Auto merge of #139845 - Zalathar:rollup-u5u5y1v, r=Zalathar

Rollup of 17 pull requests

Successful merges:

 - #138374 (Enable contracts for const functions)
 - #138380 (ci: add runners for vanilla LLVM 20)
 - #138393 (Allow const patterns of matches to contain pattern types)
 - #139517 (std: sys: process: uefi: Use NULL stdin by default)
 - #139554 (std: add Output::exit_ok)
 - #139660 (compiletest: Add an experimental new executor to replace libtest)
 - #139669 (Overhaul `AssocItem`)
 - #139671 (Proc macro span API redesign: Replace proc_macro::SourceFile by Span::{file, local_file})
 - #139750 (std/thread: Use default stack size from menuconfig for NuttX)
 - #139772 (Remove `hir::Map`)
 - #139785 (Let CStrings be either 1 or 2 byte aligned.)
 - #139789 (do not unnecessarily leak auto traits in item bounds)
 - #139791 (drop global where-bounds before merging candidates)
 - #139798 (normalize: prefer `ParamEnv` over `AliasBound` candidates)
 - #139822 (Fix: Map EOPNOTSUPP to ErrorKind::Unsupported on Unix)
 - #139833 (Fix some HIR pretty-printing problems)
 - #139836 (Basic tests of MPMC receiver cloning)

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 25 insertions, 0 deletions

diff --git a/src/ci/github-actions/jobs.yml b/src/ci/github-actions/jobs.yml
index fbda749b6a2..fd4650ba285 100644
--- a/src/ci/github-actions/jobs.yml
+++ b/src/ci/github-actions/jobs.yml
@@ -304,6 +304,31 @@ auto:
   - name: x86_64-gnu-distcheck
     <<: *job-linux-8c
 
+  # The x86_64-gnu-llvm-20 job is split into multiple jobs to run tests in parallel.
+  # x86_64-gnu-llvm-20-1 skips tests that run in x86_64-gnu-llvm-20-{2,3}.
+  - name: x86_64-gnu-llvm-20-1
+    env:
+      RUST_BACKTRACE: 1
+      IMAGE: x86_64-gnu-llvm-20
+      DOCKER_SCRIPT: stage_2_test_set1.sh
+    <<: *job-linux-4c
+
+  # Skip tests that run in x86_64-gnu-llvm-20-{1,3}
+  - name: x86_64-gnu-llvm-20-2
+    env:
+      RUST_BACKTRACE: 1
+      IMAGE: x86_64-gnu-llvm-20
+      DOCKER_SCRIPT: x86_64-gnu-llvm2.sh
+    <<: *job-linux-4c
+
+  # Skip tests that run in x86_64-gnu-llvm-20-{1,2}
+  - name: x86_64-gnu-llvm-20-3
+    env:
+      RUST_BACKTRACE: 1
+      IMAGE: x86_64-gnu-llvm-20
+      DOCKER_SCRIPT: x86_64-gnu-llvm3.sh
+    <<: *job-linux-4c
+
   # The x86_64-gnu-llvm-19 job is split into multiple jobs to run tests in parallel.
   # x86_64-gnu-llvm-19-1 skips tests that run in x86_64-gnu-llvm-19-{2,3}.
   - name: x86_64-gnu-llvm-19-1