1 // Test dedup_token_length
2 // Fails with debug checks: https://bugs.llvm.org/show_bug.cgi?id=46860
3 // XFAIL: !compiler-rt-optimized && tsan
4 // RUN: %clangxx -O0 %s -o %t
5 // RUN: env %tool_options='abort_on_error=0'                       not %run %t 2>&1   | FileCheck %s --check-prefix=CHECK0 --match-full-lines
6 // RUN: env %tool_options='abort_on_error=0, dedup_token_length=0' not %run %t 2>&1   | FileCheck %s --check-prefix=CHECK0 --match-full-lines
7 // RUN: env %tool_options='abort_on_error=0, dedup_token_length=1' not %run %t 2>&1   | FileCheck %s --check-prefix=CHECK1 --match-full-lines
8 // RUN: env %tool_options='abort_on_error=0, dedup_token_length=2' not %run %t 2>&1   | FileCheck %s --check-prefix=CHECK2 --match-full-lines
9 // RUN: env %tool_options='abort_on_error=0, dedup_token_length=3' not %run %t 2>&1   | FileCheck %s --check-prefix=CHECK3 --match-full-lines
10 
11 // REQUIRES: stable-runtime
12 
13 // XFAIL: netbsd && !asan
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 // CHECK2: DEDUP_TOKEN: void Xyz::Abc<int, int>()--bar
38 // CHECK3: DEDUP_TOKEN: void Xyz::Abc<int, int>()--bar--FOO()
39