do not register matcher for objc-only checks when analyzing non-objc sources to save resources
Summary: I did not put lang opt check in AvoidSpinlockCheck since OSSpinLock is not objc specific. We won't want to skip it when analyzing some C++ target used by other ObjC sources.
Reviewers: hokein, benhamilton
Reviewed By: benhamilton
Subscribers: klimek, cfe-commits
Differential Revision: https://reviews.llvm.org/D44174
llvm-svn: 326928
diff --git a/clang-tools-extra/clang-tidy/objc/ForbiddenSubclassingCheck.cpp b/clang-tools-extra/clang-tidy/objc/ForbiddenSubclassingCheck.cpp
index a8d79f5..e78cb99 100644
--- a/clang-tools-extra/clang-tidy/objc/ForbiddenSubclassingCheck.cpp
+++ b/clang-tools-extra/clang-tidy/objc/ForbiddenSubclassingCheck.cpp
@@ -77,6 +77,10 @@
}
void ForbiddenSubclassingCheck::registerMatchers(MatchFinder *Finder) {
+ // this check should only be applied to ObjC sources.
+ if (!getLangOpts().ObjC1 && !getLangOpts().ObjC2) {
+ return;
+ }
Finder->addMatcher(
objcInterfaceDecl(
isSubclassOf(