Merge branch 'release/3.10.1'

nlohmann · Aug 24, 2021 · b488724 · b488724
2 parents 0b7471b + 8ad66e9
commit b488724
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diff --git a/.github/ISSUE_TEMPLATE/Bug_report.md b/.github/ISSUE_TEMPLATE/Bug_report.md
@@ -47,7 +47,7 @@ assignees: ''
 
 <!-- Please add an `x` to the respective line. -->
 
-- [ ] latest release version 3.10.0
+- [ ] latest release version 3.10.1
 - [ ] other release - please state the version: ___
 - [ ] the `develop` branch
 

diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
@@ -38,13 +38,13 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: cmake
-      run: cmake -S . -B build -G "Visual Studio 15 2017" -A ${{ matrix.architecture }} -DJSON_BuildTests=On -DCMAKE_EXE_LINKER_FLAGS="/STACK:4000000" -DCMAKE_CXX_FLAGS="/W4 /WX"
+      run: cmake -S . -B build -G "Visual Studio 15 2017" -A ${{ matrix.architecture }} -DJSON_BuildTests=On -DCMAKE_CXX_FLAGS="/W4 /WX"
       if: matrix.build_type == 'Release' && matrix.architecture == 'x64'
     - name: cmake
       run: cmake -S . -B build -G "Visual Studio 15 2017" -A ${{ matrix.architecture }} -DJSON_BuildTests=On -DCMAKE_CXX_FLAGS="/W4 /WX"
       if: matrix.build_type == 'Release' && matrix.architecture != 'x64'
     - name: cmake
-      run: cmake -S . -B build -G "Visual Studio 15 2017" -A ${{ matrix.architecture }} -DJSON_BuildTests=On -DJSON_FastTests=ON -DCMAKE_EXE_LINKER_FLAGS="/STACK:4000000" -DCMAKE_CXX_FLAGS="/W4 /WX"
+      run: cmake -S . -B build -G "Visual Studio 15 2017" -A ${{ matrix.architecture }} -DJSON_BuildTests=On -DJSON_FastTests=ON -DCMAKE_CXX_FLAGS="/W4 /WX"
       if: matrix.build_type == 'Debug'
     - name: build
       run: cmake --build build --config ${{ matrix.build_type }} --parallel 10
@@ -76,7 +76,7 @@ jobs:
       run: cmake -S . -B build -G "Visual Studio 16 2019" -A ${{ matrix.architecture }} -DJSON_BuildTests=On -DCMAKE_CXX_FLAGS="/W4 /WX"
       if: matrix.build_type == 'Release'
     - name: cmake
-      run: cmake -S . -B build -G "Visual Studio 16 2019" -A ${{ matrix.architecture }} -DJSON_BuildTests=On -DJSON_FastTests=ON -DCMAKE_EXE_LINKER_FLAGS="/STACK:4000000" -DCMAKE_CXX_FLAGS="/W4 /WX"
+      run: cmake -S . -B build -G "Visual Studio 16 2019" -A ${{ matrix.architecture }} -DJSON_BuildTests=On -DJSON_FastTests=ON -DCMAKE_CXX_FLAGS="/W4 /WX"
       if: matrix.build_type == 'Debug'
     - name: build
       run: cmake --build build --config ${{ matrix.build_type }} --parallel 10
@@ -89,7 +89,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: cmake
-      run: cmake -S . -B build -G "Visual Studio 16 2019" -DJSON_BuildTests=On -DCMAKE_CXX_FLAGS="/permissive- /std:c++latest /utf-8 /W4 /WX" -DCMAKE_EXE_LINKER_FLAGS="/STACK:4000000"
+      run: cmake -S . -B build -G "Visual Studio 16 2019" -DJSON_BuildTests=On -DCMAKE_CXX_FLAGS="/permissive- /std:c++latest /utf-8 /W4 /WX"
     - name: build
       run: cmake --build build --config Release --parallel 10
     - name: test

diff --git a/CITATION.cff b/CITATION.cff
@@ -7,7 +7,7 @@ authors:
     email: [email protected]
     website: https://nlohmann.me
 title: "JSON for Modern C++"
-version: 3.10.0
+version: 3.10.1
 date-released: 2021
 license: MIT
 repository-code: "https://github.com/nlohmann"

diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -4,7 +4,7 @@ cmake_minimum_required(VERSION 3.1)
 ## PROJECT
 ## name and version
 ##
-project(nlohmann_json VERSION 3.10.0 LANGUAGES CXX)
+project(nlohmann_json VERSION 3.10.1 LANGUAGES CXX)
 
 ##
 ## MAIN_PROJECT CHECK

diff --git a/ChangeLog.md b/ChangeLog.md
@@ -1,6 +1,36 @@
 # Changelog
 All notable changes to this project will be documented in this file. This project adheres to [Semantic Versioning](http://semver.org/).
 
+## [3.10.1](https://github.com/nlohmann/json/releases/tag/3.10.1) (2021-08-24)
+
+[Full Changelog](https://github.com/nlohmann/json/compare/v3.10.0...3.10.1)
+
+- "incomplete type ‘nlohmann::detail::wide\_string\_input\_helper" compilation error [\#2969](https://github.com/nlohmann/json/issues/2969)
+- JSON\_DIAGNOSTICS assertion for ordered\_json [\#2962](https://github.com/nlohmann/json/issues/2962)
+- Inserting in unordered json using a pointer retains the leading slash [\#2958](https://github.com/nlohmann/json/issues/2958)
+- Test  \#9: test-cbor test case sample.json fails in debug mode - Stack overflow [\#2955](https://github.com/nlohmann/json/issues/2955)
+- 3.10.0 broke at least the Bear project [\#2953](https://github.com/nlohmann/json/issues/2953)
+- 2 tests fail in 3.10.0: cmake\_fetch\_content\_configure, cmake\_fetch\_content\_build [\#2951](https://github.com/nlohmann/json/issues/2951)
+- ctest \(58+60,/67 cmake\_import\_configure\) fails when build with -D JSON\_Install:BOOL=OFF because of missing nlohmann\_jsonTargets.cmake [\#2946](https://github.com/nlohmann/json/issues/2946)
+- Document vcpkg usage [\#2944](https://github.com/nlohmann/json/issues/2944)
+- Linker error LNK2005 when compiling \(x64\) json-3.10.0.zip with Visual Studio 2019 16.11.1  [\#2941](https://github.com/nlohmann/json/issues/2941)
+- Move Travis jobs to travis-ci.com [\#2938](https://github.com/nlohmann/json/issues/2938)
+
+- Fixed typo in docs/api/basic\_json/parse.md [\#2968](https://github.com/nlohmann/json/pull/2968) ([mb0202](https://github.com/mb0202))
+- Add link to Homebrew package [\#2966](https://github.com/nlohmann/json/pull/2966) ([nlohmann](https://github.com/nlohmann))
+- Fix parent update for diagnostics with ordered\_json [\#2963](https://github.com/nlohmann/json/pull/2963) ([nlohmann](https://github.com/nlohmann))
+- Set stack size for some unit tests when using MSVC [\#2961](https://github.com/nlohmann/json/pull/2961) ([nlohmann](https://github.com/nlohmann))
+- Add regression test [\#2960](https://github.com/nlohmann/json/pull/2960) ([nlohmann](https://github.com/nlohmann))
+- Update Travis badge [\#2959](https://github.com/nlohmann/json/pull/2959) ([nlohmann](https://github.com/nlohmann))
+- Fix some extra ";" clang warnings [\#2957](https://github.com/nlohmann/json/pull/2957) ([Hallot](https://github.com/Hallot))
+- Add documentation for integration via vcpkg [\#2954](https://github.com/nlohmann/json/pull/2954) ([nlohmann](https://github.com/nlohmann))
+- Avoid duplicate AppVeyor builds [\#2952](https://github.com/nlohmann/json/pull/2952) ([nlohmann](https://github.com/nlohmann))
+- 🚨 fix gdb\_pretty\_printer failure on basic types [\#2950](https://github.com/nlohmann/json/pull/2950) ([senyai](https://github.com/senyai))
+- Add header to use value\_t [\#2948](https://github.com/nlohmann/json/pull/2948) ([nlohmann](https://github.com/nlohmann))
+- Skip some tests if JSON\_Install is not set [\#2947](https://github.com/nlohmann/json/pull/2947) ([nlohmann](https://github.com/nlohmann))
+- Remove outdated json\_unit test binary [\#2945](https://github.com/nlohmann/json/pull/2945) ([nlohmann](https://github.com/nlohmann))
+- Updating the Homebrew Command [\#2943](https://github.com/nlohmann/json/pull/2943) ([amirmasoudabdol](https://github.com/amirmasoudabdol))
+
 ## [v3.10.0](https://github.com/nlohmann/json/releases/tag/v3.10.0) (2021-08-17)
 
 [Full Changelog](https://github.com/nlohmann/json/compare/v3.9.1...v3.10.0)

diff --git a/README.md b/README.md
@@ -1,6 +1,6 @@
 [![JSON for Modern C++](https://raw.githubusercontent.com/nlohmann/json/master/doc/json.gif)](https://github.com/nlohmann/json/releases)
 
-[![Build Status](https://travis-ci.org/nlohmann/json.svg?branch=master)](https://travis-ci.org/nlohmann/json)
+[![Build Status](https://app.travis-ci.com/nlohmann/json.svg?branch=develop)](https://app.travis-ci.com/nlohmann/json)
 [![Build Status](https://ci.appveyor.com/api/projects/status/1acb366xfyg3qybk/branch/develop?svg=true)](https://ci.appveyor.com/project/nlohmann/json)
 [![Ubuntu](https://github.com/nlohmann/json/workflows/Ubuntu/badge.svg)](https://github.com/nlohmann/json/actions?query=workflow%3AUbuntu)
 [![macOS](https://github.com/nlohmann/json/workflows/macOS/badge.svg)](https://github.com/nlohmann/json/actions?query=workflow%3AmacOS)
@@ -10,7 +10,7 @@
 [![Codacy Badge](https://app.codacy.com/project/badge/Grade/e0d1a9d5d6fd46fcb655c4cb930bb3e8)](https://www.codacy.com/gh/nlohmann/json/dashboard?utm_source=github.com&amp;utm_medium=referral&amp;utm_content=nlohmann/json&amp;utm_campaign=Badge_Grade)
 [![Language grade: C/C++](https://img.shields.io/lgtm/grade/cpp/g/nlohmann/json.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/nlohmann/json/context:cpp)
 [![Fuzzing Status](https://oss-fuzz-build-logs.storage.googleapis.com/badges/json.svg)](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:json)
-[![Try online](https://img.shields.io/badge/try-online-blue.svg)](https://wandbox.org/permlink/3lCHrFUZANONKv7a)
+[![Try online](https://img.shields.io/badge/try-online-blue.svg)](https://wandbox.org/permlink/NVz8xGnDiSisXIiH)
 [![Documentation](https://img.shields.io/badge/docs-doxygen-blue.svg)](https://nlohmann.github.io/json/doxygen/index.html)
 [![GitHub license](https://img.shields.io/badge/license-MIT-blue.svg)](https://raw.githubusercontent.com/nlohmann/json/master/LICENSE.MIT)
 [![GitHub Releases](https://img.shields.io/github/release/nlohmann/json.svg)](https://github.com/nlohmann/json/releases)
@@ -1238,7 +1238,7 @@ endif()
 
 ### Package Managers
 
-:beer: If you are using OS X and [Homebrew](https://brew.sh), just type `brew tap nlohmann/json` and `brew install nlohmann-json` and you're set. If you want the bleeding edge rather than the latest release, use `brew install nlohmann-json --HEAD`.
+:beer: If you are using OS X and [Homebrew](https://brew.sh), just type `brew install nlohmann-json` and you're set. If you want the bleeding edge rather than the latest release, use `brew install nlohmann-json --HEAD`. See [nlohmann-json](https://formulae.brew.sh/formula/nlohmann-json) for more information.
 
 If you are using the [Meson Build System](https://mesonbuild.com), add this source tree as a [meson subproject](https://mesonbuild.com/Subprojects.html#using-a-subproject). You may also use the `include.zip` published in this project's [Releases](https://github.com/nlohmann/json/releases) to reduce the size of the vendored source tree. Alternatively, you can get a wrap file by downloading it from [Meson WrapDB](https://wrapdb.mesonbuild.com/nlohmann_json), or simply use `meson wrap install nlohmann_json`. Please see the meson project for any issues regarding the packaging.
 
@@ -1252,7 +1252,7 @@ If you are using [hunter](https://github.com/cpp-pm/hunter) on your project for
 
 If you are using [Buckaroo](https://buckaroo.pm), you can install this library's module with `buckaroo add github.com/buckaroo-pm/nlohmann-json`. Please file issues [here](https://github.com/buckaroo-pm/nlohmann-json). There is a demo repo [here](https://github.com/njlr/buckaroo-nholmann-json-example).
 
-If you are using [vcpkg](https://github.com/Microsoft/vcpkg/) on your project for external dependencies, then you can use the [nlohmann-json package](https://github.com/Microsoft/vcpkg/tree/master/ports/nlohmann-json). Please see the vcpkg project for any issues regarding the packaging.
+If you are using [vcpkg](https://github.com/Microsoft/vcpkg/) on your project for external dependencies, then you can install the [nlohmann-json package](https://github.com/Microsoft/vcpkg/tree/master/ports/nlohmann-json) with `vcpkg install nlohmann-json` and follow the then displayed descriptions. Please see the vcpkg project for any issues regarding the packaging.
 
 If you are using [cget](https://cget.readthedocs.io/en/latest/), you can install the latest development version with `cget install nlohmann/json`. A specific version can be installed with `cget install nlohmann/[email protected]`. Also, the multiple header version can be installed by adding the `-DJSON_MultipleHeaders=ON` flag (i.e., `cget install nlohmann/json -DJSON_MultipleHeaders=ON`).
 
@@ -1587,6 +1587,9 @@ I deeply appreciate the help of the following people.
 - [justanotheranonymoususer](https://github.com/justanotheranonymoususer) made the examples in the README more consistent.
 - [Finkman](https://github.com/Finkman) suppressed some `-Wfloat-equal` warnings.
 - [Ferry Huberts](https://github.com/fhuberts) fixed `-Wswitch-enum` warnings.
+- [Arseniy Terekhin](https://github.com/senyai) made the GDB pretty-printer robust against unset variable names.
+- [Amir Masoud Abdol](https://github.com/amirmasoudabdol) updated the Homebrew command as nlohmann/json is now in homebrew-core.
+- [Hallot](https://github.com/Hallot) fixed some `-Wextra-semi-stmt warnings`.
 
 Thanks a lot for helping out! Please [let me know](mailto:[email protected]) if I forgot someone.
 
@@ -1618,7 +1621,7 @@ The library itself consists of a single header file licensed under the MIT licen
 - [**send_to_wandbox**](https://github.com/nlohmann/json/blob/develop/doc/scripts/send_to_wandbox.py) to send code examples to [Wandbox](https://wandbox.org)
 - [**Travis**](https://travis-ci.org) for [continuous integration](https://travis-ci.org/nlohmann/json) on Linux and macOS
 - [**Valgrind**](https://valgrind.org) to check for correct memory management
-- [**Wandbox**](https://wandbox.org) for [online examples](https://wandbox.org/permlink/3lCHrFUZANONKv7a)
+- [**Wandbox**](https://wandbox.org) for [online examples](https://wandbox.org/permlink/NVz8xGnDiSisXIiH)
 
 
 ## Projects using JSON for Modern C++

diff --git a/appveyor.yml b/appveyor.yml
@@ -6,15 +6,13 @@ environment:
       configuration: Debug
       platform: x86
       CXX_FLAGS: "/W4 /WX"
-      LINKER_FLAGS: ""
       CMAKE_OPTIONS: ""
       GENERATOR: Visual Studio 14 2015
 
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
       configuration: Release
       platform: x86
       CXX_FLAGS: "/W4 /WX"
-      LINKER_FLAGS: ""
       CMAKE_OPTIONS: ""
       GENERATOR: Visual Studio 14 2015
 
@@ -23,39 +21,34 @@ environment:
       platform: x86
       name: with_win_header
       CXX_FLAGS: "/W4 /WX"
-      LINKER_FLAGS: ""
       CMAKE_OPTIONS: ""
       GENERATOR: Visual Studio 14 2015
 
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
       configuration: Release
       platform: x86
       CXX_FLAGS: "/permissive- /std:c++latest /utf-8 /W4 /WX"
-      LINKER_FLAGS: ""
       CMAKE_OPTIONS: ""
       GENERATOR: Visual Studio 15 2017
 
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
       configuration: Release
       platform: x86
       CXX_FLAGS: "/W4 /WX"
-      LINKER_FLAGS: ""
       CMAKE_OPTIONS: "-DJSON_ImplicitConversions=OFF"
       GENERATOR: Visual Studio 16 2019
 
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
       configuration: Release
       platform: x64
       CXX_FLAGS: "/W4 /WX"
-      LINKER_FLAGS: ""
       CMAKE_OPTIONS: ""
       GENERATOR: Visual Studio 14 2015
 
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
       configuration: Release
       platform: x64
-      CXX_FLAGS: "/permissive- /std:c++latest /Zc:__cplusplus /utf-8 /F4000000 /W4 /WX"
-      LINKER_FLAGS: "/STACK:4000000"
+      CXX_FLAGS: "/permissive- /std:c++latest /Zc:__cplusplus /utf-8 /W4 /WX"
       CMAKE_OPTIONS: ""
       GENERATOR: Visual Studio 15 2017
 
@@ -70,7 +63,7 @@ before_build:
   # for with_win_header build, inject the inclusion of Windows.h to the single-header library
   - ps: if ($env:name -Eq "with_win_header") { $header_path = "single_include\nlohmann\json.hpp" }
   - ps: if ($env:name -Eq "with_win_header") { "#include <Windows.h>`n" + (Get-Content $header_path | Out-String) | Set-Content $header_path }
-  - cmake . -G "%GENERATOR%" -A "%GENERATOR_PLATFORM%" -DCMAKE_CXX_FLAGS="%CXX_FLAGS%" -DCMAKE_EXE_LINKER_FLAGS="%LINKER_FLAGS%" -DCMAKE_IGNORE_PATH="C:/Program Files/Git/usr/bin" -DJSON_BuildTests=On "%CMAKE_OPTIONS%"
+  - cmake . -G "%GENERATOR%" -A "%GENERATOR_PLATFORM%" -DCMAKE_CXX_FLAGS="%CXX_FLAGS%" -DCMAKE_IGNORE_PATH="C:/Program Files/Git/usr/bin" -DJSON_BuildTests=On "%CMAKE_OPTIONS%"
 
 build_script:
   - cmake --build . --config "%configuration%"
@@ -82,3 +75,9 @@ test_script:
   # occasional timeouts on AppVeyor.
   # More info: https://github.com/nlohmann/json/pull/1570
   - if "%configuration%"=="Debug" ctest --exclude-regex "test-unicode" -C "%configuration%" -V -j
+
+# only build PRs and commits to develop branch
+# (see https://help.appveyor.com/discussions/questions/55079-two-builds-per-commit-to-pull-request)
+branches:
+  only:
+    - develop
diff --git a/doc/Doxyfile b/doc/Doxyfile
@@ -5,7 +5,7 @@
 #---------------------------------------------------------------------------
 DOXYFILE_ENCODING      = UTF-8
 PROJECT_NAME           = "JSON for Modern C++"
-PROJECT_NUMBER         = 3.10.0
+PROJECT_NUMBER         = 3.10.1
 PROJECT_BRIEF          =
 PROJECT_LOGO           =
 OUTPUT_DIRECTORY       = .

diff --git a/doc/avatars.png b/doc/avatars.png
diff --git a/doc/examples/README.link b/doc/examples/README.link
@@ -1 +1 @@
-<a target="_blank" href="https://wandbox.org/permlink/IYGZTTRU0q5Ty1ev"><b>online</b></a>
+<a target="_blank" href="https://wandbox.org/permlink/NVz8xGnDiSisXIiH"><b>online</b></a>
diff --git a/doc/examples/meta.output b/doc/examples/meta.output
@@ -11,7 +11,7 @@
     "version": {
         "major": 3,
         "minor": 10,
-        "patch": 0,
-        "string": "3.10.0"
+        "patch": 1,
+        "string": "3.10.1"
     }
 }
diff --git a/doc/index.md b/doc/index.md
@@ -332,4 +332,4 @@ Note that this table only lists those exceptions thrown due to the type. For ins
 @author [Niels Lohmann](http://nlohmann.me)
 @see https://github.com/nlohmann/json to download the source code
 
-@version 3.10.0
+@version 3.10.1
diff --git a/doc/json.gif b/doc/json.gif
diff --git a/doc/mkdocs/docs/api/basic_json/parse.md b/doc/mkdocs/docs/api/basic_json/parse.md
@@ -79,7 +79,7 @@ super-linear complexity.
 
 ## Examples
 
-??? example "Parsing from a charater array"
+??? example "Parsing from a character array"
 
     The example below demonstrates the `parse()` function reading from an array.
 

diff --git a/doc/mkdocs/docs/integration/package_managers.md b/doc/mkdocs/docs/integration/package_managers.md
@@ -11,18 +11,16 @@ Throughout this page, we will describe how to compile the example file `example.
 If you are using OS X and [Homebrew](http://brew.sh), just type
 
 ```sh
-brew tap nlohmann/json
 brew install nlohmann-json
 ```
 
 and you're set. If you want the bleeding edge rather than the latest release, use
 
 ```sh
-brew tap nlohmann/json
 brew install nlohmann-json --HEAD
 ```
 
-instead.
+instead. See [nlohmann-json](https://formulae.brew.sh/formula/nlohmann-json) for more information.
 
 ??? example
 
@@ -37,7 +35,6 @@ instead.
 	2. Install the package
 
 		```sh
-		brew tap nlohmann/json
 		brew install nlohmann-json
 		```
 
@@ -110,7 +107,40 @@ If you are using [Buckaroo](https://buckaroo.pm), you can install this library's
 
 ## vcpkg
 
-If you are using [vcpkg](https://github.com/Microsoft/vcpkg/) on your project for external dependencies, then you can use the [nlohmann-json package](https://github.com/Microsoft/vcpkg/tree/master/ports/nlohmann-json). Please see the vcpkg project for any issues regarding the packaging.
+If you are using [vcpkg](https://github.com/Microsoft/vcpkg/) on your project for external dependencies, then you can install the [nlohmann-json package](https://github.com/Microsoft/vcpkg/tree/master/ports/nlohmann-json) with `vcpkg install nlohmann-json` and follow the then displayed descriptions. Please see the vcpkg project for any issues regarding the packaging.
+
+??? example
+
+	1. Create the following files:
+
+		=== "CMakeLists.txt"
+
+		    ```cmake
+			--8<-- "integration/vcpkg/CMakeLists.txt"
+		    ```
+
+		=== "example.cpp"
+
+			```cpp
+			--8<-- "integration/vcpkg/example.cpp"
+			```
+
+    2. Install package:
+
+        ```sh
+        vcpkg install nlohmann-json
+        ```
+
+	3. Build:
+
+		```sh
+		mkdir build
+		cd build
+		cmake .. -DCMAKE_TOOLCHAIN_FILE=/path/to/vcpkg/scripts/buildsystems/vcpkg.cmake
+		cmake --build .
+		```
+
+    Note you need to adjust `/path/to/vcpkg/scripts/buildsystems/vcpkg.cmake` to your system.
 
 ## cget
 

diff --git a/doc/mkdocs/docs/integration/vcpkg/CMakeLists.txt b/doc/mkdocs/docs/integration/vcpkg/CMakeLists.txt
@@ -0,0 +1,7 @@
+project(json_example)
+cmake_minimum_required(VERSION 2.8.12)
+
+find_package(nlohmann_json CONFIG REQUIRED)
+
+add_executable(json_example example.cpp)
+target_link_libraries(json_example PRIVATE nlohmann_json::nlohmann_json)
diff --git a/doc/mkdocs/docs/integration/vcpkg/example.cpp b/doc/mkdocs/docs/integration/vcpkg/example.cpp
@@ -0,0 +1,9 @@
+#include <nlohmann/json.hpp>
+#include <iostream>
+
+using json = nlohmann::json;
+
+int main()
+{
+    std::cout << json::meta() << std::endl;
+}
diff --git a/include/nlohmann/detail/conversions/to_json.hpp b/include/nlohmann/detail/conversions/to_json.hpp
@@ -94,7 +94,7 @@ struct external_constructor<value_t::binary>
     {
         j.m_value.destroy(j.m_type);
         j.m_type = value_t::binary;
-        j.m_value = typename BasicJsonType::binary_t(std::move(b));;
+        j.m_value = typename BasicJsonType::binary_t(std::move(b));
         j.assert_invariant();
     }
 };

diff --git a/include/nlohmann/detail/hash.hpp b/include/nlohmann/detail/hash.hpp
@@ -5,6 +5,7 @@
 #include <functional> // hash
 
 #include <nlohmann/detail/macro_scope.hpp>
+#include <nlohmann/detail/value_t.hpp>
 
 namespace nlohmann
 {
Original file line number	Diff line number	Diff line change
		@@ -1 +1 @@
		<a target="_blank" href="https://wandbox.org/permlink/IYGZTTRU0q5Ty1ev"><b>online</b></a>
		<a target="_blank" href="https://wandbox.org/permlink/NVz8xGnDiSisXIiH"><b>online</b></a>