[flang-commits] [flang] [flang][lowering] fix vector subscripts in character elemental procedures (PR #156661)

Mon Sep 8 03:12:00 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `flang-x86_64-windows` running on `minipc-ryzen-win` while building `flang` at step 6 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/166/builds/2181

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

```
Step 6 (build-unified-tree) failure: build (failure)
...
ninja: no work to do.
39.034 [108/6/38] Linking CXX shared library bin\LTO.dll
39.586 [106/6/39] No install step for 'builtins'
39.704 [105/6/41] Completed 'builtins'
46.173 [104/6/42] Linking CXX executable bin\mlir-lsp-server.exe
47.020 [103/6/43] Generating export list for LLVM-C
47.096 [102/6/44] Creating export file for LLVM-C
49.080 [101/6/45] Linking CXX executable bin\mlir-query.exe
51.405 [100/6/46] Linking CXX executable bin\mlir-opt.exe
54.488 [99/6/47] Building CXX object tools\flang\lib\Lower\CMakeFiles\FortranLower.dir\ConvertCall.cpp.obj
FAILED: [code=2] tools/flang/lib/Lower/CMakeFiles/FortranLower.dir/ConvertCall.cpp.obj 
ccache C:\PROGRA~1\MICROS~2\2022\COMMUN~1\VC\Tools\MSVC\1444~1.352\bin\Hostx64\x64\cl.exe  /nologo /TP -DFLANG_INCLUDE_TESTS=1 -DGTEST_HAS_RTTI=0 -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_GLIBCXX_ASSERTIONS -D_HAS_EXCEPTIONS=0 -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -IC:\buildbot\flang-x86_64-windows\build\tools\flang\lib\Lower -IC:\buildbot\flang-x86_64-windows\llvm-project\flang\lib\Lower -IC:\buildbot\flang-x86_64-windows\llvm-project\flang\include -IC:\buildbot\flang-x86_64-windows\build\tools\flang\include -IC:\buildbot\flang-x86_64-windows\build\include -IC:\buildbot\flang-x86_64-windows\llvm-project\llvm\include -external:IC:\buildbot\flang-x86_64-windows\llvm-project\flang\..\mlir\include -external:IC:\buildbot\flang-x86_64-windows\build\tools\mlir\include -external:IC:\buildbot\flang-x86_64-windows\build\tools\clang\include -external:IC:\buildbot\flang-x86_64-windows\llvm-project\llvm\..\clang\include -external:W0 /DWIN32 /D_WINDOWS   /Zc:inline /Zc:preprocessor /Zc:__cplusplus /Oi /bigobj /permissive- /W4 -wd4141 -wd4146 -wd4244 -wd4267 -wd4291 -wd4351 -wd4456 -wd4457 -wd4458 -wd4459 -wd4503 -wd4624 -wd4722 -wd4100 -wd4127 -wd4512 -wd4505 -wd4610 -wd4510 -wd4702 -wd4245 -wd4706 -wd4310 -wd4701 -wd4703 -wd4389 -wd4611 -wd4805 -wd4204 -wd4577 -wd4091 -wd4592 -wd4319 -wd4709 -wd5105 -wd4324 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2  -std:c++17 -MD  /EHs-c- /GR- -UNDEBUG /showIncludes /Fotools\flang\lib\Lower\CMakeFiles\FortranLower.dir\ConvertCall.cpp.obj /Fdtools\flang\lib\Lower\CMakeFiles\FortranLower.dir\FortranLower.pdb /FS -c C:\buildbot\flang-x86_64-windows\llvm-project\flang\lib\Lower\ConvertCall.cpp
..\llvm-project\flang\lib\Lower\ConvertCall.cpp(2437): error C2039: 'getDependentVariableList': is not a member of 'Fortran::lower::pft'
..\llvm-project\flang\include\flang/Lower/ConvertVariable.h(47): note: see declaration of 'Fortran::lower::pft'
..\llvm-project\flang\lib\Lower\ConvertCall.cpp(2436): error C2079: 'var' uses undefined struct 'Fortran::lower::pft::Variable'
..\llvm-project\flang\lib\Lower\ConvertCall.cpp(2436): error C2143: syntax error: missing ';' before ':'
..\llvm-project\flang\lib\Lower\ConvertCall.cpp(2437): error C3861: 'getDependentVariableList': identifier not found
..\llvm-project\flang\lib\Lower\ConvertCall.cpp(2437): error C2143: syntax error: missing ';' before ')'
..\llvm-project\flang\lib\Lower\ConvertCall.cpp(2439): error C2530: 'sym': references must be initialized
54.771 [99/5/48] Linking CXX executable bin\mlir-translate.exe
55.518 [99/4/49] Linking CXX executable bin\mlir-rewrite.exe
57.104 [99/3/50] Linking CXX executable bin\mlir-reduce.exe
58.436 [99/2/51] Linking CXX executable bin\mlir-runner.exe
101.892 [99/1/52] Building CXX object tools\flang\lib\Lower\CMakeFiles\FortranLower.dir\HlfirIntrinsics.cpp.obj
ninja: build stopped: subcommand failed.
Cache directory:      C:\Users\buildbot-worker\AppData\Local\ccache
Config file:          C:\Users\buildbot-worker\AppData\Local\ccache\ccache.conf
System config file:   C:\ProgramData\ccache\ccache.conf
Stats updated:        09/08/25 03:11:42
Cacheable calls:          5 /   6 (83.33%)
  Hits:                   1 /   5 (20.00%)
    Direct:               1 /   1 (100.0%)
    Preprocessed:         0 /   1 ( 0.00%)
  Misses:                 4 /   5 (80.00%)
Uncacheable calls:        1 /   6 (16.67%)
  Compilation failed:     1 /   1 (100.0%)
Successful lookups:
  Direct:                 1 /   6 (16.67%)
  Preprocessed:           0 /   5 ( 0.00%)
Local storage:
  Cache size (GB):      5.0 / 5.0 (99.89%)
  Files:              22574
  Cleanups:               1
  Hits:                   1 /   5 (20.00%)
  Misses:                 4 /   5 (80.00%)
  Reads:                 12
  Writes:                 8

```

</details>

https://github.com/llvm/llvm-project/pull/156661