GUI: Drop c++ standard to c++20

mpiatka · mpiatka · commit 79293e98439f · 2026-06-24T14:22:00.000+02:00
Qmake on macos-14 CI runner selects c++2c (c++26) which is then unavailable
diff --git a/gui/QT/uv-qt.pro b/gui/QT/uv-qt.pro
@@ -22,7 +22,7 @@ greaterThan(QT_MAJOR_VERSION, 5) {
     QT += opengl openglwidgets
 }
 
-CONFIG += c++latest
+CONFIG += c++2a
 CONFIG += silent
 
 LIBS += -pthread

Original file line number	Diff line number	Diff line change
`@@ -22,7 +22,7 @@ greaterThan(QT_MAJOR_VERSION, 5) {`
`22`	`22`	`QT += opengl openglwidgets`
`23`	`23`	`}`
`24`	`24`
`25`		`-CONFIG += c++latest`
	`25`	`+CONFIG += c++2a`
`26`	`26`	`CONFIG += silent`
`27`	`27`
`28`	`28`	`LIBS += -pthread`