use c++14

libs/vtextedit

@@ -1 +1 @@
-Subproject commit a75c9b8dd374dd4fed1cfd66b79408ecfea990c9
+Subproject commit 1dacef91657e44b110218a377a27a10bfd762616

tests/common.pri

@@ -5,4 +5,4 @@ equals(QT_MAJOR_VERSION, 5):lessThan(QT_MINOR_VERSION, 12): error("requires Qt 5
 QT += core gui widgets network svg webenginewidgets webchannel
 QT += testlib
 
-CONFIG += c++11 testcase
+CONFIG += c++14 testcase

vnote.pro

@@ -1,6 +1,6 @@
 TEMPLATE = subdirs
 
-CONFIG += c++11
+CONFIG += c++14
 
 SUBDIRS = \
     libs \