| # Run rustfmt with this config (it should be picked up automatically). |
| style_edition = "2024" |
| use_small_heuristics = "Max" |
| merge_derives = false |
| group_imports = "StdExternalCrate" |
| imports_granularity = "Module" |
| |
| # Files to ignore. Each entry uses gitignore syntax, but `!` prefixes aren't allowed. |
| ignore = [ |
| "/build/", |
| "/*-build/", |
| "/build-*/", |
| "/vendor/", |
| |
| # Some tests are not formatted, for various reasons. |
| "/tests/codegen/simd-intrinsic/", # Many types like `u8x64` are better hand-formatted. |
| "/tests/crashes/", # Many of these tests contain syntax errors. |
| "/tests/debuginfo/", # These tests are somewhat sensitive to source code layout. |
| "/tests/incremental/", # These tests are somewhat sensitive to source code layout. |
| "/tests/pretty/", # These tests are very sensitive to source code layout. |
| "/tests/run-make/translation/test.rs", # This test contains syntax errors. |
| "/tests/rustdoc/", # Some have syntax errors, some are whitespace-sensitive. |
| "/tests/rustdoc-gui/", # Some tests are sensitive to source code layout. |
| "/tests/rustdoc-ui/", # Some have syntax errors, some are whitespace-sensitive. |
| "/tests/ui/", # Some have syntax errors, some are whitespace-sensitive. |
| "/tests/ui-fulldeps/", # Some are whitespace-sensitive (e.g. `// ~ERROR` comments). |
| |
| # Do not format submodules. |
| "library/backtrace", |
| "library/portable-simd", |
| "library/stdarch", |
| "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/enzyme", |
| "src/tools/miri", |
| "src/tools/rust-analyzer", |
| "src/tools/rustc-perf", |
| "src/tools/rustfmt", |
| "src/gcc", |
| |
| # These are ignored by a standard cargo fmt run. |
| "compiler/rustc_codegen_cranelift/scripts", |
| "compiler/rustc_codegen_cranelift/example/gen_block_iterate.rs", # uses edition 2024 |
| "compiler/rustc_codegen_gcc/tests", |
| # Code automatically generated and included. |
| "compiler/rustc_codegen_gcc/src/intrinsic/archs.rs", |
| "compiler/rustc_codegen_gcc/example", |
| ] |
