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authorTshepang Mbambo <hopsi@tuta.io>2025-06-09 07:19:50 +0200
committerGitHub <noreply@github.com>2025-06-09 07:19:50 +0200
commit4967fd24dec0b178e8766c0d5ce6146d2fd2c152 (patch)
tree84784da83b710a97f9944b753c9d7717e37b631b /src/doc/rustc-dev-guide
parent8290ab531ce162a920da5d3c625889697ff65375 (diff)
parent7565e75591c2ef184bc7a359b3a436a62d45358a (diff)
downloadrust-4967fd24dec0b178e8766c0d5ce6146d2fd2c152.tar.gz
rust-4967fd24dec0b178e8766c0d5ce6146d2fd2c152.zip
Merge pull request #2461 from rust-lang/rustc-pull
Rustc pull update
Diffstat (limited to 'src/doc/rustc-dev-guide')
-rw-r--r--src/doc/rustc-dev-guide/rust-version2
-rw-r--r--src/doc/rustc-dev-guide/src/building/suggested.md8
2 files changed, 9 insertions, 1 deletions
diff --git a/src/doc/rustc-dev-guide/rust-version b/src/doc/rustc-dev-guide/rust-version
index 8b48bd518bd..c8721bb3600 100644
--- a/src/doc/rustc-dev-guide/rust-version
+++ b/src/doc/rustc-dev-guide/rust-version
@@ -1 +1 @@
-c68032fd4c442d275f4daa571ba19c076106b490
+c31cccb7b5cc098b1a8c1794ed38d7fdbec0ccb0
diff --git a/src/doc/rustc-dev-guide/src/building/suggested.md b/src/doc/rustc-dev-guide/src/building/suggested.md
index 76c39608449..bfb2f4d1084 100644
--- a/src/doc/rustc-dev-guide/src/building/suggested.md
+++ b/src/doc/rustc-dev-guide/src/building/suggested.md
@@ -59,6 +59,14 @@ always overrides the inner ones.
 
 ## Configuring `rust-analyzer` for `rustc`
 
+### Checking the "library" tree
+
+Checking the "library" tree requires a stage1 compiler, which can be a heavy process on some computers.
+For this reason, bootstrap has a flag called `--skip-std-check-if-no-download-rustc` that skips checking the
+"library" tree if `rust.download-rustc` isn't available. If you want to avoid putting a heavy load on your computer
+with `rust-analyzer`, you can add the `--skip-std-check-if-no-download-rustc` flag to your `./x check` command in
+the `rust-analyzer` configuration.
+
 ### Project-local rust-analyzer setup
 
 `rust-analyzer` can help you check and format your code whenever you save a