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bors e953e4621e Auto merge of #51869 - nnethercote:rm-clone_from, r=nikomatsakis 
Avoid needless allocations in `liveness_of_locals`.

We don't need to replace the heap-allocated bitset, we can just
overwrite its contents.

This speeds up most NLL benchmarks, the best by 1.5%.

r? @nikomatsakis
2018-07-01 04:23:29 +00:00
..
bootstrap Notice non-toplevel dll dependencies in rustbuild 2018-06-30 13:17:49 -07:00
build_helper
ci Revert "Auto merge of #51662 - Mark-Simulacrum:beta-next, r=Mark-Simulacrum" 2018-06-21 06:53:26 -06:00
dlmalloc@c99638dc2e
doc Auto merge of #49469 - Nokel81:allow-irrefutable-let-patterns, r=nikomatsakis 2018-06-26 09:20:33 +00:00
etc slightly improve rustdoc xml path error 2018-06-04 09:51:41 +02:00
grammar
jemalloc@1f5a28755e
liballoc Auto merge of #51717 - Mark-Simulacrum:snap, r=alexcrichton 2018-06-30 21:01:05 +00:00
liballoc_jemalloc Mark alloc_jemalloc as perma-unstable 2018-06-11 13:48:57 -07:00
liballoc_system Move Unstable Book sections for #[global_allocator] and System to std::alloc docs 2018-06-11 13:48:57 -07:00
libarena Make raw_vec perma-unstable and hidden 2018-06-29 14:01:33 +02:00
libbacktrace@f4d02bbdbf Replace libbacktrace with a submodule 2018-05-30 05:58:23 -07:00
libcompiler_builtins@4cfd7101eb update libcompiler_builtins 2018-05-13 07:14:36 +02:00
libcore Auto merge of #51717 - Mark-Simulacrum:snap, r=alexcrichton 2018-06-30 21:01:05 +00:00
libfmt_macros
libgraphviz
liblibc@a7e78a78e1
libpanic_abort
libpanic_unwind NetBSD on EABI ARM does not use ARM EHABI 2018-05-18 09:29:58 -05:00
libproc_macro Address comments 2018-06-30 01:53:32 +03:00
libprofiler_builtins
librustc Auto merge of #51717 - Mark-Simulacrum:snap, r=alexcrichton 2018-06-30 21:01:05 +00:00
librustc_allocator Implement #[macro_export(local_inner_macros)] 2018-06-27 13:10:16 +03:00
librustc_apfloat migrate codebase to ..= inclusive range patterns 2018-06-26 07:53:30 -07:00
librustc_asan Bootstrap from 1.28.0-beta.3 2018-06-30 13:17:49 -07:00
librustc_borrowck Use Idents in a number of structures in HIR 2018-06-28 11:04:50 +03:00
librustc_codegen_llvm Auto merge of #51828 - kennytm:no-simd-swap-for-mac, r=alexcrichton 2018-06-30 14:00:24 +00:00
librustc_codegen_utils migrate codebase to ..= inclusive range patterns 2018-06-26 07:53:30 -07:00
librustc_cratesio_shim
librustc_data_structures Rename IdxSet::clone_from. 2018-06-29 09:57:19 +10:00
librustc_driver Auto merge of #51806 - oli-obk:lowering_cleanups1, r=cramertj 2018-06-30 07:10:18 +00:00
librustc_errors Fortify dummy span checking 2018-06-30 01:53:32 +03:00
librustc_incremental Make opaque::Encoder append-only and make it infallible 2018-06-27 11:43:15 +02:00
librustc_lint Use Idents for associated item definitions in HIR 2018-06-28 11:04:50 +03:00
librustc_llvm Rename trans to codegen everywhere. 2018-05-17 15:08:30 +03:00
librustc_lsan Bootstrap from 1.28.0-beta.3 2018-06-30 13:17:49 -07:00
librustc_metadata Auto merge of #51717 - Mark-Simulacrum:snap, r=alexcrichton 2018-06-30 21:01:05 +00:00
librustc_mir Auto merge of #51869 - nnethercote:rm-clone_from, r=nikomatsakis 2018-07-01 04:23:29 +00:00
librustc_msan Bootstrap from 1.28.0-beta.3 2018-06-30 13:17:49 -07:00
librustc_passes Generate the NodeId for existential type in the AST 2018-06-27 11:17:25 +02:00
librustc_platform_intrinsics
librustc_plugin Implement #[macro_export(local_inner_macros)] 2018-06-27 13:10:16 +03:00
librustc_privacy Use Idents for path segments in HIR 2018-06-28 11:04:50 +03:00
librustc_resolve Auto merge of #51762 - petrochenkov:oh-hi-mark, r=oli-obk 2018-06-30 09:19:21 +00:00
librustc_save_analysis Auto merge of #51717 - Mark-Simulacrum:snap, r=alexcrichton 2018-06-30 21:01:05 +00:00
librustc_target Explicitely disable WASM code generation for Emscripten 2018-06-28 15:02:38 +02:00
librustc_traits Use Idents for associated item definitions in HIR 2018-06-28 11:04:50 +03:00
librustc_tsan Bootstrap from 1.28.0-beta.3 2018-06-30 13:17:49 -07:00
librustc_typeck Auto merge of #51862 - estebank:lifetime-spans, r=nikomatsakis 2018-06-30 16:52:12 +00:00
librustdoc Fortify dummy span checking 2018-06-30 01:53:32 +03:00
libserialize Make opaque::Encoder append-only and make it infallible 2018-06-27 11:43:15 +02:00
libstd Auto merge of #51717 - Mark-Simulacrum:snap, r=alexcrichton 2018-06-30 21:01:05 +00:00
libstd_unicode
libsyntax Auto merge of #51762 - petrochenkov:oh-hi-mark, r=oli-obk 2018-06-30 09:19:21 +00:00
libsyntax_ext Implement #[macro_export(local_inner_macros)] 2018-06-27 13:10:16 +03:00
libsyntax_pos Address comments 2018-06-30 01:53:32 +03:00
libterm migrate codebase to ..= inclusive range patterns 2018-06-26 07:53:30 -07:00
libtest
libunwind NetBSD on EABI ARM does not use ARM EHABI 2018-05-18 09:29:58 -05:00
llvm@1c817c7a0c Update LLVM to 1c817c7a0c828b8fc8e8e462afbe5db41c7052d1 2018-06-29 13:58:17 +09:00
llvm-emscripten@2717444753
rtstartup Switch to 1.26 bootstrap compiler 2018-05-17 08:47:25 -06:00
rustc Fix rustc binary metadata overwriting librustc metadata 2018-05-17 08:47:25 -06:00
rustllvm Rollup merge of #50827 - nox:llvmup, r=eddyb 2018-05-20 04:16:01 +08:00
stdsimd@a19ca1cd91 rever tool changes 2018-05-24 16:21:23 +02:00
test Auto merge of #51862 - estebank:lifetime-spans, r=nikomatsakis 2018-06-30 16:52:12 +00:00
tools Auto merge of #51943 - oli-obk:miriup, r=kennytm 2018-07-01 00:04:14 +00:00
Cargo.lock Bootstrap from 1.28.0-beta.3 2018-06-30 13:17:49 -07:00
Cargo.toml Change the comment on opt-level = 2 to point to https://github.com/rust-lang/rust/issues/50867 2018-05-29 17:38:23 +02:00
README.md rustc: rename ty::maps to ty::query. 2018-06-14 18:05:12 +03:00
stage0.txt Bootstrap from 1.28.0-beta.3 2018-06-30 13:17:49 -07:00

README.md

This directory contains the source code of the rust project, including:

  • rustc and its tests
  • libstd
  • Various submodules for tools, like rustdoc, rls, etc.

For more information on how various parts of the compiler work, see the rustc guide.

Their is also useful content in the following READMEs, which are gradually being moved over to the guide: