1RUN: echo a > %t.cpp 2 3CHECK: unknown type name 'X' 4 5check adding compiler cflags 6RUN: clang-diff -ast-dump -extra-arg=-Da=X %t.cpp -- 2>&1 | FileCheck %s 7RUN: clang-diff -ast-dump -extra-arg-before=-Da=X %t.cpp -- 2>&1 | FileCheck %s 8RUN: clang-diff -ast-dump %t.cpp -- 2>&1 -Da=X | FileCheck %s 9 10NOMATCH-CHECK-NOT: {{.}} 11RUN: clang-diff %S/clang-diff-ast.cpp %S/clang-diff-ast.cpp -- 2>&1 -std=c++11 \ 12RUN: | FileCheck -check-prefix=NOMATCH-CHECK -allow-empty %s 13