clang 10.0.0git

### - n -

- NAN : opencl-c-base.h
- nearbyint : tgmath.h
- NEONMAP0 : CGBuiltin.cpp
- NEONMAP1 : CGBuiltin.cpp
- NEONMAP2 : CGBuiltin.cpp
- NEW_RECEIVER : LocalizationChecker.cpp
- nextafter : tgmath.h
- nexttoward : tgmath.h
- NO_MERGE : ASTReaderDecl.cpp
- NON_CANONICAL_TYPE : ItaniumMangle.cpp , SemaTemplateDeduction.cpp , ItaniumMangle.cpp , MicrosoftMangle.cpp , ASTContext.cpp , Type.cpp , ASTContext.cpp , Type.cpp , CGDebugInfo.cpp , ASTContext.cpp , CodeGenFunction.cpp , ASTContext.cpp , CodeGenTypes.cpp , ItaniumCXXABI.cpp , SemaTemplate.cpp , SemaLookup.cpp , ExprConstant.cpp , ItaniumCXXABI.cpp , SemaExpr.cpp , ExprConstant.cpp
- NON_CANONICAL_UNLESS_DEPENDENT : ExprConstant.cpp
- NON_CANONICAL_UNLESS_DEPENDENT_TYPE : ExprConstant.cpp , CodeGenFunction.cpp , ItaniumCXXABI.cpp , Type.cpp , SemaLookup.cpp , ASTContext.cpp , SemaExpr.cpp , ASTContext.cpp , Type.cpp , CodeGenTypes.cpp , CodeGenFunction.cpp , ASTContext.cpp
- NONLOC_SVAL : SValVisitor.h , SVals.h
- noreturn : stdnoreturn.h
- not : iso646.h
- not_eq : iso646.h
- NULL : opencl-c-base.h , stddef.h
- NULL_FILE : HIP.cpp
- NULLABILITY_TYPE_ATTRS_CASELIST : SemaType.cpp