gcc/testsuite/gcc.dg/ipa/ipa-structreorg-52-creduce-1.c


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/* { dg-do compile } */
/* { dg-options  "-w -flto -flto-partition=none -fipa-dead-field-eliminate" } */

#include <stdint.h>
union a {
	  int16_t b
} c() {
	  union a d;
	    -d.b;
}
main() {}