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Removed span from-nullptr_t ctor.

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Neil MacIntosh
2018-02-10 19:21:22 -08:00
parent 72688ff009
commit 2bdbba7418
4 changed files with 3 additions and 56 deletions
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tests/span_tests.cpp
+3 -45
View File
@@ -94,48 +94,6 @@ TEST_CASE("size_optimization")
}
}
TEST_CASE("from_nullptr_constructor")
{
{
span<int> s = nullptr;
CHECK((s.size() == 0 && s.data() == nullptr));
span<const int> cs = nullptr;
CHECK((cs.size() == 0 && cs.data() == nullptr));
}
{
span<int, 0> s = nullptr;
CHECK((s.size() == 0 && s.data() == nullptr));
span<const int, 0> cs = nullptr;
CHECK((cs.size() == 0 && cs.data() == nullptr));
}
{
#ifdef CONFIRM_COMPILATION_ERRORS
span<int, 1> s = nullptr;
CHECK((s.size() == 1 && s.data() == nullptr)); // explains why it can't compile
#endif
}
{
span<int> s{nullptr};
CHECK((s.size() == 0 && s.data() == nullptr));
span<const int> cs{nullptr};
CHECK((cs.size() == 0 && cs.data() == nullptr));
}
{
span<int*> s{nullptr};
CHECK((s.size() == 0 && s.data() == nullptr));
span<const int*> cs{nullptr};
CHECK((cs.size() == 0 && cs.data() == nullptr));
}
}
TEST_CASE("from_nullptr_size_constructor")
{
{
@@ -1192,8 +1150,8 @@ TEST_CASE("crbegin_crend")
TEST_CASE("comparison_operators")
{
{
span<int> s1 = nullptr;
span<int> s2 = nullptr;
span<int> s1;
span<int> s2;
CHECK(s1 == s2);
CHECK(!(s1 != s2));
CHECK(!(s1 < s2));
@@ -1230,7 +1188,7 @@ TEST_CASE("comparison_operators")
{
int arr[] = {2, 1}; // bigger
span<int> s1 = nullptr;
span<int> s1;
span<int> s2 = arr;
CHECK(s1 != s2);
tests/string_span_tests.cpp
-6
View File
@@ -511,12 +511,6 @@ TEST_CASE("Constructors")
CHECK(span.length() == 0);
}
// from nullptr
{
cstring_span<> span(nullptr);
CHECK(span.length() == 0);
}
// from string literal
{
cstring_span<> span = "Hello";