add an ivar_size() method that never returns -1.
llvm-svn: 44944
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@ -114,8 +114,9 @@ public:
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int getNumInstanceVariables() const { return NumIvars; }
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typedef ObjcIvarDecl * const *ivar_iterator;
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unsigned ivar_size() const { return NumIvars == -1 ?0 : NumIvars; }
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ivar_iterator ivar_begin() const { return Ivars; }
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ivar_iterator ivar_end() const { return Ivars+(NumIvars == -1 ?0 : NumIvars);}
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ivar_iterator ivar_end() const { return Ivars + ivar_size();}
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ObjcMethodDecl** getInstanceMethods() const { return InstanceMethods; }
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int getNumInstanceMethods() const { return NumInstanceMethods; }
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