Bug#478734: g++-4.2: refuses to compile valid C++ syntax
severity 478734 normal
thanks
On Wed, Apr 30, 2008 at 11:55:19AM -0500, Jason Kraftcheck wrote:
> Severity: grave
This is not grave, g++ is perfectly usable for other code.
> I emmits the following error message:
>
> bug.cc: In function 'int main()':
> bug.cc:6: error: no matching function for call to 'std::vector<int,
> std::allocator<int> >::swap(std::vector<int, std::allocator<int> >)'
> /usr/include/c++/4.2/bits/stl_vector.h:728: note: candidates are: void
> std::vector<_Tp, _Alloc>::swap(std::vector<_Tp, _Alloc>&) [with _Tp =
> int, _Alloc = std::allocator<int>]
I'm pretty sure GCC is correct to refuse this. The result of a cast
is an rvalue, so you can not take a reference to it.
--
Daniel Jacobowitz
CodeSourcery
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