Add %check_clang_tidy and %clang_tidy_diff.
With this, site specific lit configs can inject parameters into the
test scripts if they need site specific parameters.
Next up: enable check_clang_tidy to take a resource dir to enable
non-standard locations for builtin includes.
llvm-svn: 251010
diff --git a/clang-tools-extra/test/clang-tidy/google-build-explicit-make-pair.cpp b/clang-tools-extra/test/clang-tidy/google-build-explicit-make-pair.cpp
index ac51ce6..6dcd357 100644
--- a/clang-tools-extra/test/clang-tidy/google-build-explicit-make-pair.cpp
+++ b/clang-tools-extra/test/clang-tidy/google-build-explicit-make-pair.cpp
@@ -1,4 +1,4 @@
-// RUN: %python %S/check_clang_tidy.py %s google-build-explicit-make-pair %t
+// RUN: %check_clang_tidy %s google-build-explicit-make-pair %t
namespace std {
template <class T1, class T2>