortex-m-interrupt-macro		^1
		degeneric-macros		^1
		diesel_sqltype_enum_pg		^1.0
	1	fiberplane-pdk-macros		^1
	1	musdk-derive		^1.0
		ora-macros		^1.0.4
		p5doc		^1.0.4
	1	sana_derive		^1.0
	1	struct-merge-codegen		^1
	1	sumtype-macro		^1.0
	1	tiny-rpc-macros		^1.0.4
	1	turbocharger-impl		^1
	1	typescript-wasm-bindgen-macros		^1.0
	1	af-proc-macros		^1
	1	agb_xm		^1
		bom-macro		^1
	1	darksteel-codegen		^1
	1	defs		^1.0.0
	1	gemfra-codegen		^1
		gflags-derive		^1
	1	gha_main-proc_macro		^1.0.4
	2	gha_main_core		^1.0
	1	gotcha_macro		^1
	1	hippo-macro		^1.0
	1	indirect-once-derive		^1
		interthread		^1.0.4
	1	jsondata-derive		^0.4.7
		pliantdb-macros		^1
	1	quirky_binder_codegen		^1
	1	reddd-macros		^1
		restructed		^1.0.4
	1	structmapper-codegen		^1.0
	1	teleser_gen		^1.0
	1	valibuk_core		^1
	1	whasm-grammar-derive		^0.4
	1	zoet-macro		^1.0.4
	1	akita_derive		^1
	1	altrios-proc-macros		^1.0.4
	1	array-as-struct-derive		^1
	1	bevy_serde_lens_derive		^1.0.4
		bfup		^1.0
	1	bytecoding_derive		^1.0.4
	1	can-bit-timings-proc-macro		^1.0
		carbond-lib		^1.0
	1	chandra-kernel		^1.0.4
	1	clap-handler-derive		^1.0
	1	client-handle-derive		^1.0.4
	1	concatsql_macro		^1.0
	1	conservator_macro		^1
	1	const_typed_builder_derive		^1.0
	2	crud-api-endpoint		^1.0
	1	ctsh-proc		^1
	1	cubic-protocol-derive		^1.0.4
	1	depends_core		^1.0.4
	2	devbox-test-args		^1
	1	entity-gym-derive		^1
		enum_macro_gen		^1
	1	ezmenu-macros		^1.0.4
	1	flag-mast-derive		^1
	1	hextacy_derive		^1
	2	hobo_css_macros		^1
	1	include-doc-macro		^1.0.4
	1	indigo-structopt-derive		^1.0.0
		inline-proc		^1.0.4
	1	inline_format		^1.0.4
		js-macros		^1
		kaspa-ng-macros		^1.0.4
	3	keeshond_derive		^1.0.4
	1	kleio-macros		^1
		must_be_empty		^1.0.4
	1	musty-proc-macro		^1
		orderless		^1.0.4
	1	pipewire-wrapper-proc-macro		^1.0.4
	1	prost-unwrap-core		^1.0
		python-mod		^1.0.4
	2	qsk-macros		~1.0
	1	ridicule-macros		^1.0.4
	1	roopert_macro_common		^1
	1	ruex-macro		^1.0
		struct-variant		^1.0.4
	1	tauri-interop-macro		^1.0.4
	1	telegram-bot2-macros		^1.0.4
	1	tskit-derive		^1.0.4
		tui-markup-ansi-macro		^1.0.4
	1	typesets-macro		^1.0.4
		yaah		^1.0.4
	1	addr_of_enum_macro		^1.0
	1	agb_midi		^1
	1	avalanche-macro		^1.0.3
	1	bae2		^1
	1	bevy_spawn_fn_derive		^1.0.4
		bit_seq		^1.0.4
	1	bitaccess_macros		^1.0
	1	botnet-macros		^1.0
	1	chronobreak_derive		^1.0
	1	client-handle-core		^1.0.4
		cocoa-purity		^1.0.4
	1	config-it-macros		^1.0.4
	1	dbstruct-derive		^1
	1	depends_derives		^1.0.4
	1	dirk_macros		^1.0.4
	1	discriminant-macro		^1.0
	1	dynamodel_derive		^1
		env-config		^1
		err-as-you-go		^1.0.4
		errgo		^1.0.4
	1	error-info-macros		^1
	1	error_hook_attr		^1.0.4
	1	evento-macro		^1.0.4
	1	fast_enum_conversion_macro		^1.0
		filetest		^1.0
	1	fl-wasm-rs-macros		^1.0
		fluence-sdk-test-macro		^1.0.4
	2	getset-scoped		^1.0
		glrs		^1.0.4
		glsl_compiler		^1.0.4
	1	gradients-derive		^1.0
		groom_macros		^1.0.4
		helper_fn		^1.0
	1	hypers_openapi_macro		=1.0.4
	1	incremental-query-macros		^1
	1	indigo-proc-macros		^0.4
	2	integra8_decorations_impl		^1.0
	1	integra8_impl		^1.0
	4	integral-enum		^1.0.4
	1	jaded-derive		^1
	1	jsi-macros		^1.0
	1	lamellar-impl		^1.0.4
		macro_rules_rec		^1.0
	1	macroex-derive		^1
	1	macros-macros		^1.0
	1	microflow-macros		^1.0
	1	mkit-derive		^0.4.7
	1	mod_template_macros		^1.0.4
	1	odra-codegen		^1.0.4
	2	odra-ir		^1.0.4
	2	ori-macro		^1.0
	1	paged-derive		^1.0.4
		pgx-named-columns		^1.0
	1	proc_qq_codegen		^1.0
	1	pyo3-commonize-macro		^1.0
	2	quirky_binder_codegen_macro		^1
	1	ratatui-macros-core		^1.0.4
		re-set-macros		^1.0.4
	1	rust-cc-derive		^1.0
	1	rvvm-macro		^1.0.4
	1	ryde_static_files_macros		^1
	1	srpc-macro		^1
		surrealdb_functions		^1.0.4
		tailwindcss-native-rust-macro		^1.0.4
	1	terminity_widgets_proc		^1
	1	termo_gen		^1.0.4
		test-impl		^1.0
	1	tracing-attributes-http		^1
	2	tvm-macros		^1.0
	1	type_description_derive		^1.0.4
	1	type_dispatch_macros		^1
	1	typechain-macros		^1.0.4
	1	typesensei_derive		^1.0
	1	vertigo-html-macro		^1.0.4
	1	whaterror_macros		^1.0.4
		winnow-rule		^1
	1	workflow-html-macros		^1.0.4
	1	xdc_macros		^1.0
	1	yaga-derive		^1.0
	1	yeter-macros		^1.0
		allegro-motor-drivers		^1.0.4
	1	bufferfish-derive		^1
	1	cms_macros		^1.0.4
	1	mil_std_1553b_derive		^1.0.4
	2	nestle_core		^1
	1	nestle_derives		^1
	1	pretty_panic_proc_macro		^1
		ratatui-macros-derive		^1.0
	1	rtlola-interpreter-macros		^1.0.4
		semver-macro		^1
		skipif		^1.0
	1	sqlrender-impl		^1