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| author | Ben Gamari <ben@smart-cactus.org> | 2019-12-26 17:30:07 -0500 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2019-12-30 06:54:01 -0500 |
| commit | 5baa2a4326700c3044904ca0535d45d373ef3b89 (patch) | |
| tree | 23b67e287b0aa0460f3f36ac77fae3df2f3b9563 | |
| parent | 9ce3ba68ad30d2173983be309ecfc08737e1dc38 (diff) | |
| download | haskell-5baa2a4326700c3044904ca0535d45d373ef3b89.tar.gz | |
testsuite: Disable derefnull when built with LLVM
LLVM does not guarantee any particular semantics when dereferencing null
pointers. Consequently, this test actually passes when built with the
LLVM backend.
| -rw-r--r-- | testsuite/tests/rts/all.T | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/testsuite/tests/rts/all.T b/testsuite/tests/rts/all.T index 450ee7c762..91f3dec387 100644 --- a/testsuite/tests/rts/all.T +++ b/testsuite/tests/rts/all.T @@ -23,10 +23,10 @@ def normalise_address(str): str) test('derefnull', - [# LLVM Optimiser considers dereference of a null pointer - # undefined and marks the code as unreachable which means - # that later optimisations remove it altogether. - omit_ways(['optllvm']), + [# The LLVM backend in particular does not guarantee any particular + # behavior on null dereference (similar to #10332). + omit_ways(llvm_ways), + when(not(have_ncg()), skip), # SIGSEGV on Linux (which we make the default) exit_code(139), # Apparently the output can be different on different |