Commit Graph

5 Commits

Author SHA1 Message Date
Stephan T. Lavavej 79e0733c20 [libcxx] [test] Fix MSVC warnings, null pointer deref.
test/std/algorithms/alg.modifying.operations/alg.generate/generate_n.pass.cpp
Silence MSVC warning C4244. This is expected when passing
floating-point values for size.

test/std/utilities/template.bitset/bitset.members/to_ullong.pass.cpp
test/std/utilities/template.bitset/bitset.members/to_ulong.pass.cpp
Avoid MSVC "warning C4293: '<<': shift count negative or too big,
undefined behavior". MSVC sees (1ULL << N) and warns - being guarded
by const bool canFit is insufficient. A small change to the code
avoids the warning without the need for a pragma.

Remove a spurious printf() declaration from to_ullong.pass.cpp.

Change ULL to UL in to_ulong.pass.cpp. The ULL suffix was
probably copy-pasted.

test/std/utilities/tuple/tuple.general/ignore.pass.cpp
Use LIBCPP_STATIC_ASSERT for consistency with other files.

test/support/container_test_types.h
Fix a null pointer dereference, found by MSVC /analyze
warning C6011 "Dereferencing NULL pointer 'm_expected_args'."

Fixes D41030.

llvm-svn: 320535
2017-12-13 00:51:27 +00:00
Marshall Clow ea44ee202f Fix problems with r'890 when building on machines where sizeof(size_t) != sizeof(unsigned long long) and C++03
llvm-svn: 319106
2017-11-27 22:27:22 +00:00
Marshall Clow 14d7aac15d Fix PR#35438 - bitset constructor does not zero unused bits
llvm-svn: 319074
2017-11-27 19:03:30 +00:00
Stephan T. Lavavej 3d26ee2921 [libcxx] [test] Fix MSVC warnings C4127 and C6326 about constants.
MSVC has compiler warnings C4127 "conditional expression is constant" (enabled
by /W4) and C6326 "Potential comparison of a constant with another constant"
(enabled by /analyze). They're potentially useful, although they're slightly
annoying to library devs who know what they're doing. In the latest version of
the compiler, C4127 is suppressed when the compiler sees simple tests like
"if (name_of_thing)", so extracting comparison expressions into named
constants is a workaround. At the same time, using std::integral_constant
avoids C6326, which doesn't look at template arguments.

test/std/containers/sequences/vector.bool/emplace.pass.cpp
Replace 1 == 1 with true, which is the same as far as the library is concerned.

Fixes D28837.

llvm-svn: 292432
2017-01-18 20:09:56 +00:00
Eric Fiselier 5a83710e37 Move test into test/std subdirectory.
llvm-svn: 224658
2014-12-20 01:40:03 +00:00