[LLVMbugs] [Bug 2780] New: llvm-g++ prints (bad?) warning not present in g++ 4.2

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Mon Sep 8 02:29:46 PDT 2008


           Summary: llvm-g++ prints (bad?) warning not present in g++ 4.2
           Product: tools
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: llvm-g++
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: rafael.espindola at gmail.com
                CC: llvmbugs at cs.uiuc.edu, nlewycky at google.com

Given the code
extern int printf (__const char *__restrict __format, ...);
void g(const char *s) {
llvm-g++ prints
testcase.ii: In function 'void g(const char*)':
testcase.ii:3: warning: format not a string literal and no format arguments
g++ 4.2 prints no warnings with and without -Wall

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