<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/116966>116966</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            mlir/LinalgOps.cpp fails to build with `error: could not convert 'indexingMaps' from 'SmallVector<[...],3>' to 'SmallVector<[...],6>'`
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            build-problem,
            mlir
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          sylvestre
      </td>
    </tr>
</table>

<pre>
    Recent regression on linux bookworm (at least) amd64 & arm64
```
FAILED: tools/mlir/lib/Dialect/Linalg/IR/CMakeFiles/obj.MLIRLinalgDialect.dir/LinalgOps.cpp.o
/usr/bin/g++ -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/build/source/build-llvm/tools/mlir/lib/Dialect/Linalg/IR -I/build/source/mlir/lib/Dialect/Linalg/IR -I/build/source/build-llvm/include -I/build/source/llvm/include -I/build/source/mlir/include -I/build/source/build-llvm/tools/mlir/include -fstack-protector-strong -Wformat -Werror=format-security -Wno-unused-command-line-argument -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -fno-lifetime-dse -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-maybe-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -fdebug-prefix-map=/build/source/build-llvm=../ -fdebug-prefix-map=/build/source/= -no-canonical-prefixes -ffile-prefix-map=/build/source/build-llvm=../ -ffile-prefix-map=/build/source/= -no-canonical-prefixes -Wundef -Wno-unused-but-set-parameter -O3 -DNDEBUG  -fno-exceptions -funwind-tables -std=c++17 -MD -MT tools/mlir/lib/Dialect/Linalg/IR/CMakeFiles/obj.MLIRLinalgDialect.dir/LinalgOps.cpp.o -MF tools/mlir/lib/Dialect/Linalg/IR/CMakeFiles/obj.MLIRLinalgDialect.dir/LinalgOps.cpp.o.d -o tools/mlir/lib/Dialect/Linalg/IR/CMakeFiles/obj.MLIRLinalgDialect.dir/LinalgOps.cpp.o -c /build/source/mlir/lib/Dialect/Linalg/IR/LinalgOps.cpp
/build/source/mlir/lib/Dialect/Linalg/IR/LinalgOps.cpp: In static member function 'static llvm::SmallVector<mlir::AffineMap> mlir::linalg::MatmulOp::getDefaultIndexingMaps(mlir::MLIRContext*)':
/build/source/mlir/lib/Dialect/Linalg/IR/LinalgOps.cpp:3468:10: error: could not convert 'indexingMaps' from 'SmallVector<[...],3>' to 'SmallVector<[...],6>'
 3468 |   return indexingMaps;
      | ^~~~~~~~~~~~
      |          |
      | SmallVector<[...],3>
At global scope:
```
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJzEVklv27oW_jX0hqAhUx7ihReKFRUG4vjBSZ_xVgFFHslsKVKPg5N0cX_7BSU1rnvRNCiKXiFIwjN9Z_g4MOdkrQFWaHaNZvmIBX80duVe1AmctzAqjXhZ7YGD9thCbcE5aTQ2GiupwzMujfn8ZGyDEb1iHitgziO6xKwR8ylGdI6ZbeZTlOQoydA8GX66ZZFtbm9ylGbYG6McokWjpEW0ULJEtMglU8A9osWt1EzViBabPaLFess-QyEVRA9Tfhpvbzf73mRwGYsuTC_btW7M23ZshhxoEVzUllIjWtSIXiN6jUn--OHu4-P97uN-fRNXj_cP-fpxvbu7f8juHh632Xq_uz8rit1-m_1TfLvZbs7STYQJUglEC2eC5fBVQJQ6NYgW7y_8B9F-2fEiDam5CgJ-YPouoyGRt43eqv3Vs3Ke8c-ktcYD98YS563RNSaHytiGeUwOYK2xKM17AXHAg5X-BZODNiTo4EAQbpqGaUGU1ECYrUMTOUwOgnkgXjYQp1bs9g-b4n_D3FGaU0yq_2zWmFTaEAcN015yIrUH2xonfSQ_qU7SyVIq6V-I1BHAkaMUAvQ3uX2DE2MpWUFcEeEAkwNTKto-e8susm6ZZQ14sJgcnqz0EKuXunaYHDhznvw_MNV7NNI5qWtSSVCCSC29ZEp-AeswaUF0mfeWyui6-4XJQTatklx6UjGl_NGaUB-HeOylBBL0OZLoFdpoHdSAyhVzjjTQMM7BuV5oQQQdEUljTtDL2nhUNPJLTPEs1QaeObSe-Jc2igQo8BAhyElaH5giwptYvQt1Dc4TcwJrpRj841T7OfYdUMBERJBagPasn8-BeyZe63GhbY31sZpKSFZr47zkjnCjIlBVBc2jX6RR_OuiHfPsYg1lqElroZLPpGEtSvOf8DvNx2NEi_f7ojTHJFbItNGSMzW4QMSvpIJfhH-f61voh6AFVBc0LUPcdf5buu5STPK7_Ob64wfcU76f9NDBoJ-kFsSzUsWYzguU5rw_fScLTLY5JtuHP3MTYLIt_gzSWGBi_lRRHP_aDfF9rNeL8nfESjO80djFrclxA00JFn_dcRjRxaDpSZuhNLtvmFL_7U5-lK47xE6eVZXUsI0MvsFnseqxu_-3zDdB7dp-VYPPoWJB-Y0W8Cx1vWWtQ_Tq7Bxbuzbaw7NHNEN0iegian5vA9Lp_Aql2SSJzRiuhwxzE5TA2njMjT6B9bEb8iLTBa6siU-rxWVT0Ox6PB6jWY7oOkXpTbT05m27eW_Xl4ZjShgt1hhjCz5YjS-Q0-vBrvuiHZrd_HX-vte-fmix_l73k9Q768zjWpmSKey4aeE8gq8PxpFYpWKZLtkIVpNFSifJYjldjo6r6bKkCaN8MUsm4qqaJjylYrYok2o6qaoljOSKJnQ6mdBkkiaz6XJcTiasKicsWVIoK7hC0wQaJtU4UnBsbD2SzgVYTSbz5Xw-UqwE5br3MaX9AdtaUypoEKWIrhGlPSlofD_bVYxCylA7NE2UdN6d43rpFawGCl2QBFdMKhdn2CHgJ-mPGM2Tf5ss82QUrFodvY-kiDsiPpmlP4ZyzE1zfht2VbfWfOr3Q9fBeH4NTTyt6N8BAAD__1ucC-Y">