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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-llvm-only %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-llvm-only %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-llvm-only %s 2> %t.stderr
32 // RUN: grep 'orig_sub2_1' %t.stderr
33 
qq(orig_sub *)34 void qq(orig_sub*) {all();}
35 
36 #ifdef REDECL
foo()37 float foo() {return 0;}
38 #endif
39 
40 #ifdef INSTANTIATION
f()41 void f() {
42   tf<int>();
43 }
44 #endif
45