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Fix global UDLs (#3646)
* Add ci_test_noglobaludls to CI * Really default JSON_GLOBAL_UDLS to 1 * Test global UDLs * Suppress warnings * Clarify documentation
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@ -7,16 +7,17 @@ json operator "" _json(const char* s, std::size_t n);
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This operator implements a user-defined string literal for JSON objects. It can be used by adding `#!cpp _json` to a
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string literal and returns a [`json`](json.md) object if no parse error occurred.
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Use any of the following lines to bring the operator into scope:
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It is recommended to bring the operator into scope using any of the following lines:
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```cpp
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using nlohmann::literals::operator "" _json;
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using namespace nlohmann::literals;
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using namespace nlohmann::json_literals;
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using namespace nlohmann::literals::json_literals;
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using namespace nlohmann;
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```
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This is suggested to ease migration to the next major version release of the library.
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See ['JSON_USE_GLOBAL_UDLS`](macros/json_use_global_udls.md#notes) for details.
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Alternatively, define [`JSON_USE_GLOBAL_UDLS`](macros/json_use_global_udls.md) to make them available in the global
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namespace.
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## Parameters
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`s` (in)
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@ -7,16 +7,17 @@ json_pointer operator "" _json_pointer(const char* s, std::size_t n);
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This operator implements a user-defined string literal for JSON Pointers. It can be used by adding `#!cpp _json_pointer`
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to a string literal and returns a [`json_pointer`](json_pointer/index.md) object if no parse error occurred.
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Use any of the following lines to bring the operator into scope:
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It is recommended to bring the operator into scope using any of the following lines:
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```cpp
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using nlohmann::literals::operator "" _json_pointer;
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using namespace nlohmann::literals;
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using namespace nlohmann::json_literals;
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using namespace nlohmann::literals::json_literals;
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using namespace nlohmann;
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```
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This is suggested to ease migration to the next major version release of the library.
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See ['JSON_USE_GLOBAL_UDLS`](macros/json_use_global_udls.md#notes) for details.
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Alternatively, define [`JSON_USE_GLOBAL_UDLS`](macros/json_use_global_udls.md) to make them available in the global
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namespace.
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## Parameters
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`s` (in)
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