1 // This is a regression test for handling of stat caches within the tooling
2 // infrastructure. This test reproduces the problem under valgrind:
3 
4 // First, create a pch that we can later load. Loading the pch will insert
5 // a stat cache into the FileManager:
6 // RUN: %clang -x c++-header %S/Inputs/pch.h -o %t1
7 
8 // Use the generated pch and enforce a subsequent stat miss by using
9 // the test file with an unrelated include as second translation unit:
10 // Do not directly pipe into FileCheck, as that would hide errors from
11 // valgrind due to pipefail not being set in lit.
12 // RUN: clang-check "%S/Inputs/pch.cpp" "%s" -- -include-pch %t1 -I "%S" -c >%t2 2>&1
13 // RUN: FileCheck %s < %t2
14 
15 #include "Inputs/pch-fail.h"
16 
17 // CHECK: Processing
18