Dear contributor,

Our automatic CI has detected problems related to your patch(es). Please find some details below.

In tcwg_flang_build/main-aarch64, after:
  | commit llvmorg-22-init-18777-g2d6b1b174194
  | Author: Sergio Sánchez Ramírez <mofeing+github@gmail.com>
  | Date:   Wed Dec 24 10:20:39 2025 +0100
  | 
  |     [MLIR] add C-API bindings for complex dialect (#173228)
  |     
  |     The `complex` dialect is missing from the MLIR's C-API. This PR adds the
  |     functions for registration of the dialect and handling of
  |     `complex::NumberAttr`.
  | ... 4 lines of the commit log omitted.

Produces Failure:
  | Results changed to
  | # reset_artifacts:
  | -10
  | # true:
  | 0
  | # build_llvm -- clang;lld;flang;clang-tools-extra openmp  :
  | # FAILED
  | # First few build errors in logs:
  | # 00:04:19 ../llvm/mlir/lib/CAPI/Dialect/Complex.cpp:15:45: error: no member named 'complex' in namespace 'mlir'
  | # 00:04:19 ../llvm/mlir/lib/CAPI/Dialect/Complex.cpp:15:45: error: no member named 'complex' in namespace 'mlir'
  | # 00:04:19 ../llvm/mlir/lib/CAPI/Dialect/Complex.cpp:15:45: error: no member named 'complex' in namespace 'mlir'
  | # 00:04:19 ../llvm/mlir/lib/CAPI/Dialect/Complex.cpp:18:14: error: use of undeclared identifier 'ComplexAttr'
  | # 00:04:19 ../llvm/mlir/lib/CAPI/Dialect/Complex.cpp:24:7: error: use of undeclared identifier 'complex'
  | # 00:04:19 ../llvm/mlir/lib/CAPI/Dialect/Complex.cpp:24:37: error: unknown type name 'ComplexType'; did you mean 'mlir::ComplexType'?
  | # 00:04:19 ../llvm/mlir/lib/CAPI/Dialect/Complex.cpp:29:15: error: use of undeclared identifier 'complex'
  | # 00:04:19 ../llvm/mlir/lib/CAPI/Dialect/Complex.cpp:30:25: error: unknown type name 'ComplexType'; did you mean 'mlir::ComplexType'?
  | # 00:04:19 ../llvm/mlir/lib/CAPI/Dialect/Complex.cpp:34:15: error: use of undeclared identifier 'complex'
  | # 00:04:19 ../llvm/mlir/lib/CAPI/Dialect/Complex.cpp:38:15: error: use of undeclared identifier 'complex'
  | 
  | From
  | # reset_artifacts:
  | -10
  | # true:
  | 0
  | # build_llvm -- clang;lld;flang;clang-tools-extra openmp  :
  | 1

Used configuration :
 tcwg_flang_build/main-aarch64

We track this bug report under https://linaro.atlassian.net/browse/LLVM-2141. Please let us know if you have a fix.

If you have any questions regarding this report, please ask on linaro-toolchain@lists.linaro.org mailing list.

-----------------8<--------------------------8<--------------------------8<--------------------------

The information below contains the details of the failures, and the ways to reproduce a debug environment:

You can find the failure logs in
 * https://ci.linaro.org/job/tcwg_flang_build--main-aarch64-build/6580/artifact/artifacts/
The full lists of regressions and improvements as well as configure and make commands are in
 * https://ci.linaro.org/job/tcwg_flang_build--main-aarch64-build/6580/artifact/artifacts/notify/

Current build   : https://ci.linaro.org/job/tcwg_flang_build--main-aarch64-build/6580/artifact/artifacts
Reference build : https://ci.linaro.org/job/tcwg_flang_build--main-aarch64-build/6579/artifact/artifacts

Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/llvm/sha1/2d6b1b174194198498eb10ae811632b3dd945ecf/tcwg_flang_build/main-aarch64/reproduction_instructions.txt

Full commit : https://github.com/llvm/llvm-project/commit/2d6b1b174194198498eb10ae811632b3dd945ecf