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Mark 'front()' and 'back()' as noexcept for array/deque/string/string_view. These are just rebranded 'operator[]', and should be noexcept like it is.

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@356435 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow
2019-03-19 03:30:07 +00:00
parent e7641c9db9
commit ddb1b0576a
12 changed files with 94 additions and 45 deletions
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8
test/std/strings/basic.string/string.access/index.pass.cpp
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@@ -26,6 +26,10 @@ int main(int, char**)
typedef std::string S;
S s("0123456789");
const S& cs = s;
ASSERT_SAME_TYPE(decltype( s[0]), typename S::reference);
ASSERT_SAME_TYPE(decltype(cs[0]), typename S::const_reference);
LIBCPP_ASSERT_NOEXCEPT( s[0]);
LIBCPP_ASSERT_NOEXCEPT( cs[0]);
for (S::size_type i = 0; i < cs.size(); ++i)
{
assert(s[i] == static_cast<char>('0' + i));
@@ -40,6 +44,10 @@ int main(int, char**)
typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
S s("0123456789");
const S& cs = s;
ASSERT_SAME_TYPE(decltype( s[0]), typename S::reference);
ASSERT_SAME_TYPE(decltype(cs[0]), typename S::const_reference);
LIBCPP_ASSERT_NOEXCEPT( s[0]);
LIBCPP_ASSERT_NOEXCEPT( cs[0]);
for (S::size_type i = 0; i < cs.size(); ++i)
{
assert(s[i] == static_cast<char>('0' + i));