[llvm-bugs] [Bug 31487] New: new warning: warn when returning void expression

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=31487

            Bug ID: 31487
           Summary: new warning: warn when returning void expression
           Product: clang
           Version: 3.8
          Hardware: PC
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: C++
          Assignee: unassignedclangbugs at nondot.org
          Reporter: llvm at bobbyperu.info
                CC: dgregor at apple.com, llvm-bugs at lists.llvm.org
    Classification: Unclassified

This warning would catch bugs such as:

void doSomething()

void func()
{
    if (condition)
        return     // Oops, forgot ; so doSomething() will be called


     doSomething();
}

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