forked from OSchip/llvm-project
Extend comments for problems and future directions.
llvm-svn: 188035
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@ -70,7 +70,7 @@
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// ^
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// Macro defined here.
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//
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// See PreprocessorTracker.cpp for additional details.
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// See PreprocessorTracker.cpp for additional details.
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//
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// Current problems:
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//
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@ -86,6 +86,14 @@
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//
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// 3. There seem to be a lot of spurious "not always provided" messages,
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// and many duplicates of these.
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//
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// 4. There are some legitimate uses of preprocessor macros that
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// modularize will flag as errors, such as repeatedly #include'ing
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// a file and using interleaving defined/undefined macros
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// to change declarations in the included file. Is there a way
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// to address this? Maybe have modularize accept a list of macros
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// to ignore. Otherwise you can just exclude the file, after checking
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// for legitimate errors.
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//
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// Future directions:
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//
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@ -105,7 +113,12 @@
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// 4. Check for correct and consistent usage of extern "C" {} and other
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// directives. Warn about #include inside extern "C" {}.
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//
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// 5. What else?
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// 5. To support headers that depend on other headers to be included first
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// add support for a dependency list to the header list input.
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// I.e.: header.h: dependent1.h dependent2.h
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// (Implement using clang's "-include" option"?)
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//
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// 6. What else?
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//
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// General clean-up and refactoring:
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//
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