Sema::ActOnClassMessage() needs to look through it's local implementation for private class methods.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@51938 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExprObjC.cpp b/lib/Sema/SemaExprObjC.cpp
index 2f3949f..c9cfc92 100644
--- a/lib/Sema/SemaExprObjC.cpp
+++ b/lib/Sema/SemaExprObjC.cpp
@@ -170,6 +170,12 @@
ObjCMethodDecl *Method = ClassDecl->lookupClassMethod(Sel);
QualType returnType;
+ // If we have an implementation in scope, check "private" methods.
+ if (!Method) {
+ if (ObjCImplementationDecl *ImpDecl =
+ ObjCImplementations[ClassDecl->getIdentifier()])
+ Method = ImpDecl->getClassMethod(Sel);
+ }
// Before we give up, check if the selector is an instance method.
if (!Method)
Method = ClassDecl->lookupInstanceMethod(Sel);
diff --git a/test/Sema/method-lookup.m b/test/Sema/method-lookup.m
new file mode 100644
index 0000000..4dfbc74
--- /dev/null
+++ b/test/Sema/method-lookup.m
@@ -0,0 +1,34 @@
+// RUN: clang -fsyntax-only -verify %s
+typedef signed char BOOL;
+typedef int NSInteger;
+
+@protocol NSObject
+- (BOOL)isEqual:(id)object;
+- (BOOL)respondsToSelector:(SEL)s;
+@end
+
+@interface NSObject <NSObject> {}
+@end
+
+@class NSString, NSData, NSMutableData, NSMutableDictionary, NSMutableArray;
+
+@protocol PBXCompletionItem
+- (NSString *) name;
+- (NSInteger)priority;
+- setPriority:(NSInteger)p;
+@end
+
+@implementation PBXCodeAssistant // expected-warning{{cannot find interface declaration for 'PBXCodeAssistant'}}
+static NSMutableArray * recentCompletions = ((void *)0);
++ (float) factorForRecentCompletion:(NSString *) completion
+{
+ for (NSObject<PBXCompletionItem> * item in [self completionItems]) // expected-warning{{method '-completionItems' not found (return type defaults to 'id')}}
+ {
+ if ([item respondsToSelector:@selector(setPriority:)])
+ {
+ [(id)item setPriority:[item priority] / [PBXCodeAssistant factorForRecentCompletion:[item name]]];
+ }
+ }
+}
+@end
+