[LLVMbugs] [Bug 3744] New: Field Idx out of range!

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=3744

           Summary: Field Idx out of range!
           Product: new-bugs
           Version: unspecified
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: wendling at apple.com
                CC: llvmbugs at cs.uiuc.edu


This code is causing problems:

$ cat t2.i
struct Empty {};
struct Union {
  union {
    int zero_arr[0];
  } contents;
};
static inline void Foo(struct Union *u) {
  int *array = u->contents.zero_arr;
}
static void Bar(struct Union *u) {
  Foo(u);
}

$ llvm-gcc -c t2.i
Assertion failed: (MemberIndex < StructTy->getNumContainedTypes() && "Field Idx
out of range!"), function EmitLV_COMPONENT_REF, file
../../llvm-gcc.src/gcc/llvm-convert.cpp, line 5993.
t2.i: In function ‘Foo’:
t2.i:7: internal compiler error: Abort trap
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://developer.apple.com/bugreporter> for instructions.


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