[clang] [clang] Fix of a crash 'Cannot get layout of forward declarations!' during CTU static analysis (PR #155375)

[LLVM Continuous Integration via cfe-commits]

=?utf-8?q?Balázs_Kéri?= <balazs.keri at ericsson.com>
Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/155375 at github.com>


llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-clang-aarch64-darwin` running on `doug-worker-5` while building `clang` at step 6 "test-build-unified-tree-check-all".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/190/builds/26374

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

```
Step 6 (test-build-unified-tree-check-all) failure: test (failure)
******************** TEST 'Clang :: Analysis/ctu-import-type-decl-definition.c' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
rm -rf /Volumes/ExternalSSD/buildbot-root/aarch64-darwin/build/tools/clang/test/Analysis/Output/ctu-import-type-decl-definition.c.tmp # RUN: at line 1
+ rm -rf /Volumes/ExternalSSD/buildbot-root/aarch64-darwin/build/tools/clang/test/Analysis/Output/ctu-import-type-decl-definition.c.tmp
mkdir -p /Volumes/ExternalSSD/buildbot-root/aarch64-darwin/build/tools/clang/test/Analysis/Output/ctu-import-type-decl-definition.c.tmp # RUN: at line 2
+ mkdir -p /Volumes/ExternalSSD/buildbot-root/aarch64-darwin/build/tools/clang/test/Analysis/Output/ctu-import-type-decl-definition.c.tmp
split-file /Users/buildbot/buildbot-root2/aarch64-darwin/llvm-project/clang/test/Analysis/ctu-import-type-decl-definition.c /Volumes/ExternalSSD/buildbot-root/aarch64-darwin/build/tools/clang/test/Analysis/Output/ctu-import-type-decl-definition.c.tmp # RUN: at line 3
+ split-file /Users/buildbot/buildbot-root2/aarch64-darwin/llvm-project/clang/test/Analysis/ctu-import-type-decl-definition.c /Volumes/ExternalSSD/buildbot-root/aarch64-darwin/build/tools/clang/test/Analysis/Output/ctu-import-type-decl-definition.c.tmp
/Volumes/ExternalSSD/buildbot-root/aarch64-darwin/build/bin/clang -cc1 -internal-isystem /Volumes/ExternalSSD/buildbot-root/aarch64-darwin/build/lib/clang/22/include -nostdsysteminc -emit-pch -o /Volumes/ExternalSSD/buildbot-root/aarch64-darwin/build/tools/clang/test/Analysis/Output/ctu-import-type-decl-definition.c.tmp/import.c.ast /Volumes/ExternalSSD/buildbot-root/aarch64-darwin/build/tools/clang/test/Analysis/Output/ctu-import-type-decl-definition.c.tmp/import.c # RUN: at line 5
+ /Volumes/ExternalSSD/buildbot-root/aarch64-darwin/build/bin/clang -cc1 -internal-isystem /Volumes/ExternalSSD/buildbot-root/aarch64-darwin/build/lib/clang/22/include -nostdsysteminc -emit-pch -o /Volumes/ExternalSSD/buildbot-root/aarch64-darwin/build/tools/clang/test/Analysis/Output/ctu-import-type-decl-definition.c.tmp/import.c.ast /Volumes/ExternalSSD/buildbot-root/aarch64-darwin/build/tools/clang/test/Analysis/Output/ctu-import-type-decl-definition.c.tmp/import.c
/Volumes/ExternalSSD/buildbot-root/aarch64-darwin/build/bin/clang-extdef-mapping -- -x c /Volumes/ExternalSSD/buildbot-root/aarch64-darwin/build/tools/clang/test/Analysis/Output/ctu-import-type-decl-definition.c.tmp/import.c >> /Volumes/ExternalSSD/buildbot-root/aarch64-darwin/build/tools/clang/test/Analysis/Output/ctu-import-type-decl-definition.c.tmp/externalDefMap.txt # RUN: at line 7
+ /Volumes/ExternalSSD/buildbot-root/aarch64-darwin/build/bin/clang-extdef-mapping -- -x c /Volumes/ExternalSSD/buildbot-root/aarch64-darwin/build/tools/clang/test/Analysis/Output/ctu-import-type-decl-definition.c.tmp/import.c
sed -i 's/$/.ast/' /Volumes/ExternalSSD/buildbot-root/aarch64-darwin/build/tools/clang/test/Analysis/Output/ctu-import-type-decl-definition.c.tmp/externalDefMap.txt # RUN: at line 8
+ sed -i 's/$/.ast/' /Volumes/ExternalSSD/buildbot-root/aarch64-darwin/build/tools/clang/test/Analysis/Output/ctu-import-type-decl-definition.c.tmp/externalDefMap.txt
sed: 1: "/Volumes/ExternalSSD/bu ...": invalid command code E

--

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


```

</details>

https://github.com/llvm/llvm-project/pull/155375