1// Test with pch.
2// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -emit-pch -o %t.pch %S/external-defs.h
3// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -include-pch %t.pch -emit-llvm -o %t %s
4
5// RUN: grep "@x = common global i32 0" %t | count 1
6// RUN: not grep "@z" %t
7
8// RUN: grep "@x2 = global i32 19" %t | count 1
9int x2 = 19;
10
11// RUN: grep "@incomplete_array = common global .*1 x i32" %t | count 1
12// RUN: grep "@incomplete_array2 = common global .*17 x i32" %t | count 1
13int incomplete_array2[17];
14// RUN: grep "@incomplete_array3 = common global .*1 x i32" %t | count 1
15int incomplete_array3[];
16
17struct S {
18  int x, y;
19};
20