1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 %s -emit-llvm -o %t 2*f4a2713aSLionel Sambuc // PR1990 3*f4a2713aSLionel Sambuc 4*f4a2713aSLionel Sambuc struct test { 5*f4a2713aSLionel Sambuc char a[3]; 6*f4a2713aSLionel Sambuc unsigned char b:1; 7*f4a2713aSLionel Sambuc }; 8*f4a2713aSLionel Sambuc f(struct test * t)9*f4a2713aSLionel Sambucvoid f(struct test *t) { 10*f4a2713aSLionel Sambuc t->b = 1; 11*f4a2713aSLionel Sambuc } 12