1// Test reading of PCH with changed location of original input files,
2// i.e. invoking header search.
3// REQUIRES: shell
4
5// Generate the original files:
6// RUN: rm -rf %t_orig %t_moved
7// RUN: mkdir -p %t_orig/sub %t_orig/sub2
8// RUN: echo 'struct orig_sub{char c; int i; };' > %t_orig/sub/orig_sub.h
9// RUN: echo 'void orig_sub2_1();' > %t_orig/sub2/orig_sub2_1.h
10// RUN: echo '#include "orig_sub2_1.h"' > %t_orig/sub2/orig_sub2.h
11// RUN: echo 'template <typename T> void tf() { orig_sub2_1(); T::foo(); }' >> %t_orig/sub2/orig_sub2.h
12// RUN: echo 'void foo() {}' > %t_orig/tmp2.h
13// RUN: echo '#include "tmp2.h"' > %t_orig/all.h
14// RUN: echo '#include "sub/orig_sub.h"' >> %t_orig/all.h
15// RUN: echo '#include "orig_sub2.h"' >> %t_orig/all.h
16// RUN: echo 'int all();' >> %t_orig/all.h
17
18// Generate the PCH:
19// RUN: cd %t_orig && %clang_cc1 -x c++ -emit-pch -o all.h.pch -Isub2 all.h
20// RUN: cp -pR %t_orig %t_moved
21
22// Check diagnostic with location in original source:
23// RUN: %clang_cc1 -include-pch all.h.pch -I%t_moved -I%t_moved/sub2 -Wpadded -emit-obj -o %t.o %s 2> %t.stderr
24// RUN: grep 'struct orig_sub' %t.stderr
25
26// Check diagnostic with 2nd location in original source:
27// RUN: not %clang_cc1 -DREDECL -include-pch all.h.pch -I%t_moved -I%t_moved/sub2 -emit-obj -o %t.o %s 2> %t.stderr
28// RUN: grep 'void foo' %t.stderr
29
30// Check diagnostic with instantiation location in original source:
31// RUN: not %clang_cc1 -DINSTANTIATION -include-pch all.h.pch -I%t_moved -I%t_moved/sub2 -emit-obj -o %t.o %s 2> %t.stderr
32// RUN: grep 'orig_sub2_1' %t.stderr
33
34void qq(orig_sub*) {all();}
35
36#ifdef REDECL
37float foo() {return 0;}
38#endif
39
40#ifdef INSTANTIATION
41void f() {
42  tf<int>();
43}
44#endif
45