[committed] libstdc++: Fix memory issue in ranges::lexicographical_compare testcase

[Patrick Palka]

On Thu, 29 Oct 2020, Patrick Palka wrote:

> libstdc++-v3/ChangeLog:
> 
> 	* testsuite/25_algorithms/lexicographical_compare/constrained.cc:
> 	(test03): Fix initializing the vector vy with the array y of size 4.

Now committed to the 10 branch as well.

> ---
>  .../25_algorithms/lexicographical_compare/constrained.cc        | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/constrained.cc b/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/constrained.cc
> index b82c872bbbb..2019bbc75e4 100644
> --- a/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/constrained.cc
> +++ b/libstdc++-v3/testsuite/25_algorithms/lexicographical_compare/constrained.cc
> @@ -136,7 +136,7 @@ test03()
>        VERIFY( !ranges::lexicographical_compare(cy.begin(), cy.end(),
>  					       cz.begin(), cz.end()) );
>  
> -      std::vector<int> vx(x, x+5), vy(y, y+5);
> +      std::vector<int> vx(x, x+5), vy(y, y+4);
>        VERIFY( ranges::lexicographical_compare(vx, vy) );
>        VERIFY( !ranges::lexicographical_compare(vx, vy, ranges::greater{}) );
>        VERIFY( !ranges::lexicographical_compare(vy, vx) );
> -- 
> 2.29.0.rc0
> 
>