Exemplar updates since 2026-04-30

.beman-tidy.yaml

@@ -1,4 +1,10 @@
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
+# This is the config file for beman-tidy, which checks compliance with the Beman Standard (https://github.com/bemanproject/beman/blob/main/docs/beman_standard.md)
+# Check documentation for beman-tidy here:
+# https://github.com/bemanproject/beman-tidy/blob/main/README.md
+
+disabled_rules:
+    # None
 ignored_paths:
   - include/beman/iterator_interface/detail/stl_interfaces/

.exemplar_version

@@ -1 +1 @@
-0131279454a8b54a6038203a7b714e2e0a835039
+ec861600898941a5114f352f1efcba57d825b6d0

.github/workflows/ci_tests.yml

@@ -11,12 +11,16 @@ on:
   schedule:
     - cron: '32 15 * * 4'
 
+concurrency:
+  group: ${{format('{0}:{1}', github.repository, github.ref)}}
+  cancel-in-progress: true
+
 jobs:
   beman-submodule-check:
-    uses: bemanproject/infra-workflows/.github/workflows/reusable-beman-submodule-check.yml@1.7.0
+    uses: bemanproject/infra-workflows/.github/workflows/reusable-beman-submodule-check.yml@1.7.3
 
   preset-test:
-    uses: bemanproject/infra-workflows/.github/workflows/reusable-beman-preset-test.yml@1.7.0
+    uses: bemanproject/infra-workflows/.github/workflows/reusable-beman-preset-test.yml@1.7.3
     with:
       matrix_config: >
         [
@@ -27,7 +31,7 @@ jobs:
         ]
 
   build-and-test:
-    uses: bemanproject/infra-workflows/.github/workflows/reusable-beman-build-and-test.yml@1.7.0
+    uses: bemanproject/infra-workflows/.github/workflows/reusable-beman-build-and-test.yml@1.7.3
     with:
       matrix_config: >
         {
@@ -119,7 +123,7 @@ jobs:
         }
 
   vcpkg-ci:
-    uses: bemanproject/infra-workflows/.github/workflows/reusable-beman-vcpkg-ci.yml@1.7.0
+    uses: bemanproject/infra-workflows/.github/workflows/reusable-beman-vcpkg-ci.yml@1.7.3
     with:
       port_name: beman-iterator-interface
       container_image: ghcr.io/bemanproject/infra-containers-gcc:14
@@ -132,4 +136,4 @@ jobs:
   create-issue-when-fault:
     needs: [preset-test, build-and-test]
     if: failure() && github.event_name == 'schedule'
-    uses: bemanproject/infra-workflows/.github/workflows/reusable-beman-create-issue-when-fault.yml@1.7.0
+    uses: bemanproject/infra-workflows/.github/workflows/reusable-beman-create-issue-when-fault.yml@1.7.3

.github/workflows/pre-commit-check.yml

@@ -17,4 +17,4 @@ permissions:
 
 jobs:
   pre-commit:
-    uses: bemanproject/infra-workflows/.github/workflows/reusable-beman-pre-commit.yml@1.7.0
+    uses: bemanproject/infra-workflows/.github/workflows/reusable-beman-pre-commit.yml@1.7.3

.github/workflows/pre-commit-update.yml

@@ -9,7 +9,7 @@ on:
 
 jobs:
   auto-update-pre-commit:
-    uses: bemanproject/infra-workflows/.github/workflows/reusable-beman-update-pre-commit.yml@1.7.0
+    uses: bemanproject/infra-workflows/.github/workflows/reusable-beman-update-pre-commit.yml@1.7.3
     secrets:
       APP_ID: ${{ secrets.AUTO_PR_BOT_APP_ID }}
       PRIVATE_KEY: ${{ secrets.AUTO_PR_BOT_PRIVATE_KEY }}

.github/workflows/vcpkg-release.yml

@@ -6,7 +6,7 @@ on:
     types: [published]
 jobs:
   vcpkg-release:
-    uses: bemanproject/infra-workflows/.github/workflows/reusable-beman-vcpkg-release.yml@1.7.0
+    uses: bemanproject/infra-workflows/.github/workflows/reusable-beman-vcpkg-release.yml@1.7.3
     with:
       port_name: beman-iterator-interface
     secrets:

.pre-commit-config.yaml

@@ -14,14 +14,14 @@ repos:
     # This brings in a portable version of clang-format.
     # See also: https://github.com/ssciwr/clang-format-wheel
   - repo: https://github.com/pre-commit/mirrors-clang-format
-    rev: v22.1.4
+    rev: v22.1.5
     hooks:
     - id: clang-format
       types_or: [c++, c]
 
     # CMake linting and formatting
   - repo: https://github.com/BlankSpruce/gersemi-pre-commit
-    rev: 0.27.2
+    rev: 0.27.6
     hooks:
     - id: gersemi
       name: CMake linting
@@ -42,7 +42,7 @@ repos:
 
     # Beman Standard checking via beman-tidy
   - repo: https://github.com/bemanproject/beman-tidy
-    rev: v0.4.0
+    rev: v0.5.1
     hooks:
     - id: beman-tidy
 

CONTRIBUTING.md

@@ -1,3 +1,7 @@
+<!--
+SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+-->
+
 # Development
 
 ## Configure and Build the Project Using CMake Presets
@@ -65,7 +69,7 @@ the project's dependencies, including GoogleTest.
 
 Example commands:
 
-```
+```shell
 cmake \
   -B build \
   -S . \

README.md

@@ -4,9 +4,13 @@
 SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 -->
 
-<!-- markdownlint-disable -->
-![Library Status](https://raw.githubusercontent.com/bemanproject/beman/refs/heads/main/images/badges/beman_badge-beman_library_under_development.svg) <img src="https://github.com/bemanproject/beman/blob/main/images/logos/beman_logo-beman_library_under_development.png" style="width:5%; height:auto;"> ![CI Tests](https://github.com/bemanproject/iterator_interface/actions/workflows/ci.yml/badge.svg) ![Standard Target](https://github.com/bemanproject/beman/blob/main/images/badges/cpp29.svg) [![Compiler Explorer Example](https://img.shields.io/badge/Try%20it%20on%20Compiler%20Explorer-grey?logo=compilerexplorer&logoColor=67c52a)](https://godbolt.org/z/Kcq9bbeWW)
-<!-- markdownlint-enable -->
+<!-- markdownlint-disable line-length -->
+[![Library Status](https://raw.githubusercontent.com/bemanproject/beman/refs/heads/main/images/badges/beman_badge-beman_library_under_development.svg)](https://github.com/bemanproject/beman/blob/main/docs/beman_library_maturity_model.md#the-beman-library-maturity-model)
+<img src="https://github.com/bemanproject/beman/blob/main/images/logos/beman_logo-beman_library_under_development.png" style="width:5%; height:auto;">
+[![CI Tests](https://github.com/bemanproject/iterator_interface/actions/workflows/ci.yml/badge.svg)](https://github.com/bemanproject/iterator_interface/actions/workflows/ci.yml)
+![Standard Target](https://github.com/bemanproject/beman/blob/main/images/badges/cpp29.svg)
+[![Compiler Explorer Example](https://img.shields.io/badge/Try%20it%20on%20Compiler%20Explorer-grey?logo=compilerexplorer&logoColor=67c52a)](https://godbolt.org/z/Kcq9bbeWW)
+<!-- markdownlint-restore -->
 
 **Implements**: [`std::iterator_interface` (P2727R4)](https://wg21.link/P2727R4)
 
@@ -133,7 +137,7 @@ You can disable building tests by setting CMake option `BEMAN_ITERATOR_INTERFACE
 
 | Compiler | Version | C++ Standards | Standard Library  |
 |----------|---------|---------------|-------------------|
-| GCC      | 14-13   | C++26-C++20   | libstdc++         |
+| GCC      | 15-13   | C++26-C++20   | libstdc++         |
 | GCC      | 12      | C++23, C++20  | libstdc++         |
 | Clang    | 22-19   | C++26-C++20   | libstdc++, libc++ |
 | Clang    | 18      | C++26-C++20   | libc++            |
@@ -234,9 +238,3 @@ include an appropriate `beman.iterator_interface` header from your source code.
 ```c++
 #include <beman/iterator_interface/iterator_interface.hpp>
 ```
-
-> [!NOTE]
->
-> `beman.iterator_interface` headers are to be included with the `beman/iterator_interface/` prefix.
-> Altering include search paths to spell the include target another way (e.g.
-> `#include <iterator_interface.hpp>`) is unsupported.

infra/.beman_submodule

@@ -1,3 +1,3 @@
 [beman_submodule]
 remote=https://github.com/bemanproject/infra.git
-commit_hash=1b14bad2cd2cf0e44d1aeb608557e0e35ce27eaa
+commit_hash=d536fc285ae058cf8f5b736b5ff73d18a421b296

infra/.github/CODEOWNERS

@@ -1 +1 @@
-* @ednolan @neatudarius @rishyak @wusatosi @JeffGarland
+* @ednolan @rishyak @wusatosi @JeffGarland

infra/cmake/Config.cmake.in

@@ -1,5 +1,5 @@
-# cmake/Config.cmake.in -*-makefile-*-
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+# cmake/Config.cmake.in -*-makefile-*-
 
 include(CMakeFindDependencyMacro)
 

infra/cmake/beman-install-library.cmake

@@ -122,7 +122,9 @@ function(beman_install_library name)
     endif()
 
     if(NOT BEMAN_INSTALL_DESTINATION)
-        set(BEMAN_INSTALL_DESTINATION "${_config_install_dir}/modules")
+        set(BEMAN_INSTALL_DESTINATION
+            "${CMAKE_INSTALL_DATADIR}/${name}/modules"
+        )
     endif()
 
     string(REPLACE "beman." "" install_component_name "${name}")
@@ -210,7 +212,7 @@ function(beman_install_library name)
                 # NOTE: There's currently no convention for this location! CK
                 CXX_MODULES_BMI
                     DESTINATION
-                        ${_config_install_dir}/bmi-${CMAKE_CXX_COMPILER_ID}_$<CONFIG>
+                        ${CMAKE_INSTALL_DATADIR}/${name}/bmi-${CMAKE_CXX_COMPILER_ID}_$<CONFIG>
                     COMPONENT "${install_component_name}_Development"
             )
         else()

infra/cmake/enable-experimental-import-std.cmake

@@ -0,0 +1,194 @@
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+if(CMAKE_VERSION VERSION_EQUAL "3.30.0")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "0e5b6991-d74f-4b3d-a41c-cf096e0b2508"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "3.30.1")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "0e5b6991-d74f-4b3d-a41c-cf096e0b2508"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "3.30.2")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "0e5b6991-d74f-4b3d-a41c-cf096e0b2508"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "3.30.3")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "0e5b6991-d74f-4b3d-a41c-cf096e0b2508"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "3.30.4")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "0e5b6991-d74f-4b3d-a41c-cf096e0b2508"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "3.30.5")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "0e5b6991-d74f-4b3d-a41c-cf096e0b2508"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "3.30.6")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "0e5b6991-d74f-4b3d-a41c-cf096e0b2508"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "3.30.7")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "0e5b6991-d74f-4b3d-a41c-cf096e0b2508"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "3.30.8")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "0e5b6991-d74f-4b3d-a41c-cf096e0b2508"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "3.30.9")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "0e5b6991-d74f-4b3d-a41c-cf096e0b2508"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "3.31.0")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "0e5b6991-d74f-4b3d-a41c-cf096e0b2508"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "3.31.1")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "0e5b6991-d74f-4b3d-a41c-cf096e0b2508"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "3.31.10")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "d0edc3af-4c50-42ea-a356-e2862fe7a444"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "3.31.11")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "d0edc3af-4c50-42ea-a356-e2862fe7a444"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "3.31.12")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "d0edc3af-4c50-42ea-a356-e2862fe7a444"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "3.31.2")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "0e5b6991-d74f-4b3d-a41c-cf096e0b2508"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "3.31.3")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "0e5b6991-d74f-4b3d-a41c-cf096e0b2508"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "3.31.4")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "0e5b6991-d74f-4b3d-a41c-cf096e0b2508"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "3.31.5")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "0e5b6991-d74f-4b3d-a41c-cf096e0b2508"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "3.31.6")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "0e5b6991-d74f-4b3d-a41c-cf096e0b2508"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "3.31.7")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "0e5b6991-d74f-4b3d-a41c-cf096e0b2508"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "3.31.8")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "d0edc3af-4c50-42ea-a356-e2862fe7a444"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "3.31.9")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "d0edc3af-4c50-42ea-a356-e2862fe7a444"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "4.0.0")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "a9e1cf81-9932-4810-974b-6eccaf14e457"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "4.0.1")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "a9e1cf81-9932-4810-974b-6eccaf14e457"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "4.0.2")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "a9e1cf81-9932-4810-974b-6eccaf14e457"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "4.0.3")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "d0edc3af-4c50-42ea-a356-e2862fe7a444"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "4.0.4")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "d0edc3af-4c50-42ea-a356-e2862fe7a444"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "4.0.5")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "d0edc3af-4c50-42ea-a356-e2862fe7a444"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "4.0.6")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "d0edc3af-4c50-42ea-a356-e2862fe7a444"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "4.0.7")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "d0edc3af-4c50-42ea-a356-e2862fe7a444"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "4.1.0")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "d0edc3af-4c50-42ea-a356-e2862fe7a444"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "4.1.1")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "d0edc3af-4c50-42ea-a356-e2862fe7a444"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "4.1.2")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "d0edc3af-4c50-42ea-a356-e2862fe7a444"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "4.1.3")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "d0edc3af-4c50-42ea-a356-e2862fe7a444"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "4.1.4")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "d0edc3af-4c50-42ea-a356-e2862fe7a444"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "4.1.5")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "d0edc3af-4c50-42ea-a356-e2862fe7a444"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "4.1.6")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "d0edc3af-4c50-42ea-a356-e2862fe7a444"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "4.2.0")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "d0edc3af-4c50-42ea-a356-e2862fe7a444"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "4.2.1")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "d0edc3af-4c50-42ea-a356-e2862fe7a444"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "4.2.2")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "d0edc3af-4c50-42ea-a356-e2862fe7a444"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "4.2.3")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "d0edc3af-4c50-42ea-a356-e2862fe7a444"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "4.2.4")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "d0edc3af-4c50-42ea-a356-e2862fe7a444"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "4.2.5")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "d0edc3af-4c50-42ea-a356-e2862fe7a444"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "4.3.0")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "451f2fe2-a8a2-47c3-bc32-94786d8fc91b"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "4.3.1")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "451f2fe2-a8a2-47c3-bc32-94786d8fc91b"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "4.3.2")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "451f2fe2-a8a2-47c3-bc32-94786d8fc91b"
+    )
+elseif(CMAKE_VERSION VERSION_EQUAL "4.3.3")
+    set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD
+        "451f2fe2-a8a2-47c3-bc32-94786d8fc91b"
+    )
+endif()

infra/cmake/telemetry.sh

@@ -1,5 +1,5 @@
-#!/usr/bin/env bash
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+#!/usr/bin/env bash
 
 set -o nounset
 set -o errexit