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/ExplicitConstructorCheck.cpp b/clang-tools-extra/clang-tidy/google/ExplicitConstructorCheck.cpp
index 9552e1afa34..22e2139fbd4 100644
--- a/clang-tools-extra/clang-tidy/google/ExplicitConstructorCheck.cpp
+++ b/clang-tools-extra/clang-tidy/google/ExplicitConstructorCheck.cpp
@@ -20,8 +20,11 @@ namespace tidy {
 namespace google {
 
 void ExplicitConstructorCheck::registerMatchers(MatchFinder *Finder) {
-  Finder->addMatcher(constructorDecl(unless(isInstantiated())).bind("ctor"),
-                     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(constructorDecl(unless(isInstantiated())).bind("ctor"),
+                       this);
 }
 
 // Looks for the token matching the predicate and returns the range of the found