From: Alex Lorenz <arphaman@gmail.com>
Date: Thu, 18 May 2017 10:43:11 +0000 (+0000)
Subject: [index] Record references to class receivers used in property references
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d195511ec29636a6c2dd936b8c0a7c218d62cb1e;p=clang

[index] Record references to class receivers used in property references

rdar://32250025


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@303343 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Index/IndexBody.cpp b/lib/Index/IndexBody.cpp
index 08d233fb83..efa5ed85d6 100644
--- a/lib/Index/IndexBody.cpp
+++ b/lib/Index/IndexBody.cpp
@@ -246,6 +246,9 @@ public:
   }
 
   bool VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *E) {
+    if (E->isClassReceiver())
+      IndexCtx.handleReference(E->getClassReceiver(), E->getReceiverLocation(),
+                               Parent, ParentDC);
     if (E->isExplicitProperty()) {
       SmallVector<SymbolRelation, 2> Relations;
       SymbolRoleSet Roles = getRolesForRef(E, Relations);
diff --git a/test/Index/Core/index-source.m b/test/Index/Core/index-source.m
index 041753b953..7c2f753e71 100644
--- a/test/Index/Core/index-source.m
+++ b/test/Index/Core/index-source.m
@@ -385,3 +385,22 @@ Separate separateT;
 // CHECK: [[@LINE-1]]:1 | type-alias/C | Separate | {{.*}} | {{.*}} | Ref,RelCont | rel: 1
 struct Separate separateE;
 // CHECK: [[@LINE-1]]:8 | struct/C | Separate | {{.*}} | {{.*}} | Ref,RelCont | rel: 1
+
+@interface ClassReceivers
+
+@property(class) int p1;
++ (int)implicit;
++ (void)setImplicit:(int)x;
+
+@end
+
+void classReceivers() {
+  ClassReceivers.p1 = 0;
+// CHECK: [[@LINE-1]]:3 | class/ObjC | ClassReceivers | c:objc(cs)ClassReceivers | _OBJC_CLASS_$_ClassReceivers | Ref,RelCont | rel: 1
+  (void)ClassReceivers.p1;
+// CHECK: [[@LINE-1]]:9 | class/ObjC | ClassReceivers | c:objc(cs)ClassReceivers | _OBJC_CLASS_$_ClassReceivers | Ref,RelCont | rel: 1
+  ClassReceivers.implicit = 0;
+// CHECK: [[@LINE-1]]:3 | class/ObjC | ClassReceivers | c:objc(cs)ClassReceivers | _OBJC_CLASS_$_ClassReceivers | Ref,RelCont | rel: 1
+  (void)ClassReceivers.implicit;
+// CHECK: [[@LINE-1]]:9 | class/ObjC | ClassReceivers | c:objc(cs)ClassReceivers | _OBJC_CLASS_$_ClassReceivers | Ref,RelCont | rel: 1
+}