1 // RUN: %clang_cc1 -debug-info-kind=limited -S -o %t %s
2 // PR: 6554
3 // More then one anonymous aggregates on one line creates chaos when MDNode uniquness is
4 // combined with RAUW operation.
5 // This test case causes crashes if malloc is configured to trip buffer overruns.
6 class MO {
7 
8   union {       struct {       union {    int BA;       } Val;       int Offset;     } OffsetedInfo;   } Contents;
9 
10 };
11 
12 class MO m;
13