1// RUN: %clang_cc1 %s -fsyntax-only -verify -std=c89 -Wno-sizeof-array-decay
2// expected-no-diagnostics
3// rdar://6095180
4
5struct s { char c[17]; };
6extern struct s foo(void);
7
8struct s a, b, c;
9
10int A[sizeof((foo().c)) == 17 ? 1 : -1];
11int B[sizeof((a.c)) == 17 ? 1 : -1];
12
13
14// comma does not promote array/function in c90 unless they are lvalues.
15int W[sizeof(0, a.c) == sizeof(char*) ? 1 : -1];
16int X[sizeof(0, (foo().c)) == 17 ? 1 : -1];
17int Y[sizeof(0, (a,b).c) == 17 ? 1 : -1];
18int Z[sizeof(0, (a=b).c) == 17 ? 1 : -1];
19