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      1 // RUN: %clang_cc1 -triple i386-unknown-unknown -O3 -emit-llvm -o - %s | FileCheck %s
      2 // PR2001
      3 
      4 /* Test that the result of the assignment properly uses the value *in
      5    the bitfield* as opposed to the RHS. */
      6 static int foo(int i) {
      7   struct {
      8     int f0 : 2;
      9   } x;
     10   return (x.f0 = i);
     11 }
     12 
     13 int bar() {
     14   // CHECK: ret i32 1
     15   return foo(-5) == -1;
     16 }
     17