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bblanchon / ArduinoJson

📟 JSON library for Arduino and embedded C++. Simple and efficient.
https://arduinojson.org
MIT License
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Compilation fail on pure example JsonParserExample.ino and Arduino IDE 2.2.1 #2040

Closed Linky13860 closed 7 months ago

Linky13860 commented 7 months ago

Describe the bug
Compilation fail : Arduino IDE / JsonParserExample.ino / Wemos ESP8266

Troubleshooter report
Here is the report generated by the ArduinoJson Troubleshooter:
[Paste the report here]

Environment
Here is the environment that I used:

Compiler output

In file included from d:\Documents\ArduinoData\libraries\ArduinoJson\src/ArduinoJson.hpp:33:0,
                 from d:\Documents\ArduinoData\libraries\ArduinoJson\src/ArduinoJson.h:9,
                 from D:\Documents\ArduinoData\libraries\ArduinoJson\examples\JsonParserExample\JsonParserExample.ino:9:
d:\Documents\ArduinoData\libraries\ArduinoJson\src/ArduinoJson/Document/JsonDocument.hpp: In constructor 'ArduinoJson::V702PB2::JsonDocument::JsonDocument(ArduinoJson::V702PB2::JsonDocument&&)':
d:\Documents\ArduinoData\libraries\ArduinoJson\src/ArduinoJson/Document/JsonDocument.hpp:33:51: error: no matching function for call to 'ArduinoJson::V702PB2::JsonDocument::JsonDocument()'
   JsonDocument(JsonDocument&& src) : JsonDocument() {
                                                   ^
d:\Documents\ArduinoData\libraries\ArduinoJson\src/ArduinoJson/Document/JsonDocument.hpp:33:51: note: candidates are:
d:\Documents\ArduinoData\libraries\ArduinoJson\src/ArduinoJson/Document/JsonDocument.hpp:39:3: note: template<class T> ArduinoJson::V702PB2::JsonDocument::JsonDocument(const T&, ArduinoJson::V702PB2::Allocator*, typename ArduinoJson::V702PB2::detail::enable_if<(((((ArduinoJson::V702PB2::detail::is_same<T, ArduinoJson::V702PB2::JsonVariant>::value || ArduinoJson::V702PB2::detail::is_same<T, ArduinoJson::V702PB2::JsonVariantConst>::value) || ArduinoJson::V702PB2::detail::is_same<T, ArduinoJson::V702PB2::JsonArray>::value) || ArduinoJson::V702PB2::detail::is_same<T, ArduinoJson::V702PB2::JsonArrayConst>::value) || ArduinoJson::V702PB2::detail::is_same<T, ArduinoJson::V702PB2::JsonObject>::value) || ArduinoJson::V702PB2::detail::is_same<T, ArduinoJson::V702PB2::JsonObjectConst>::value)>::type*)
   JsonDocument(const T& src,
   ^
d:\Documents\ArduinoData\libraries\ArduinoJson\src/ArduinoJson/Document/JsonDocument.hpp:39:3: note:   template argument deduction/substitution failed:
d:\Documents\ArduinoData\libraries\ArduinoJson\src/ArduinoJson/Document/JsonDocument.hpp:33:51: note:   candidate expects 3 arguments, 0 provided
   JsonDocument(JsonDocument&& src) : JsonDocument() {
                                                   ^
d:\Documents\ArduinoData\libraries\ArduinoJson\src/ArduinoJson/Document/JsonDocument.hpp:33:3: note: ArduinoJson::V702PB2::JsonDocument::JsonDocument(ArduinoJson::V702PB2::JsonDocument&&)
   JsonDocument(JsonDocument&& src) : JsonDocument() {
   ^
d:\Documents\ArduinoData\libraries\ArduinoJson\src/ArduinoJson/Document/JsonDocument.hpp:33:3: note:   candidate expects 1 argument, 0 provided
d:\Documents\ArduinoData\libraries\ArduinoJson\src/ArduinoJson/Document/JsonDocument.hpp:28:3: note: ArduinoJson::V702PB2::JsonDocument::JsonDocument(const ArduinoJson::V702PB2::JsonDocument&)
   JsonDocument(const JsonDocument& src) : JsonDocument(src.allocator()) {
   ^
d:\Documents\ArduinoData\libraries\ArduinoJson\src/ArduinoJson/Document/JsonDocument.hpp:28:3: note:   candidate expects 1 argument, 0 provided

exit status 1

Compilation error: exit status 1

Program output
If relevant, include the repro program output.

bblanchon commented 7 months ago

Hi @Linky13860,

error: no matching function for call to 'ArduinoJson::V702PB2::JsonDocument::JsonDocument()'

The last time I saw a similar error, it was with GCC 4.9. Are you sure that your Arduino Core for ESP8266 is up to date?

Best regards, Benoit

bblanchon commented 7 months ago

Closing in favor of #2045.