[clang] [clang-tools-extra] [clang] fix location information of CXXConstructorExpr AST node (PR #196092)
via cfe-commits
cfe-commits at lists.llvm.org
Wed May 6 08:33:53 PDT 2026
github-actions[bot] wrote:
<!--PREMERGE ADVISOR COMMENT: Windows-->
# :window: Windows x64 Test Results
* 53844 tests passed
* 1182 tests skipped
* 1 test failed
## Failed Tests
(click on a test name to see its output)
### Clang Tools
<details>
<summary>Clang Tools.clang-tidy/checkers/bugprone/dangling-handle.cpp</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 1
C:/Python312/python.exe C:/_work/llvm-project/llvm-project/clang-tools-extra/test/../test\clang-tidy\check_clang_tidy.py -std=c++11,c++14 -check-suffix=,CXX14 C:\_work\llvm-project\llvm-project\clang-tools-extra\test\clang-tidy\checkers\bugprone\dangling-handle.cpp bugprone-dangling-handle C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp -- -config="{CheckOptions: {bugprone-dangling-handle.HandleClasses: 'std::basic_string_view; ::llvm::StringRef;'}}"
# executed command: C:/Python312/python.exe 'C:/_work/llvm-project/llvm-project/clang-tools-extra/test/../test\clang-tidy\check_clang_tidy.py' -std=c++11,c++14 -check-suffix=,CXX14 'C:\_work\llvm-project\llvm-project\clang-tools-extra\test\clang-tidy\checkers\bugprone\dangling-handle.cpp' bugprone-dangling-handle 'C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp' -- '-config={CheckOptions: {bugprone-dangling-handle.HandleClasses: '"'"'std::basic_string_view; ::llvm::StringRef;'"'"'}}'
# .---command stdout------------
# | Running ['clang-tidy', '--experimental-custom-checks', 'C:\\_work\\llvm-project\\llvm-project\\build\\tools\\clang\\tools\\extra\\test\\clang-tidy\\checkers\\bugprone\\Output\\dangling-handle.cpp.tmp.cpp', '-fix', '--checks=-*,bugprone-dangling-handle', "-config={CheckOptions: {bugprone-dangling-handle.HandleClasses: 'std::basic_string_view; ::llvm::StringRef;'}}", '--', '-std=c++11', '-nostdinc++', '-isystem', 'C:\\_work\\llvm-project\\llvm-project\\clang-tools-extra\\test\\clang-tidy\\checkers\\Inputs\\Headers\\std']...
# | ------------------------ clang-tidy output -----------------------
# | 50 warnings generated.
# |
# | C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:29:28: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# | 29 | std::string_view view1 = std::string();
# | | ^
# | C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:33:29: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# | 33 | std::string_view view_2 = ReturnsAString();
# | | ^
# | C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:37:3: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# | 37 | view1 = std::string();
# | | ^
# | C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:41:28: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# | 41 | std::string_view view3 = true ? "A" : str_ref;
# | | ^
# | C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:44:3: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# | 44 | view3 = true ? "A" : str_ref;
# | | ^
# | C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:47:20: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# | 47 | std::string_view view4(ReturnsAString());
# | | ^
# | C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:51:28: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# | 51 | std::string_view view5 = std::string("test");
# | | ^
# | C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:55:28: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# | 55 | std::string_view view6 = std::string{"test"};
# | | ^
# | C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:61:25: warning: llvm::StringRef outlives its value [bugprone-dangling-handle]
# | 61 | llvm::StringRef ref = std::string();
# | | ^
# | C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:76:7: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# | 76 | return array; // refers to local
# | | ^
# | C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:79:7: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# | 79 | return s; // refers to local
# | | ^
# | C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:82:7: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# | 82 | return std::string(); // refers to temporary
# | | ^
# | C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:85:7: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# | 85 | return value_arg; // refers to by-value arg
# | | ^
# | C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:123:3: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# | 123 | v.assign(3, std::string());
# | | ^
# | C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:125:3: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# | 125 | v.insert(nullptr, std::string());
# | | ^
# | C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:127:3: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# | 127 | v.insert(nullptr, 3, std::string());
# | | ^
# | C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:129:3: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# | 129 | v.push_back(std::string());
# | | ^
# | C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:131:3: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# | 131 | v.resize(3, std::string());
# | | ^
# | C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:135:3: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# | 135 | s.insert(std::string());
# | | ^
# | C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:137:3: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# | 137 | s.insert(nullptr, std::string());
# | | ^
# | C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:141:3: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# | 141 | m[std::string()];
# | | ^
# | Suppressed 29 warnings (29 with check filters).
# |
# |
# | ------------------------------------------------------------------
# | ------------------------------ Fixes -----------------------------
# |
# | ------------------------------------------------------------------
# | FileCheck -input-file=C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp.msg C:\_work\llvm-project\llvm-project\clang-tools-extra\test\clang-tidy\checkers\bugprone\dangling-handle.cpp -check-prefixes=CHECK-MESSAGES,CHECK-MESSAGES-CXX14 -implicit-check-not={{warning|error}}: failed:
# | C:\_work\llvm-project\llvm-project\clang-tools-extra\test\clang-tidy\checkers\bugprone\dangling-handle.cpp:30:27: error: CHECK-MESSAGES-CXX14: expected string not found in input
# |
# | // CHECK-MESSAGES-CXX14: [[@LINE-1]]:20: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# |
# | ^
# |
# | C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp.msg:1:1: note: scanning from here
# |
# | 50 warnings generated.
# |
# | ^
# |
# | C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp.msg:1:1: note: with "@LINE-1" equal to "29"
# |
# | 50 warnings generated.
# |
# | ^
# |
# | C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp.msg:17:137: note: possible intended match here
# |
# | C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:47:20: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# |
# | ^
# |
# |
# |
# | Input file: C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp.msg
# |
# | Check file: C:\_work\llvm-project\llvm-project\clang-tools-extra\test\clang-tidy\checkers\bugprone\dangling-handle.cpp
# |
# |
# |
# | -dump-input=help explains the following input dump.
# |
# |
# |
# | Input was:
# |
# | <<<<<<
# |
# | 1: 50 warnings generated.
# |
# |
# | check:30'0 X~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
# |
# | check:30'1 with "@LINE-1" equal to "29"
# |
# | 2: C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:29:28: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# |
# | check:30'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
# | 3: 29 | std::string_view view1 = std::string();
# |
# | check:30'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
# | 4: | ^
# |
# | check:30'0 ~~~~~
# |
# | 5: C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:33:29: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# |
# | check:30'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
# | 6: 33 | std::string_view view_2 = ReturnsAString();
# |
# | check:30'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
# | .
# |
# | .
# |
# | .
# |
# | 12: 41 | std::string_view view3 = true ? "A" : str_ref;
# |
# | check:30'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
# | 13: | ^
# |
# | check:30'0 ~~~~~
# |
# | 14: C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:44:3: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# |
# | check:30'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
# | 15: 44 | view3 = true ? "A" : str_ref;
# |
# | check:30'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
# | 16: | ^
# |
# | check:30'0 ~~~~~
# |
# | 17: C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:47:20: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# |
# | check:30'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
# | check:30'2 ? possible intended match
# |
# | 18: 47 | std::string_view view4(ReturnsAString());
# |
# | check:30'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
# | 19: | ^
# |
# | check:30'0 ~~~~~
# |
# | 20: C:\_work\llvm-project\llvm-project\build\tools\clang\tools\extra\test\clang-tidy\checkers\bugprone\Output\dangling-handle.cpp.tmp.cpp:51:28: warning: std::basic_string_view outlives its value [bugprone-dangling-handle]
# |
# | check:30'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
# | 21: 51 | std::string_view view5 = std::string("test");
# |
# | check:30'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
# | 22: | ^
# |
# | check:30'0 ~~~~~
# |
# | .
# |
# | .
# |
# | .
# |
# | >>>>>>
# |
# |
# `-----------------------------
# .---command stderr------------
# | Traceback (most recent call last):
# | File "C:\_work\llvm-project\llvm-project\clang-tools-extra\test\clang-tidy\check_clang_tidy.py", line 554, in <module>
# | main()
# | File "C:\_work\llvm-project\llvm-project\clang-tools-extra\test\clang-tidy\check_clang_tidy.py", line 550, in main
# | CheckRunner(args, extra_args).run()
# | File "C:\_work\llvm-project\llvm-project\clang-tools-extra\test\clang-tidy\check_clang_tidy.py", line 433, in run
# | self.check_messages(main_output)
# | File "C:\_work\llvm-project\llvm-project\clang-tools-extra\test\clang-tidy\check_clang_tidy.py", line 358, in check_messages
# | try_run(
# | File "C:\_work\llvm-project\llvm-project\clang-tools-extra\test\clang-tidy\check_clang_tidy.py", line 64, in try_run
# | process_output = subprocess.check_output(args, stderr=subprocess.STDOUT).decode(
# | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
# | File "c:\python312\Lib\subprocess.py", line 466, in check_output
# | return run(*popenargs, stdout=PIPE, timeout=timeout, check=True,
# | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
# | File "c:\python312\Lib\subprocess.py", line 571, in run
# | raise CalledProcessError(retcode, process.args,
# | subprocess.CalledProcessError: Command '['FileCheck', '-input-file=C:\\_work\\llvm-project\\llvm-project\\build\\tools\\clang\\tools\\extra\\test\\clang-tidy\\checkers\\bugprone\\Output\\dangling-handle.cpp.tmp.cpp.msg', 'C:\\_work\\llvm-project\\llvm-project\\clang-tools-extra\\test\\clang-tidy\\checkers\\bugprone\\dangling-handle.cpp', '-check-prefixes=CHECK-MESSAGES,CHECK-MESSAGES-CXX14', '-implicit-check-not={{warning|error}}:']' returned non-zero exit status 1.
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.
https://github.com/llvm/llvm-project/pull/196092
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