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Author

anonymous

over 8 years ago

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Author

anonymous

over 8 years ago

$
prog.cc:4:19: error: constexpr variable 'i' must be initialized by a constant expression
    constexpr int i = a[1][-1];
                  ^   ~~~~~~~~
prog.cc:4:23: note: cannot refer to element -1 of array of 2 elements in a constant expression
    constexpr int i = a[1][-1];
                      ^
prog.cc:4:23: warning: array index -1 is before the beginning of the array [-Warray-bounds]
    constexpr int i = a[1][-1];
                      ^    ~~
prog.cc:3:5: note: array 'a' declared here
    constexpr int a[2][2] = {{1, 2}, {3, 4}};
    ^
1 warning and 1 error generated.
Exit Code:
1