When the static analyzer is disabled with
-DCLANG_ENABLE_STATIC_ANALYZER=OFF, the newly added
specializations-lazy-load-parentmap-crash.cpp test fails with:
error: action RunAnalysis not compiled in
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Failed Tests (1):
Clang :: Modules/specializations-lazy-load-parentmap-crash.cpp
Split out the part of the test that requires the static analyzer so that
it does not run when the static analyzer is unavailable.