1// REQUIRES: x86-registered-target
2// Test with pch.
3// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -emit-pch -o %t.pch %S/external-defs.h
4// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -include-pch %t.pch -emit-llvm -o %t %s
5
6// RUN: grep "@x = common global i32 0" %t | count 1
7// RUN: not grep "@z" %t
8
9// RUN: grep "@x2 = global i32 19" %t | count 1
10int x2 = 19;
11
12// RUN: grep "@incomplete_array = common global .*1 x i32" %t | count 1
13// RUN: grep "@incomplete_array2 = common global .*17 x i32" %t | count 1
14int incomplete_array2[17];
15// RUN: grep "@incomplete_array3 = common global .*1 x i32" %t | count 1
16int incomplete_array3[];
17
18struct S {
19  int x, y;
20};
21