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authorDavid Tolnay <dtolnay@gmail.com>2022-06-09 03:10:15 -0700
committerDavid Tolnay <dtolnay@gmail.com>2022-06-09 03:10:15 -0700
commit1ae4b258267462da0b1aae1badcf83578153c799 (patch)
tree33f5346153a7e02ed050458862d9eb42cb89eb54 /compiler/rustc_session/src
parentfde0f1195f5381c36af2d23b24f7627ef91519f9 (diff)
downloadrust-1ae4b258267462da0b1aae1badcf83578153c799.tar.gz
rust-1ae4b258267462da0b1aae1badcf83578153c799.zip
Revert "Remove num_cpus dependency from bootstrap, build-manifest and rustc_session"
This reverts commit 2d854f9c340df887e30896f49270ae81feb3e227.
Diffstat (limited to 'compiler/rustc_session/src')
-rw-r--r--compiler/rustc_session/src/options.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs
index 181acc224fa..d89c61c2e44 100644
--- a/compiler/rustc_session/src/options.rs
+++ b/compiler/rustc_session/src/options.rs
@@ -578,7 +578,7 @@ mod parse {
     pub(crate) fn parse_threads(slot: &mut usize, v: Option<&str>) -> bool {
         match v.and_then(|s| s.parse().ok()) {
             Some(0) => {
-                *slot = std::thread::available_parallelism().map_or(1, std::num::NonZeroUsize::get);
+                *slot = ::num_cpus::get();
                 true
             }
             Some(i) => {