Disable clang-tidy Google checkers when not compiling in C++ mode. None of the checkers require additional testing as the tests will not compile for other languages or modes, or the checkers would never match a valid construct.

llvm-svn: 246663

1 files changed, 5 insertions, 2 deletions

diff --git a/clang-tools-extra/clang-tidy/google/UnnamedNamespaceInHeaderCheck.cpp b/clang-tools-extra/clang-tidy/google/UnnamedNamespaceInHeaderCheck.cpp
index 8358cb2e5e6..d419a01de08 100644
--- a/clang-tools-extra/clang-tidy/google/UnnamedNamespaceInHeaderCheck.cpp
+++ b/clang-tools-extra/clang-tidy/google/UnnamedNamespaceInHeaderCheck.cpp
@@ -21,8 +21,11 @@ namespace build {
 
 void UnnamedNamespaceInHeaderCheck::registerMatchers(
     ast_matchers::MatchFinder *Finder) {
-  Finder->addMatcher(namespaceDecl(isAnonymous()).bind("anonymousNamespace"),
-                     this);
+  // Only register the matchers for C++; the functionality currently does not
+  // provide any benefit to other languages, despite being benign.
+  if (getLangOpts().CPlusPlus)
+    Finder->addMatcher(namespaceDecl(isAnonymous()).bind("anonymousNamespace"),
+                       this);
 }
 
 void