QtBase doesn't build with ICC 19

agent:2019/09/27 08:31:44 build.go:215: icc -c -O0 -g -fPIC -fvisibility=hidden -w -DQT_NO_LINKED_LIST -DQT_NO_JAVA_STYLE_ITERATORS -DPCRE2_CODE_UNIT_WIDTH=16 -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DHAVE_CONFIG_H -DQT_NO_DYNAMIC_CAST -DQT_NO_EXCEPTIONS -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -I. -Isrc -I/home/qt/openssl-1.1.1b/include -I../../../mkspecs/linux-icc-64 -o .obj/pcre2_xclass.o src/pcre2_xclass.c
agent:2019/09/27 08:31:44 build.go:215: ../../corelib/codecs/qtextcodec.cpp(171): error #854: const variable "locker" requires an initializer -- class "TextCodecsMutexLocker" has no user-provided default constructor
agent:2019/09/27 08:31:44 build.go:215:           const TextCodecsMutexLocker locker;
agent:2019/09/27 08:31:44 build.go:215:                                       ^
agent:2019/09/27 08:31:44 build.go:215: 
agent:2019/09/27 08:31:44 build.go:215: ../../corelib/codecs/qtextcodec.cpp(486): error #854: const variable "locker" requires an initializer -- class "TextCodecsMutexLocker" has no user-provided default constructor
agent:2019/09/27 08:31:44 build.go:215:       const TextCodecsMutexLocker locker;
agent:2019/09/27 08:31:44 build.go:215:                                   ^
agent:2019/09/27 08:31:44 build.go:215: 
agent:2019/09/27 08:31:44 build.go:215: ../../corelib/codecs/qtextcodec.cpp(510): error #854: const variable "locker" requires an initializer -- class "TextCodecsMutexLocker" has no user-provided default constructor
agent:2019/09/27 08:31:44 build.go:215:       const TextCodecsMutexLocker locker;
agent:2019/09/27 08:31:44 build.go:215:                                   ^
agent:2019/09/27 08:31:44 build.go:215: 
agent:2019/09/27 08:31:44 build.go:215: ../../corelib/codecs/qtextcodec.cpp(543): error #854: const variable "locker" requires an initializer -- class "TextCodecsMutexLocker" has no user-provided default constructor
agent:2019/09/27 08:31:44 build.go:215:       const TextCodecsMutexLocker locker;
agent:2019/09/27 08:31:44 build.go:215:                                   ^
agent:2019/09/27 08:31:44 build.go:215: 
agent:2019/09/27 08:31:44 build.go:215: ../../corelib/codecs/qtextcodec.cpp(587): error #854: const variable "locker" requires an initializer -- class "TextCodecsMutexLocker" has no user-provided default constructor
agent:2019/09/27 08:31:44 build.go:215:       const TextCodecsMutexLocker locker;
agent:2019/09/27 08:31:44 build.go:215:                                   ^
agent:2019/09/27 08:31:44 build.go:215: 
agent:2019/09/27 08:31:44 build.go:215: ../../corelib/codecs/qtextcodec.cpp(633): error #854: const variable "locker" requires an initializer -- class "TextCodecsMutexLocker" has no user-provided default constructor
agent:2019/09/27 08:31:44 build.go:215:       const TextCodecsMutexLocker locker;
agent:2019/09/27 08:31:44 build.go:215:                                   ^
agent:2019/09/27 08:31:44 build.go:215: 
agent:2019/09/27 08:31:44 build.go:215: ../../corelib/codecs/qtextcodec.cpp(665): error #854: const variable "locker" requires an initializer -- class "TextCodecsMutexLocker" has no user-provided default constructor
agent:2019/09/27 08:31:44 build.go:215:       const TextCodecsMutexLocker locker;
agent:2019/09/27 08:31:44 build.go:215:                                   ^
agent:2019/09/27 08:31:44 build.go:215: 
agent:2019/09/27 08:31:44 build.go:215: make[2]: Leaving directory '/home/qt/work/qt/qtbase/qmake'
agent:2019/09/27 08:31:44 build.go:215: make[1]: Leaving directory '/home/qt/work/qt/qtbase/qmake'