Index: lib/StaticAnalyzer/Checkers/MoveChecker.cpp =================================================================== --- lib/StaticAnalyzer/Checkers/MoveChecker.cpp +++ lib/StaticAnalyzer/Checkers/MoveChecker.cpp @@ -343,8 +343,11 @@ return true; if (MethodDec->getDeclName().isIdentifier()) { std::string MethodName = MethodDec->getName().lower(); + // TODO: Some of these methods (eg., resize) are not always resetting + // the state, so we should consider looking at the arguments. if (MethodName == "reset" || MethodName == "clear" || - MethodName == "destroy") + MethodName == "destroy" || MethodName == "resize" || + MethodName == "shrink") return true; } return false; Index: test/Analysis/use-after-move.cpp =================================================================== --- test/Analysis/use-after-move.cpp +++ test/Analysis/use-after-move.cpp @@ -15,6 +15,8 @@ namespace std { +typedef __typeof(sizeof(int)) size_t; + template struct remove_reference; @@ -110,6 +112,7 @@ void reset(); void destroy(); void clear(); + void resize(std::size_t); bool empty() const; bool isEmpty() const; operator bool() const; @@ -403,6 +406,13 @@ a.foo(); // no-warning a.b.foo(); // no-warning } + { + A a; + A b = std::move(a); + a.resize(0); // no-warning + a.foo(); // no-warning + a.b.foo(); // no-warning + } } // Moves or uses that occur as part of template arguments.