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Author

anonymous

over 6 years ago

Language

C++

Compiler

gcc HEAD 9.0.0 20181104 (experimental)

Options
Warnings
Boost 1.68.0
C++2a(GNU)
no pedantic

Author

anonymous

over 6 years ago

$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.68.0/gcc-head/include -std=gnu++2a
prog.cc: In function 'int main()':
prog.cc:4:17: error: using rvalue as lvalue [-fpermissive]
    4 |     (Y{ })[0] = 1;
      |                 ^
Exit Code:
1