Author
anonymous
almost 7 years ago
Language
Compiler
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Author
anonymous
almost 7 years ago
$ prog.cc:6:21: warning: loop variable 'element' is always a copy because the range of type 'std::vector<bool>' does not return a reference [-Wrange-loop-analysis]
for(const auto &element : vectorBool) std::cout << std::boolalpha << element << ' ';
^
prog.cc:6:9: note: use non-reference type 'std::__1::__bit_reference<std::__1::vector<bool, std::__1::allocator<bool> >, true>'
for(const auto &element : vectorBool) std::cout << std::boolalpha << element << ' ';
^~~~~~~~~~~~~~~~~~~~~
1 warning generated.
false true
Exit Code:
0