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Merged
Stephan T. Lavavej (StephanTLavavej) merged 4 commits into from
May 28, 2026
Merged

Update llvm-project #6297

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9130b2e
Update llvm-project.
StephanTLavavej May 26, 2026
4f92124
LLVM-191629 implemented LWG-4266.
StephanTLavavej May 26, 2026
9f5b7ed
Add new failures.
StephanTLavavej May 26, 2026
4e2fe02
Add P3383R3 mdspan::at() to missing features.
StephanTLavavej May 26, 2026
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2 changes: 1 addition & 1 deletion llvm-project
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Submodule llvm-project updated 12254 files
21 changes: 17 additions & 4 deletions tests/libcxx/expected_results.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -202,10 +202,6 @@ std/ranges/range.adaptors/range.lazy.split/range.lazy.split.outer.value/ctor.ite
# libc++ doesn't implement LWG-4112
std/ranges/range.adaptors/range.join/range.join.iterator/arrow.pass.cpp FAIL

# libc++ doesn't implement LWG-4266 "`layout_stride::mapping` should treat empty mappings as exhaustive"
std/containers/views/mdspan/layout_stride/is_exhaustive_corner_case.pass.cpp FAIL
std/containers/views/mdspan/layout_stride/properties.pass.cpp FAIL

# libc++ doesn't implement LWG-4272 "For `rank == 0`, `layout_stride` is atypically convertible"
std/containers/views/mdspan/layout_left/ctor.layout_stride.pass.cpp FAIL
std/containers/views/mdspan/layout_right/ctor.layout_stride.pass.cpp FAIL
Expand Down Expand Up @@ -341,6 +337,10 @@ std/utilities/optional/optional.iterator/compare.pass.cpp FAIL
std/utilities/optional/optional.iterator/end.pass.cpp FAIL
std/utilities/optional/optional.iterator/iterator.pass.cpp FAIL

# P3383R3 mdspan::at()
# Add 'std-at-least-c++26' to tests/utils/stl/test/tests.py when beginning work on C++26.
std/containers/views/mdspan/mdspan/at.pass.cpp FAIL


# *** MISSING COMPILER FEATURES ***

Expand Down Expand Up @@ -1186,6 +1186,19 @@ std/strings/basic.string/string.modifiers/string_replace/size_size_string_size_s
# Clang error: arithmetic on a pointer to void
std/ranges/range.adaptors/range.stride.view/end.pass.cpp FAIL

# Not analyzed, MSVC truncation warnings.
std/algorithms/alg.nonmodifying/alg.fold/ranges.fold_right.pass.cpp:0 FAIL
std/algorithms/alg.nonmodifying/alg.fold/ranges.fold_right.pass.cpp:1 FAIL
std/numerics/numeric.ops/numeric.ops.midpoint/midpoint.float.pass.cpp:0 FAIL
std/numerics/numeric.ops/numeric.ops.midpoint/midpoint.float.pass.cpp:1 FAIL

# Not analyzed. MSVC error C2039: 'value': is not a member of 'std::is_constructible<T,T &>'
std/utilities/tuple/tuple.tuple/tuple.cnstr/convert_const_move.pass.cpp:0 FAIL
std/utilities/tuple/tuple.tuple/tuple.cnstr/convert_const_move.pass.cpp:1 FAIL

# Not analyzed, MSVC truncation warnings, Clang static_assert.
std/algorithms/alg.nonmodifying/alg.fold/ranges.fold_right_last.pass.cpp FAIL


# *** MSVC-INTERNAL TEST HARNESS ISSUES (note: configuration :9 restricts these skips to be MSVC-internal) ***

Expand Down