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Author

anonymous

almost 8 years ago

Language

C++

Compiler

gcc 5.4.0

Options
Warnings
Optimization
Boost 1.64.0
C++1z(GNU)
-pedantic-errors
Raw compiler options
-fstrict-overflow -Wstrict-overflow=5

Author

anonymous

almost 8 years ago

$ g++ prog.cc -Wall -Wextra -O2 -march=native -I/opt/wandbox/boost-1.64.0/gcc-5.4.0/include -std=gnu++1z -pedantic-errors -fstrict-overflow -Wstrict-overflow=5
prog.cc: In function 'void erase_from_vector(std::vector<std::weak_ptr<int> >&)':
prog.cc:6:6: warning: assuming signed overflow does not occur when changing X +- C1 cmp C2 to X cmp C2 -+ C1 [-Wstrict-overflow]
 void erase_from_vector(std::vector<std::weak_ptr<int>> &mvec) {
      ^
Exit Code:
0