[Lldb-commits] [clang] [lldb] [clang] fix alias ctad producing function template with no template parameters (PR #195303)

Sat May 2 08:13:59 PDT 2026

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-aarch64-global-isel` running on `linaro-clang-aarch64-global-isel` while building `clang,lldb` at step 7 "ninja check 1".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/125/builds/14439

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 7 (ninja check 1) failure: stage 1 checked (failure)
******************** TEST 'LLVM :: tools/llvm-profdata/malformed-num-counters-zero.test' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 20
printf '\201rforpl\377' > /home/tcwg-buildbot/worker/clang-aarch64-global-isel/stage1/test/tools/llvm-profdata/Output/malformed-num-counters-zero.test.tmp.profraw
# executed command: printf '\201rforpl\377'
# RUN: at line 21
printf '\12\0\0\0\0\0\0\0' >> /home/tcwg-buildbot/worker/clang-aarch64-global-isel/stage1/test/tools/llvm-profdata/Output/malformed-num-counters-zero.test.tmp.profraw
# executed command: printf '\12\0\0\0\0\0\0\0'
# RUN: at line 22
printf '\0\0\0\0\0\0\0\0' >> /home/tcwg-buildbot/worker/clang-aarch64-global-isel/stage1/test/tools/llvm-profdata/Output/malformed-num-counters-zero.test.tmp.profraw
# executed command: printf '\0\0\0\0\0\0\0\0'
# RUN: at line 23
printf '\1\0\0\0\0\0\0\0' >> /home/tcwg-buildbot/worker/clang-aarch64-global-isel/stage1/test/tools/llvm-profdata/Output/malformed-num-counters-zero.test.tmp.profraw
# executed command: printf '\1\0\0\0\0\0\0\0'
# RUN: at line 24
printf '\0\0\0\0\0\0\0\0' >> /home/tcwg-buildbot/worker/clang-aarch64-global-isel/stage1/test/tools/llvm-profdata/Output/malformed-num-counters-zero.test.tmp.profraw
# executed command: printf '\0\0\0\0\0\0\0\0'
# RUN: at line 25
printf '\1\0\0\0\0\0\0\0' >> /home/tcwg-buildbot/worker/clang-aarch64-global-isel/stage1/test/tools/llvm-profdata/Output/malformed-num-counters-zero.test.tmp.profraw
# executed command: printf '\1\0\0\0\0\0\0\0'
# RUN: at line 26
printf '\0\0\0\0\0\0\0\0' >> /home/tcwg-buildbot/worker/clang-aarch64-global-isel/stage1/test/tools/llvm-profdata/Output/malformed-num-counters-zero.test.tmp.profraw
# executed command: printf '\0\0\0\0\0\0\0\0'
# RUN: at line 27
printf '\0\0\0\0\0\0\0\0' >> /home/tcwg-buildbot/worker/clang-aarch64-global-isel/stage1/test/tools/llvm-profdata/Output/malformed-num-counters-zero.test.tmp.profraw
# executed command: printf '\0\0\0\0\0\0\0\0'
# RUN: at line 28
printf '\0\0\0\0\0\0\0\0' >> /home/tcwg-buildbot/worker/clang-aarch64-global-isel/stage1/test/tools/llvm-profdata/Output/malformed-num-counters-zero.test.tmp.profraw
# executed command: printf '\0\0\0\0\0\0\0\0'
# RUN: at line 29
printf '\10\0\0\0\0\0\0\0' >> /home/tcwg-buildbot/worker/clang-aarch64-global-isel/stage1/test/tools/llvm-profdata/Output/malformed-num-counters-zero.test.tmp.profraw
# executed command: printf '\10\0\0\0\0\0\0\0'
# RUN: at line 30
printf '\0\0\4\0\1\0\0\0' >> /home/tcwg-buildbot/worker/clang-aarch64-global-isel/stage1/test/tools/llvm-profdata/Output/malformed-num-counters-zero.test.tmp.profraw
# executed command: printf '\0\0\4\0\1\0\0\0'
# RUN: at line 31
printf '\0\0\0\0\0\0\0\0' >> /home/tcwg-buildbot/worker/clang-aarch64-global-isel/stage1/test/tools/llvm-profdata/Output/malformed-num-counters-zero.test.tmp.profraw
# executed command: printf '\0\0\0\0\0\0\0\0'
# RUN: at line 32
printf '\0\0\4\0\2\0\0\0' >> /home/tcwg-buildbot/worker/clang-aarch64-global-isel/stage1/test/tools/llvm-profdata/Output/malformed-num-counters-zero.test.tmp.profraw
# executed command: printf '\0\0\4\0\2\0\0\0'
# RUN: at line 33
printf '\0\0\0\0\0\0\0\0' >> /home/tcwg-buildbot/worker/clang-aarch64-global-isel/stage1/test/tools/llvm-profdata/Output/malformed-num-counters-zero.test.tmp.profraw
# executed command: printf '\0\0\0\0\0\0\0\0'
# RUN: at line 34
printf '\0\0\0\0\0\0\0\0' >> /home/tcwg-buildbot/worker/clang-aarch64-global-isel/stage1/test/tools/llvm-profdata/Output/malformed-num-counters-zero.test.tmp.profraw
# executed command: printf '\0\0\0\0\0\0\0\0'
...
Step 14 (test-suite) failure: test (failure)
******************** TEST 'test-suite :: tools/test/alloc_mem.test' FAILED ********************

/home/tcwg-buildbot/worker/clang-aarch64-global-isel/test/sandbox/build/tools/timeit-target --timeout 7200 --limit-core 0 --limit-cpu 7200 --limit-file-size 209715200 --limit-rss-size 838860800 --redirect-input /dev/null --summary /home/tcwg-buildbot/worker/clang-aarch64-global-isel/test/sandbox/build/tools/test/Output/alloc_mem.test.time /usr/bin/python3.10 /home/tcwg-buildbot/worker/clang-aarch64-global-isel/test/sandbox/build/tools/test/test_maxrss.py /home/tcwg-buildbot/worker/clang-aarch64-global-isel/test/sandbox/build/tools/timeit-target /home/tcwg-buildbot/worker/clang-aarch64-global-isel/test/sandbox/build/tools/test/alloc_mem
maxrss too low: 132120576 < 134217728

+ /home/tcwg-buildbot/worker/clang-aarch64-global-isel/test/sandbox/build/tools/timeit-target --timeout 7200 --limit-core 0 --limit-cpu 7200 --limit-file-size 209715200 --limit-rss-size 838860800 --redirect-input /dev/null --summary /home/tcwg-buildbot/worker/clang-aarch64-global-isel/test/sandbox/build/tools/test/Output/alloc_mem.test.time /usr/bin/python3.10 /home/tcwg-buildbot/worker/clang-aarch64-global-isel/test/sandbox/build/tools/test/test_maxrss.py /home/tcwg-buildbot/worker/clang-aarch64-global-isel/test/sandbox/build/tools/timeit-target /home/tcwg-buildbot/worker/clang-aarch64-global-isel/test/sandbox/build/tools/test/alloc_mem

********************

```

</details>

https://github.com/llvm/llvm-project/pull/195303