[clang] [LifetimeSafety] Cross-TU Vs Intra-TU Annotation Suggestions (PR #171972)
via cfe-commits
cfe-commits at lists.llvm.org
Wed Dec 17 04:10:36 PST 2025
github-actions[bot] wrote:
<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results
* 85163 tests passed
* 1180 tests skipped
* 1 test failed
## Failed Tests
(click on a test name to see its output)
### Clang
<details>
<summary>Clang.Sema/warn-lifetime-safety-suggestions.cpp</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 1
rm -rf /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp
# executed command: rm -rf /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp
# note: command had no output on stdout or stderr
# RUN: at line 2
split-file /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/Sema/warn-lifetime-safety-suggestions.cpp /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp
# executed command: split-file /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/Sema/warn-lifetime-safety-suggestions.cpp /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp
# note: command had no output on stdout or stderr
# RUN: at line 3
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -cc1 -internal-isystem /home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/clang/22/include -nostdsysteminc -fsyntax-only -fexperimental-lifetime-safety -fexperimental-lifetime-safety-inference -Wexperimental-lifetime-safety-suggestions -Wexperimental-lifetime-safety -Wno-dangling -I/home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp -verify /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -cc1 -internal-isystem /home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/clang/22/include -nostdsysteminc -fsyntax-only -fexperimental-lifetime-safety -fexperimental-lifetime-safety-inference -Wexperimental-lifetime-safety-suggestions -Wexperimental-lifetime-safety -Wno-dangling -I/home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp -verify /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp
# .---command stderr------------
# | error: 'expected-error' diagnostics seen but not expected:
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 30: function definition is not allowed here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 37: function definition is not allowed here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 41: function definition is not allowed here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 46: function definition is not allowed here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 50: function definition is not allowed here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 59: function definition is not allowed here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 62: function definition is not allowed here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 66: function definition is not allowed here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 71: function definition is not allowed here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 75: function definition is not allowed here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 79: function definition is not allowed here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 83: namespaces can only be defined in global or namespace scope
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 105: function definition is not allowed here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 127: function definition is not allowed here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 133: function definition is not allowed here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 142: namespaces can only be defined in global or namespace scope
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 152: namespaces can only be defined in global or namespace scope
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 165: namespaces can only be defined in global or namespace scope
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 178: namespaces can only be defined in global or namespace scope
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 194: namespaces can only be defined in global or namespace scope
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 212: namespaces can only be defined in global or namespace scope
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 234: function definition is not allowed here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 238: function definition is not allowed here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 244: function definition is not allowed here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 247: expected '}'
# | error: 'expected-warning' diagnostics expected but not seen:
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_header.h Line 31: parameter in cross-TU function should be marked [[clang::lifetimebound]]
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 28: parameter in intra-TU function should be marked [[clang::lifetimebound]]
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 29: parameter in intra-TU function should be marked [[clang::lifetimebound]]
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 37: parameter in intra-TU function should be marked [[clang::lifetimebound]]
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 41: parameter in intra-TU function should be marked [[clang::lifetimebound]]
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 50: parameter in intra-TU function should be marked [[clang::lifetimebound]]
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 62: parameter in intra-TU function should be marked [[clang::lifetimebound]]
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 66: parameter in intra-TU function should be marked [[clang::lifetimebound]]
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 71: parameter in intra-TU function should be marked [[clang::lifetimebound]]
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 75: parameter in intra-TU function should be marked [[clang::lifetimebound]]
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 79: parameter in intra-TU function should be marked [[clang::lifetimebound]]
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 85: parameter in intra-TU function should be marked [[clang::lifetimebound]]
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 94: parameter in intra-TU function should be marked [[clang::lifetimebound]]
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 100: parameter in intra-TU function should be marked [[clang::lifetimebound]]
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 105: parameter in intra-TU function should be marked [[clang::lifetimebound]]
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 143: parameter in intra-TU function should be marked [[clang::lifetimebound]]
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 147: parameter in intra-TU function should be marked [[clang::lifetimebound]]
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 160: parameter in intra-TU function should be marked [[clang::lifetimebound]]
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 173: parameter in intra-TU function should be marked [[clang::lifetimebound]]
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 179: parameter in intra-TU function should be marked [[clang::lifetimebound]]
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 183: parameter in intra-TU function should be marked [[clang::lifetimebound]]
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 189: address of stack memory is returned later
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 196: parameter in intra-TU function should be marked [[clang::lifetimebound]]
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 201: parameter in intra-TU function should be marked [[clang::lifetimebound]]
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 207: address of stack memory is returned later
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 214: parameter in intra-TU function should be marked [[clang::lifetimebound]]
# | error: 'expected-note' diagnostics expected but not seen:
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 26: param returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 32: param returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 34: param returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 38: param returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 42: param returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 51: param returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 63: param returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 67: param returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 72: param returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 76: param returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 80: param returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 89: param returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 96: param returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 101: param returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 106: param returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 144: param returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 148: param returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 161: param returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 174: param returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 180: param returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 184: param returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 189 (directive at /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp:190): returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 197: param returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 202: param returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 207 (directive at /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp:208): returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 215: param returned here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 220: in instantiation of function template specialization 'inference_with_templates::template_identity<MyObj>' requested here
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 226: in instantiation of function template specialization 'inference_with_templates::template_caller<MyObj>' requested here
# | error: 'expected-note' diagnostics seen but not expected:
# | File /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/Sema/Output/warn-lifetime-safety-suggestions.cpp.tmp/test_source.cpp Line 25: to match this '{'
# | 80 errors generated.
# `-----------------------------
# 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/171972
More information about the cfe-commits
mailing list