Features: Add a comment explaining part of test.
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@ -33,6 +33,8 @@ endforeach()
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if (CMAKE_CXX_COMPILER_ID STREQUAL GNU
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if (CMAKE_CXX_COMPILER_ID STREQUAL GNU
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AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.8)
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AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.8)
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# The cxx_alignof feature happens to work (for *this* testcase) with
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# GNU 4.7, but it is first documented as available with GNU 4.8.
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list(REMOVE_ITEM CXX_non_features
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list(REMOVE_ITEM CXX_non_features
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cxx_alignof
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cxx_alignof
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)
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)
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