// RUN: clang-cc %s -fsyntax-only -verify -std=c89 // rdar://6095180 #include struct s { char c[17]; }; extern struct s foo(void); struct s a, b, c; int A[sizeof((foo().c)) == 17 ? 1 : -1]; int B[sizeof((a.c)) == 17 ? 1 : -1]; // comma does not promote array/function in c90 unless they are lvalues. int W[sizeof(0, a.c) == sizeof(char*) ? 1 : -1]; int X[sizeof(0, (foo().c)) == 17 ? 1 : -1]; int Y[sizeof(0, (a,b).c) == 17 ? 1 : -1]; int Z[sizeof(0, (a=b).c) == 17 ? 1 : -1];