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rustfmt.toml
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rustfmt.toml
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# Run rustfmt with this config (it should be picked up automatically).
version = "Two"
use_small_heuristics = "Max"
merge_derives = false
# by default we ignore everything in the repository
# tidy only checks files which are not ignored, each entry follows gitignore style
ignore = [
"/build/",
"/*-build/",
"/build-*/",
"/vendor/",
# tests for now are not formatted, as they are sometimes pretty-printing constrained
# (and generally rustfmt can move around comments in UI-testing incompatible ways)
"tests",
# do not format submodules
# FIXME: sync submodule list with tidy/bootstrap/etc
# tidy/src/walk.rs:filter_dirs
"library/backtrace",
"library/portable-simd",
"library/stdarch",
"compiler/rustc_codegen_gcc",
"src/doc/book",
"src/doc/edition-guide",
"src/doc/embedded-book",
"src/doc/nomicon",
"src/doc/reference",
"src/doc/rust-by-example",
"src/doc/rustc-dev-guide",
"src/llvm-project",
"src/tools/cargo",
"src/tools/clippy",
"src/tools/miri",
"src/tools/rust-analyzer",
"src/tools/rustfmt",
# these are ignored by a standard cargo fmt run
"compiler/rustc_codegen_cranelift/y.rs", # running rustfmt breaks this file
"compiler/rustc_codegen_cranelift/scripts",
]