[LLVMbugs] [Bug 3319] New: remove useless warning in printf checker

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=3319

           Summary: remove useless warning in printf checker
           Product: clang
           Version: unspecified
          Platform: PC
        OS/Version: FreeBSD
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Semantic Analyzer
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: rdivacky at freebsd.org
                CC: llvmbugs at cs.uiuc.edu


clang emits a warning for this:

string-literal.c:5:14: warning: format string is not a string literal
(potentially insecure)
      printf(i == 1 ? "yes" : "no");
             ^~~~~~~~~~~~~~~~~~~~~

the attached patch implements checking of ConditionalOperators, test case is
also attached


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