1*a426705cSAnders Carlsson // Test this without pch.
2*a426705cSAnders Carlsson // RUN: %clang_cc1 -working-directory %S -I. -include working-directory.h %s -Wunused
3*a426705cSAnders Carlsson 
4*a426705cSAnders Carlsson // Test with pch.
5*a426705cSAnders Carlsson // RUN: %clang_cc1 -working-directory %S -x c++-header -emit-pch -o %t.pch -I. working-directory.h
6*a426705cSAnders Carlsson // RUN: %clang_cc1 -include-pch %t.pch -fsyntax-only %s -Wunused
7*a426705cSAnders Carlsson 
f()8*a426705cSAnders Carlsson void f() {
9*a426705cSAnders Carlsson   // Instantiating A<char> will trigger a warning, which will end up trying to get the path to
10*a426705cSAnders Carlsson   // the header that contains A.
11*a426705cSAnders Carlsson   A<char> b;
12*a426705cSAnders Carlsson }
13