[clang-tidy] Remove unnecessary #ifdef

The code was likely used to verify other changes in c3b9d85bd4b7249af9efe3594c6c152a032f83f8.

diff --git a/clang-tools-extra/clang-tidy/ClangTidyDiagnosticConsumer.cpp b/clang-tools-extra/clang-tidy/ClangTidyDiagnosticConsumer.cpp
index 346fa66..48c5b0b 100644 (file)
--- a/clang-tools-extra/clang-tidy/ClangTidyDiagnosticConsumer.cpp
+++ b/clang-tools-extra/clang-tidy/ClangTidyDiagnosticConsumer.cpp
@@ -37,10 +37,6 @@
 using namespace clang;
 using namespace tidy;
 
-#ifdef LLVM_CLANG_AST_ATTR_H
-//#error
-#endif
-
 namespace {
 class ClangTidyDiagnosticRenderer : public DiagnosticRenderer {
 public: