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Ran/Viewed Log

Author

anonymous

about 1 year ago

Language

C++

Compiler

gcc 13.2.0

Options

Warnings

Don't Use Boost

C++17

-pedantic

Raw compiler options

-fsanitize=undefined

Author

anonymous

about 1 year ago

$ g++ prog.cc -Wall -Wextra -std=c++17 -pedantic -fsanitize=undefined

prog.cc: In function 'int& f()':
prog.cc:5:10: warning: reference to local variable 'i' returned [-Wreturn-local-addr]
    5 |   return i;
      |          ^
prog.cc:4:7: note: declared here
    4 |   int i = 1;
      |       ^
prog.cc: In function 'int& g()':
prog.cc:10:10: warning: reference to local variable 'j' returned [-Wreturn-local-addr]
   10 |   return j;
      |          ^
prog.cc:9:7: note: declared here
    9 |   int j = 2;
      |       ^
prog.cc:5:10: runtime error: reference binding to null pointer of type 'int'
prog.cc:10:10: runtime error: reference binding to null pointer of type 'int'
prog.cc:16:10: runtime error: load of null pointer of type 'int'

Signal:

Segmentation fault