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
9 int 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
13 int incomplete_array2[17];
14 // RUN: grep "@incomplete_array3 = common global .*1 x i32" %t | count 1
15 int incomplete_array3[];
16 
17 struct S {
18   int x, y;
19 };
20