feedc0de/GSL
1
0
Fork 0
forked from microsoft/GSL
Code Pull Requests Activity

Corrected SFINAE for conversion constructors on span.

Browse Source
This commit is contained in:
Neil MacIntosh
2016-09-12 18:51:23 -07:00
parent d23f4d931c
commit 3b2419532e
2 changed files with 10 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/span_tests.cpp
+9 -9
View File
@@ -423,6 +423,7 @@ SUITE(span_tests)
span<const int, 4> s{arr};
CHECK(s.size() == narrow_cast<ptrdiff_t>(arr.size()) && s.data() == arr.data());
}
#ifdef CONFIRM_COMPILATION_ERRORS
{
span<const int, 2> s{arr};
@@ -437,6 +438,7 @@ SUITE(span_tests)
{
span<const int, 5> s{arr};
}
#endif
{
auto get_an_array = []() -> const std::array<int, 4> { return {1, 2, 3, 4}; };
@@ -444,7 +446,6 @@ SUITE(span_tests)
// try to take a temporary std::array
take_a_span(get_an_array());
}
#endif
}
TEST(from_std_array_const_constructor)
@@ -460,6 +461,7 @@ SUITE(span_tests)
span<const int, 4> s{arr};
CHECK(s.size() == narrow_cast<ptrdiff_t>(arr.size()) && s.data() == arr.data());
}
#ifdef CONFIRM_COMPILATION_ERRORS
{
span<const int, 2> s{arr};
@@ -509,7 +511,7 @@ SUITE(span_tests)
{
#ifdef CONFIRM_COMPILATION_ERRORS
span<char> s{cstr};
#endif
#endif
span<const char> cs{cstr};
CHECK(cs.size() == narrow_cast<std::ptrdiff_t>(cstr.size()) &&
cs.data() == cstr.data());
@@ -520,7 +522,7 @@ SUITE(span_tests)
auto get_temp_vector = []() -> std::vector<int> { return {}; };
auto use_span = [](span<int> s) { static_cast<void>(s); };
use_span(get_temp_vector());
#endif
#endif
}
{
@@ -534,7 +536,7 @@ SUITE(span_tests)
auto get_temp_string = []() -> std::string { return{}; };
auto use_span = [](span<char> s) { static_cast<void>(s); };
use_span(get_temp_string());
#endif
#endif
}
{
@@ -552,11 +554,9 @@ SUITE(span_tests)
}
{
#ifdef CONFIRM_COMPILATION_ERRORS
auto get_temp_string = []() -> const std::string { return {}; };
auto use_span = [](span<const char> s) { static_cast<void>(s); };
use_span(get_temp_string());
#endif
}
{
@@ -583,6 +583,7 @@ SUITE(span_tests)
#endif
}
#ifdef CONFIRM_COMPILATION_ERRORS
{
span<int> s;
span<unsigned int> s2 = s;
@@ -596,12 +597,11 @@ SUITE(span_tests)
}
{
#ifdef CONFIRM_COMPILATION_ERRORS
span<int> s;
span<short> s2 = s;
static_cast<void>(s2);
#endif
}
#endif
}
TEST(copy_move_and_assignment)
@@ -689,7 +689,7 @@ SUITE(span_tests)
span<int, 5> av = arr;
#ifdef CONFIRM_COMPILATION_ERRORS
CHECK(av.last<6>().length() == 6);
#endif
#endif
CHECK_THROW(av.last(6).length(), fail_fast);
}