[PATCH] D32574: [libcxx] [test] Fixed possible loss of data warnings in tests on amd64
Billy Robert O'Neal III via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Mon May 8 14:43:27 PDT 2017
BillyONeal updated this revision to Diff 98214.
BillyONeal marked 4 inline comments as done.
BillyONeal edited the summary of this revision.
BillyONeal added a comment.
Instead, change the tests to pass around std::size_t instances, and explicitly
narrow when constructing the string type under test. This also allows
removal of explicit template arguments to std::min.
https://reviews.llvm.org/D32574
Files:
test/std/strings/basic.string/string.cons/T_size_size.pass.cpp
Index: test/std/strings/basic.string/string.cons/T_size_size.pass.cpp
===================================================================
--- test/std/strings/basic.string/string.cons/T_size_size.pass.cpp
+++ test/std/strings/basic.string/string.cons/T_size_size.pass.cpp
@@ -27,16 +27,17 @@
template <class S, class SV>
void
-test(SV sv, unsigned pos, unsigned n)
+test(SV sv, std::size_t pos, std::size_t n)
{
typedef typename S::traits_type T;
typedef typename S::allocator_type A;
+ typedef typename S::size_type Size;
if (pos <= sv.size())
{
- S s2(sv, pos, n);
+ S s2(sv, static_cast<Size>(pos), static_cast<Size>(n));
LIBCPP_ASSERT(s2.__invariants());
assert(pos <= sv.size());
- unsigned rlen = std::min<unsigned>(sv.size() - pos, n);
+ std::size_t rlen = std::min(sv.size() - pos, n);
assert(s2.size() == rlen);
assert(T::compare(s2.data(), sv.data() + pos, rlen) == 0);
assert(s2.get_allocator() == A());
@@ -47,7 +48,7 @@
{
try
{
- S s2(sv, pos, n);
+ S s2(sv, static_cast<Size>(pos), static_cast<Size>(n));
assert(false);
}
catch (std::out_of_range&)
@@ -60,15 +61,16 @@
template <class S, class SV>
void
-test(SV sv, unsigned pos, unsigned n, const typename S::allocator_type& a)
+test(SV sv, std::size_t pos, std::size_t n, const typename S::allocator_type& a)
{
typedef typename S::traits_type T;
+ typedef typename S::size_type Size;
if (pos <= sv.size())
{
- S s2(sv, pos, n, a);
+ S s2(sv, static_cast<Size>(pos), static_cast<Size>(n), a);
LIBCPP_ASSERT(s2.__invariants());
assert(pos <= sv.size());
- unsigned rlen = std::min<unsigned>(sv.size() - pos, n);
+ std::size_t rlen = std::min(sv.size() - pos, n);
assert(s2.size() == rlen);
assert(T::compare(s2.data(), sv.data() + pos, rlen) == 0);
assert(s2.get_allocator() == a);
@@ -79,7 +81,7 @@
{
try
{
- S s2(sv, pos, n, a);
+ S s2(sv, static_cast<Size>(pos), static_cast<Size>(n), a);
assert(false);
}
catch (std::out_of_range&)
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