Auto merge of #146666 - Zalathar:rollup-m2b8low, r=Zalathar

Rollup of 14 pull requests

Successful merges:

 - rust-lang/rust#142807 (libtest: expose --fail-fast as an unstable command-line option)
 - rust-lang/rust#144871 (Stabilize `btree_entry_insert` feature)
 - rust-lang/rust#145071 (Update the minimum external LLVM to 20)
 - rust-lang/rust#145181 (remove FIXME block from `has_significant_drop`, it never encounters inference variables)
 - rust-lang/rust#145660 (initial implementation of the darwin_objc unstable feature)
 - rust-lang/rust#145838 (don't apply temporary lifetime extension rules to non-extended `super let`)
 - rust-lang/rust#146259 (Suggest removing Box::new instead of unboxing it)
 - rust-lang/rust#146410 (Iterator repeat: no infinite loop for `last` and `count`)
 - rust-lang/rust#146460 (Add tidy readme)
 - rust-lang/rust#146552 (StateTransform: Do not renumber resume local.)
 - rust-lang/rust#146564 (Remove Rvalue::Len again.)
 - rust-lang/rust#146581 (Detect attempt to use var-args in closure)
 - rust-lang/rust#146588 (tests/run-make: Update list of statically linked musl targets)
 - rust-lang/rust#146631 (cg_llvm: Replace some DIBuilder wrappers with LLVM-C API bindings (part 3))

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

1 files changed, 5 insertions, 30 deletions

diff --git a/src/ci/github-actions/jobs.yml b/src/ci/github-actions/jobs.yml
index 35b9456d37d..b3e3fe7d96a 100644
--- a/src/ci/github-actions/jobs.yml
+++ b/src/ci/github-actions/jobs.yml
@@ -122,19 +122,19 @@ pr:
       # tidy. This speeds up the PR CI job by ~1 minute.
       SKIP_SUBMODULES: src/gcc
     <<: *job-linux-4c
-  - name: x86_64-gnu-llvm-19
+  - name: x86_64-gnu-llvm-20
     env:
       ENABLE_GCC_CODEGEN: "1"
       DOCKER_SCRIPT: x86_64-gnu-llvm.sh
     <<: *job-linux-4c
-  - name: aarch64-gnu-llvm-19-1
+  - name: aarch64-gnu-llvm-20-1
     env:
-      IMAGE: aarch64-gnu-llvm-19
+      IMAGE: aarch64-gnu-llvm-20
       DOCKER_SCRIPT: stage_2_test_set1.sh
     <<: *job-aarch64-linux
-  - name: aarch64-gnu-llvm-19-2
+  - name: aarch64-gnu-llvm-20-2
     env:
-      IMAGE: aarch64-gnu-llvm-19
+      IMAGE: aarch64-gnu-llvm-20
       DOCKER_SCRIPT: stage_2_test_set2.sh
     <<: *job-aarch64-linux
   - name: x86_64-gnu-tools
@@ -397,31 +397,6 @@ auto:
       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
-    env:
-      RUST_BACKTRACE: 1
-      IMAGE: x86_64-gnu-llvm-19
-      DOCKER_SCRIPT: stage_2_test_set2.sh
-    <<: *job-linux-4c
-
-  # Skip tests that run in x86_64-gnu-llvm-19-{1,3}
-  - name: x86_64-gnu-llvm-19-2
-    env:
-      RUST_BACKTRACE: 1
-      IMAGE: x86_64-gnu-llvm-19
-      DOCKER_SCRIPT: x86_64-gnu-llvm2.sh
-    <<: *job-linux-4c
-
-  # Skip tests that run in x86_64-gnu-llvm-19-{1,2}
-  - name: x86_64-gnu-llvm-19-3
-    env:
-      RUST_BACKTRACE: 1
-      IMAGE: x86_64-gnu-llvm-19
-      DOCKER_SCRIPT: x86_64-gnu-llvm3.sh
-    <<: *job-linux-4c
-
   - name: x86_64-gnu-nopt
     <<: *job-linux-4c