1// RUN: rm -rf %t.h.gch
2// RUN: mkdir -p %t.h.gch
3//
4// RUN: %clang -x c-header %S/pch-dir.h -DFOO=foo -o %t.h.gch/c.gch
5// RUN: %clang -x c-header %S/pch-dir.h -DFOO=bar -o %t.h.gch/cbar.gch
6// RUN: %clang -x c++-header -std=c++98 %S/pch-dir.h -o %t.h.gch/cpp.gch
7// RUN: %clang -include %t.h -DFOO=foo -fsyntax-only %s -Xclang -print-stats 2> %t.clog
8// RUN: FileCheck -check-prefix=CHECK-C %s < %t.clog
9// RUN: %clang -include %t.h -DFOO=bar -DBAR=bar -fsyntax-only %s -Xclang -ast-print > %t.cbarlog
10// RUN: FileCheck -check-prefix=CHECK-CBAR %s < %t.cbarlog
11// RUN: %clang -x c++ -include %t.h -std=c++98 -fsyntax-only %s -Xclang -print-stats 2> %t.cpplog
12// RUN: FileCheck -check-prefix=CHECK-CPP %s < %t.cpplog
13
14// RUN: not %clang -x c++ -std=c++11 -include %t.h -fsyntax-only %s 2> %t.cpp11log
15// RUN: FileCheck -check-prefix=CHECK-NO-SUITABLE %s < %t.cpp11log
16
17// Don't crash if the precompiled header file is missing.
18// RUN: not %clang_cc1 -include-pch %t.h.gch -DFOO=baz -fsyntax-only %s -print-stats 2> %t.missinglog
19// RUN: FileCheck -check-prefix=CHECK-NO-SUITABLE %s < %t.missinglog
20
21// CHECK-CBAR: int bar
22int FOO;
23
24int get() {
25#ifdef __cplusplus
26  // CHECK-CPP: .h.gch{{[/\\]}}cpp.gch
27  return i;
28#else
29  // CHECK-C: .h.gch{{[/\\]}}c.gch
30  return j;
31#endif
32}
33
34// CHECK-NO-SUITABLE: no suitable precompiled header file found in directory
35