1*67e74705SXin Li // RUN: c-index-test -index-file %s | FileCheck %s
2*67e74705SXin Li
3*67e74705SXin Li // rdar://11289247
4*67e74705SXin Li // Check that we don't get stack overflow trying to index a huge number of
5*67e74705SXin Li // call operators.
6*67e74705SXin Li
7*67e74705SXin Li // UBSan increses stack usage.
8*67e74705SXin Li // REQUIRES: not_ubsan
9*67e74705SXin Li
10*67e74705SXin Li struct S {
11*67e74705SXin Li S &operator()();
12*67e74705SXin Li };
13*67e74705SXin Li
14*67e74705SXin Li // CHECK: [indexDeclaration]: kind: function | name: foo
foo()15*67e74705SXin Li void foo() {
16*67e74705SXin Li S s;
17*67e74705SXin Li s()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()
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19*67e74705SXin Li ()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()
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21*67e74705SXin Li ()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()
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23*67e74705SXin Li ()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()
24*67e74705SXin Li ()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()
25*67e74705SXin Li ()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()
26*67e74705SXin Li ()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()
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32*67e74705SXin Li ()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()
33*67e74705SXin Li ()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()
34*67e74705SXin Li ()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()
35*67e74705SXin Li ()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()
36*67e74705SXin Li ()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()
37*67e74705SXin Li ()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()
38*67e74705SXin Li ()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()
39*67e74705SXin Li ()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()
40*67e74705SXin Li ()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()
41*67e74705SXin Li ()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()
42*67e74705SXin Li ()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()
43*67e74705SXin Li ()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()
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46*67e74705SXin Li ;
47*67e74705SXin Li }
48*67e74705SXin Li
49*67e74705SXin Li // CHECK: [indexDeclaration]: kind: function | name: bar
50*67e74705SXin Li void bar();
51