[libcxx] Do not assume the number of elements in a moved-from associative container

Reviewed as https://reviews.llvm.org/D57903.
Thanks to Andrey Maksimov for the patch.

llvm-svn: 353955
This commit is contained in:
Louis Dionne 2019-02-13 16:43:44 +00:00
parent 291713a596
commit 95601bdd29
4 changed files with 24 additions and 12 deletions

View File

@ -178,15 +178,18 @@ int main(int, char**)
M m3(std::move(m1), A());
assert(m3 == m2);
LIBCPP_ASSERT(m1.empty());
assert(Counter_base::gConstructed == num+6);
assert(Counter_base::gConstructed >= (int)(num+6));
assert(Counter_base::gConstructed <= (int)(num+6+m1.size()));
{
M m4(std::move(m2), A(5));
assert(Counter_base::gConstructed == num+6);
assert(Counter_base::gConstructed >= (int)(num+6));
assert(Counter_base::gConstructed <= (int)(num+6+m1.size()+m2.size()));
assert(m4 == m3);
LIBCPP_ASSERT(m2.empty());
}
assert(Counter_base::gConstructed == num+3);
assert(Counter_base::gConstructed >= (int)(num+3));
assert(Counter_base::gConstructed <= (int)(num+3+m1.size()+m2.size()));
}
assert(Counter_base::gConstructed == 0);
}

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@ -178,15 +178,18 @@ int main(int, char**)
M m3(std::move(m1), A());
assert(m3 == m2);
LIBCPP_ASSERT(m1.empty());
assert(Counter_base::gConstructed == 3*num);
assert(Counter_base::gConstructed >= (int)(3*num));
assert(Counter_base::gConstructed <= (int)(4*num));
{
M m4(std::move(m2), A(5));
assert(Counter_base::gConstructed == 3*num);
assert(Counter_base::gConstructed >= (int)(3*num));
assert(Counter_base::gConstructed <= (int)(5*num));
assert(m4 == m3);
LIBCPP_ASSERT(m2.empty());
}
assert(Counter_base::gConstructed == 2*num);
assert(Counter_base::gConstructed >= (int)(2*num));
assert(Counter_base::gConstructed <= (int)(4*num));
}
assert(Counter_base::gConstructed == 0);
}

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@ -172,15 +172,18 @@ int main(int, char**)
M m3(std::move(m1), A());
assert(m3 == m2);
LIBCPP_ASSERT(m1.empty());
assert(Counter_base::gConstructed == 3*num);
assert(Counter_base::gConstructed >= (int)(3*num));
assert(Counter_base::gConstructed <= (int)(4*num));
{
M m4(std::move(m2), A(5));
assert(Counter_base::gConstructed == 3*num);
assert(Counter_base::gConstructed >= (int)(3*num));
assert(Counter_base::gConstructed <= (int)(5*num));
assert(m4 == m3);
LIBCPP_ASSERT(m2.empty());
}
assert(Counter_base::gConstructed == 2*num);
assert(Counter_base::gConstructed >= (int)(2*num));
assert(Counter_base::gConstructed <= (int)(4*num));
}
assert(Counter_base::gConstructed == 0);
}

View File

@ -172,15 +172,18 @@ int main(int, char**)
M m3(std::move(m1), A());
assert(m3 == m2);
LIBCPP_ASSERT(m1.empty());
assert(Counter_base::gConstructed == 6+num);
assert(Counter_base::gConstructed >= (int)(6+num));
assert(Counter_base::gConstructed <= (int)(m1.size()+6+num));
{
M m4(std::move(m2), A(5));
assert(Counter_base::gConstructed == 6+num);
assert(Counter_base::gConstructed >= (int)(6+num));
assert(Counter_base::gConstructed <= (int)(m1.size()+m2.size()+6+num));
assert(m4 == m3);
LIBCPP_ASSERT(m2.empty());
}
assert(Counter_base::gConstructed == 3+num);
assert(Counter_base::gConstructed >= (int)(3+num));
assert(Counter_base::gConstructed <= (int)(m1.size()+m2.size()+3+num));
}
assert(Counter_base::gConstructed == 0);
}