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      1 // RUN: %clang_cc1 -analyze -analyzer-checker=core,alpha.core %s -analyzer-store=region -verify
      2 // expected-no-diagnostics
      3 
      4 typedef int bar_return_t;
      5 typedef struct {
      6   unsigned char int_rep;
      7 } Foo_record_t;
      8 extern Foo_record_t Foo_record;
      9 struct QuxSize {};
     10 typedef struct QuxSize QuxSize;
     11 typedef struct {
     12   Foo_record_t Foo;
     13   QuxSize size[0];
     14 } __Request__SetPortalSize_t;
     15 
     16 double __Foo_READSWAP__double(double*);
     17 
     18 static __inline__ bar_return_t
     19 __Beeble_check__Request__SetPortalSize_t(__Request__SetPortalSize_t *In0P) {
     20   if (In0P->Foo.int_rep != Foo_record.int_rep) {
     21     do {
     22       int __i__, __C__ = (2);
     23       for (__i__ = 0;
     24            __i__ < __C__;
     25            __i__++) do {
     26         *(&((double *)(&In0P->size))[__i__]) =
     27           __Foo_READSWAP__double(&((double *)(&In0P->size))[__i__]);
     28       }
     29       while (0);
     30     }
     31     while (0);
     32   }
     33   return 0;
     34 }
     35