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-rw-r--r--lib/StaticAnalyzer/Checkers/BasicObjCFoundationChecks.cpp3
-rw-r--r--test/Analysis/variadic-method-types.m9
2 files changed, 11 insertions, 1 deletions
diff --git a/lib/StaticAnalyzer/Checkers/BasicObjCFoundationChecks.cpp b/lib/StaticAnalyzer/Checkers/BasicObjCFoundationChecks.cpp
index 60c437c1e6..2790a19c61 100644
--- a/lib/StaticAnalyzer/Checkers/BasicObjCFoundationChecks.cpp
+++ b/lib/StaticAnalyzer/Checkers/BasicObjCFoundationChecks.cpp
@@ -503,7 +503,8 @@ public:
bool
VariadicMethodTypeChecker::isVariadicMessage(const ObjCMessage &msg) const {
const ObjCMethodDecl *MD = msg.getMethodDecl();
- if (!MD || !MD->isVariadic())
+
+ if (!MD || !MD->isVariadic() || isa<ObjCProtocolDecl>(MD->getDeclContext()))
return false;
Selector S = msg.getSelector();
diff --git a/test/Analysis/variadic-method-types.m b/test/Analysis/variadic-method-types.m
index 607154d32e..76a05ed9c0 100644
--- a/test/Analysis/variadic-method-types.m
+++ b/test/Analysis/variadic-method-types.m
@@ -81,3 +81,12 @@ void f(id a, id<P> b, C* c, C<P> *d, FooType fooType, BarType barType) {
[[[NSSet alloc] initWithObjects:@"Foo", "Bar", nil] autorelease]; // expected-warning {{Argument to method 'initWithObjects:' should be an Objective-C pointer type, not 'char *'}}
}
+// This previously crashed the variadic argument checker.
+@protocol RDar9273215
+- (void)rdar9273215:(id)x, ...;
+@end
+
+void test_rdar9273215(id<RDar9273215> y) {
+ return [y rdar9273215:y, y];
+}
+