UBSan: Undefined Behavior in /public/src.git/external/gpl3/gcc/dist/libobjc/class.c:215:3, left shift of 1271241028 by 4 places cannot be represented in type 'int' UBSan: Undefined Behavior in /public/src.git/external/gpl3/gcc/dist/libobjc/class.c:186:3, left shift of 1271241028 by 4 places cannot be represented in type 'int' UBSan: Undefined Behavior in /public/src.git/lib/libc/stdlib/jemalloc.c:1840:28, left shift of 1 by 31 places cannot be represented in type 'int' lib/libobjc/t_threads (356/761): 1 test cases thread_callback: [0.009312s] Passed. [0.009508s]