[LLVMbugs] [Bug 20819] New: -Wunsequenced should warn on "std::unique_ptr p; f(p.get(), std::move(p)); "

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Sat Aug 30 13:50:37 PDT 2014


            Bug ID: 20819
           Summary: -Wunsequenced should warn on "std::unique_ptr p;
                    f(p.get(), std::move(p));"
           Product: clang
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: C++
          Assignee: unassignedclangbugs at nondot.org
          Reporter: nicolasweber at gmx.de
                CC: dgregor at apple.com, llvmbugs at cs.uiuc.edu
    Classification: Unclassified

-Wunsequenced should warn on this:

#include <memory>

void f(int *p, std::unique_ptr<int> foo) {}

int main() {
  std::unique_ptr<int> p;
  f(p.get(), std::move(p));

(motivated by http://crbug.com/409318)

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