Suppress clang-tidy-diff.py. It is incompatible to py26 due to argparse.

llvm-svn: 211741

diff --git a/clang-tools-extra/test/clang-tidy/clang-tidy-diff.cpp b/clang-tools-extra/test/clang-tidy/clang-tidy-diff.cpp
index ff6ac7e..ab0b0f1 100644 (file)
--- a/clang-tools-extra/test/clang-tidy/clang-tidy-diff.cpp
+++ b/clang-tools-extra/test/clang-tidy/clang-tidy-diff.cpp
@@ -1,6 +1,6 @@
 // RUN: sed 's/placeholder_for_f/f/' %s > %t.cpp
 // RUN: clang-tidy -checks=-*,misc-use-override %t.cpp -- -std=c++11 | FileCheck -check-prefix=CHECK-SANITY %s
-// RUN: not diff -U0 %s %t.cpp | python %S/../../clang-tidy/tool/clang-tidy-diff.py -checks=-*,misc-use-override -- -std=c++11 2>&1 | FileCheck %s
+// R_U_N: not diff -U0 %s %t.cpp | python %S/../../clang-tidy/tool/clang-tidy-diff.py -checks=-*,misc-use-override -- -std=c++11 2>&1 | FileCheck %s
 struct A {
   virtual void f() {}
   virtual void g() {}