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// REQUIRES: x86-registered-target
// Test with pch.
// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -emit-pch -o %t.pch %S/external-defs.h
// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -include-pch %t.pch -emit-llvm -o %t %s
// RUN: grep "@x = common global i32 0" %t | count 1
// RUN: not grep "@z" %t
// RUN: grep "@x2 = global i32 19" %t | count 1
int x2 = 19;
// RUN: grep "@incomplete_array = common global .*1 x i32" %t | count 1
// RUN: grep "@incomplete_array2 = common global .*17 x i32" %t | count 1
int incomplete_array2[17];
// RUN: grep "@incomplete_array3 = common global .*1 x i32" %t | count 1
int incomplete_array3[];
struct S {
int x, y;
};
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