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  1. t.cpp:53:14: error: volatile lvalue reference to type 'const volatile S' cannot
  2.       bind to a temporary of type 'const S'
  3.     assert (!is_lvalue(g()));
  4.     ~~~~~~~~~^~~~~~~~~~~~~~~
  5. t.cpp:14:52: note: expanded from macro 'is_lvalue'
  6. #define is_lvalue(x) (sizeof(is_lvalue_helper((x), (x))) == 2)
  7.                                                    ^
  8. /usr/include/assert.h:92:5: note: expanded from macro 'assert'
  9.   ((expr)                                                               \
  10.     ^~~~
  11. t.cpp:12:76: note: passing argument to parameter here
  12.   ...typename nondeducible<const volatile T&>::type))[2];
  13.                                                    ^
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https://ideone.com/bCPPm
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Text (text 6.10)
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12 years ago
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