http://llvm.org/bugs/show_bug.cgi?id=9930

           Summary: false positive garbage value when set from cast.
           Product: clang
           Version: trunk
          Platform: PC
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: Static Analyzer
        AssignedTo: [email protected]
        ReportedBy: [email protected]
                CC: [email protected]


Created an attachment (id=6600)
 --> (http://llvm.org/bugs/attachment.cgi?id=6600)
Example file generating error (gcc -O0 -std=c99)

When using a uint8_t and setting the value from with something like:
"((uint32_t *)randbuf)[i] = rand();" the static analyzer appears to think that
randbuf[2] is not set.

The reported error is: The left operand of '&' is a garbage value 

Attached are a test case and the generated report.

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