[libc-commits] [libc] [NFC][libc][malloc] Refactor Block (PR #100445)

[LLVM Continuous Integration via libc-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `premerge-monolithic-linux` running on `premerge-linux-1` while building `libc` at step 7 "test-build-unified-tree-check-all".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/153/builds/4265

Here is the relevant piece of the build log for the reference:
```
Step 7 (test-build-unified-tree-check-all) failure: test (failure)
******************** TEST 'Clang Tools :: clang-doc/basic-project.test' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
Emiting docs in html format.
Mapping decls...
Collecting infos...
Reducing 5 infos...
Generating docs...
Generating assets for docs...

--
Command Output (stderr):
--
RUN: at line 1: rm -rf /build/buildbot/premerge-monolithic-linux/build/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp && mkdir -p /build/buildbot/premerge-monolithic-linux/build/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs /build/buildbot/premerge-monolithic-linux/build/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/build
+ rm -rf /build/buildbot/premerge-monolithic-linux/build/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp
+ mkdir -p /build/buildbot/premerge-monolithic-linux/build/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs /build/buildbot/premerge-monolithic-linux/build/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/build
RUN: at line 2: sed 's|$test_dir|/build/buildbot/premerge-monolithic-linux/llvm-project/clang-tools-extra/test/clang-doc|g' /build/buildbot/premerge-monolithic-linux/llvm-project/clang-tools-extra/test/clang-doc/Inputs/basic-project/database_template.json > /build/buildbot/premerge-monolithic-linux/build/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/build/compile_commands.json
+ sed 's|$test_dir|/build/buildbot/premerge-monolithic-linux/llvm-project/clang-tools-extra/test/clang-doc|g' /build/buildbot/premerge-monolithic-linux/llvm-project/clang-tools-extra/test/clang-doc/Inputs/basic-project/database_template.json
RUN: at line 3: clang-doc --format=html --output=/build/buildbot/premerge-monolithic-linux/build/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs --executor=all-TUs /build/buildbot/premerge-monolithic-linux/build/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/build/compile_commands.json
+ clang-doc --format=html --output=/build/buildbot/premerge-monolithic-linux/build/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs --executor=all-TUs /build/buildbot/premerge-monolithic-linux/build/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/build/compile_commands.json
[1/3] Processing file /build/buildbot/premerge-monolithic-linux/llvm-project/clang-tools-extra/test/clang-doc/Inputs/basic-project/src/Rectangle.cpp
[2/3] Processing file /build/buildbot/premerge-monolithic-linux/llvm-project/clang-tools-extra/test/clang-doc/Inputs/basic-project/src/Circle.cpp
[3/3] Processing file /build/buildbot/premerge-monolithic-linux/llvm-project/clang-tools-extra/test/clang-doc/Inputs/basic-project/src/Calculator.cpp
RUN: at line 4: FileCheck /build/buildbot/premerge-monolithic-linux/llvm-project/clang-tools-extra/test/clang-doc/basic-project.test -input-file=/build/buildbot/premerge-monolithic-linux/build/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs/index_json.js -check-prefix=JSON-INDEX
+ FileCheck /build/buildbot/premerge-monolithic-linux/llvm-project/clang-tools-extra/test/clang-doc/basic-project.test -input-file=/build/buildbot/premerge-monolithic-linux/build/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs/index_json.js -check-prefix=JSON-INDEX
RUN: at line 5: FileCheck /build/buildbot/premerge-monolithic-linux/llvm-project/clang-tools-extra/test/clang-doc/basic-project.test -input-file=/build/buildbot/premerge-monolithic-linux/build/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs/GlobalNamespace/Shape.html -check-prefix=HTML-SHAPE
+ FileCheck /build/buildbot/premerge-monolithic-linux/llvm-project/clang-tools-extra/test/clang-doc/basic-project.test -input-file=/build/buildbot/premerge-monolithic-linux/build/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs/GlobalNamespace/Shape.html -check-prefix=HTML-SHAPE
/build/buildbot/premerge-monolithic-linux/llvm-project/clang-tools-extra/test/clang-doc/basic-project.test:64:16: error: HTML-SHAPE: expected string not found in input
// HTML-SHAPE: <h3 id="{{([0-9A-F]{40})}}">area</h3>
               ^
/build/buildbot/premerge-monolithic-linux/build/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs/GlobalNamespace/Shape.html:32:53: note: scanning from here
 <p>Defined at line 13 of file ./include/Shape.h</p>
                                                    ^
/build/buildbot/premerge-monolithic-linux/build/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs/GlobalNamespace/Shape.html:47:41: note: possible intended match here
 <a href="#12896F9255F880ECD4A6482CCFA58B238FA2CC49">area</a>
                                        ^

Input file: /build/buildbot/premerge-monolithic-linux/build/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs/GlobalNamespace/Shape.html
Check file: /build/buildbot/premerge-monolithic-linux/llvm-project/clang-tools-extra/test/clang-doc/basic-project.test

-dump-input=help explains the following input dump.

Input was:
<<<<<<
            .
            .
            .
           27:  <div> 
...

```

https://github.com/llvm/llvm-project/pull/100445