Top "Ubsan" questions

Runtime error: load of value 127, which is not a valid value for type 'bool'

I'm using g++ 4.9.2 on Debian 8, x86_64. I'm catching a Undefined Behavior sanitizer (UBsan) (-fsanitize=undefined) error: algebra.cpp:206:8: runtime error: …

c++ g++ ubsan

How can I break on UBSan reports in gdb and continue?

Recent versions of GCC and Clang feature Undefined Behavior Sanitizer (UBSan) which is a compile flag (-fsanitize=undefined) that adds …

c gdb sanitizer address-sanitizer ubsan

Using GCC Undefined Behavior Sanitizer

Today I have read an article about GCC Undefined Behavior Sanitizer (ubsan). However, when I follow steps there (add -fsanitize=…

c++ gcc undefined-behavior undefined-reference ubsan

UBSan And Asan usage with GCC 4.9.2

I have compiled my application with -fsanitize=undefined option. How can I now test my application for undefined behavior? Also, …

c++ gcc undefined-behavior address-sanitizer ubsan