1 // Test dedup_token_length
2 // RUN: %clangxx -O0 %s -o %t
3 // RUN: env %tool_options='abort_on_error=0' not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK0
4 // RUN: env %tool_options='abort_on_error=0, dedup_token_length=0' not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK0
5 // RUN: env %tool_options='abort_on_error=0, dedup_token_length=1' not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK1
6 // RUN: env %tool_options='abort_on_error=0, dedup_token_length=2' not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK2
7 // RUN: env %tool_options='abort_on_error=0, dedup_token_length=3' not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK3
8
9 // REQUIRES: stable-runtime
10 // FIXME: implement SEGV handler in other sanitizers, not just asan.
11 // XFAIL: msan
12 // XFAIL: lsan
13 // XFAIL: tsan
14
15 volatile int *null = 0;
16
17 namespace Xyz {
Abc()18 template<class A, class B> void Abc() {
19 *null = 0;
20 }
21 }
22
bar()23 extern "C" void bar() {
24 Xyz::Abc<int, int>();
25 }
26
FOO()27 void FOO() {
28 bar();
29 }
30
main(int argc,char ** argv)31 int main(int argc, char **argv) {
32 FOO();
33 }
34
35 // CHECK0-NOT: DEDUP_TOKEN:
36 // CHECK1: DEDUP_TOKEN: void Xyz::Abc<int, int>()
37 // CHECK1-NOT: bar
38 // CHECK2: DEDUP_TOKEN: void Xyz::Abc<int, int>()--bar
39 // CHECK2-NOT: FOO
40 // CHECK3: DEDUP_TOKEN: void Xyz::Abc<int, int>()--bar--FOO()
41