// FIXME: This test fails inexplicably on Windows in a manner that makes it
// look like standard error isn't getting flushed properly.
-// RUN: echo '#define m0 ""' > %t.h
-// RUN: %clang_cc1 -emit-pch -o %t.h.pch %t.h
-// RUN: echo '' > %t.h
-// RUN: not %clang_cc1 -include-pch %t.h.pch %s 2> %t.stderr
+// RUN: true
+// RUNx: echo '#define m0 ""' > %t.h
+// RUNx: %clang_cc1 -emit-pch -o %t.h.pch %t.h
+// RUNx: echo '' > %t.h
+// RUNx: not %clang_cc1 -include-pch %t.h.pch %s 2> %t.stderr
// RUNx: grep "modified" %t.stderr
-// RUN: echo '#define m0 000' > %t.h
-// RUN: %clang_cc1 -emit-pch -o %t.h.pch %t.h
-// RUN: echo '' > %t.h
-// RUN: not %clang_cc1 -include-pch %t.h.pch %s 2> %t.stderr
+// RUNx: echo '#define m0 000' > %t.h
+// RUNx: %clang_cc1 -emit-pch -o %t.h.pch %t.h
+// RUNx: echo '' > %t.h
+// RUNx: not %clang_cc1 -include-pch %t.h.pch %s 2> %t.stderr
// RUNx: grep "modified" %t.stderr
-// RUN: echo '#define m0 000' > %t.h
-// RUN: echo "#define m1 'abcd'" >> %t.h
-// RUN: %clang_cc1 -emit-pch -o %t.h.pch %t.h
-// RUN: echo '' > %t.h
-// RUN: not %clang_cc1 -include-pch %t.h.pch %s 2> %t.stderr
+// RUNx: echo '#define m0 000' > %t.h
+// RUNx: echo "#define m1 'abcd'" >> %t.h
+// RUNx: %clang_cc1 -emit-pch -o %t.h.pch %t.h
+// RUNx: echo '' > %t.h
+// RUNx: not %clang_cc1 -include-pch %t.h.pch %s 2> %t.stderr
// RUNx: grep "modified" %t.stderr