1// Test with pch.
2// RUN: %clang_cc1 -emit-pch -DFOO -o %t %S/variables.h
3// RUN: %clang_cc1 -DBAR=int -include-pch %t -fsyntax-only -pedantic %s
4// RUN: %clang_cc1 -DFOO -DBAR=int -include-pch %t %s
5// RUN: not %clang_cc1 -DFOO=blah -DBAR=int -include-pch %t %s 2> %t.err
6// RUN: FileCheck -check-prefix=CHECK-FOO %s < %t.err
7// RUN: not %clang_cc1 -UFOO -include-pch %t %s 2> %t.err
8// RUN: FileCheck -check-prefix=CHECK-NOFOO %s < %t.err
9
10// RUN: not %clang_cc1 -DFOO -undef -include-pch %t %s 2> %t.err
11// RUN: FileCheck -check-prefix=CHECK-UNDEF %s < %t.err
12
13BAR bar = 17;
14
15#ifndef FOO
16#  error FOO was not defined
17#endif
18
19#if FOO != 1
20#  error FOO has the wrong definition
21#endif
22
23#ifndef BAR
24#  error BAR was not defined
25#endif
26
27// CHECK-FOO: definition of macro 'FOO' differs between the precompiled header ('1') and the command line ('blah')
28// CHECK-NOFOO: macro 'FOO' was defined in the precompiled header but undef'd on the command line
29
30// CHECK-UNDEF: command line contains '-undef' but precompiled header was not built with it
31
32