For properties declared in a @protocol and redeclared in a class extension, use the...

as the lexical DeclContext for the @property declaration that gets auto-created for the @interface.

Fixes: <rdar://problem/8467189>
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@114693 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Sema/Sema.h b/include/clang/Sema/Sema.h
index a45437762c79c4887717e332da7df7094b63caaa..5d8ead37dc4e0bf3af74613402d71ca4a2dcc03a 100644 (file)
--- a/include/clang/Sema/Sema.h
+++ b/include/clang/Sema/Sema.h
@@ -3712,7 +3712,8 @@ public:
                       Selector GetterSel, Selector SetterSel,
                       Decl *ClassCategory,
                       bool *OverridingProperty,
-                      tok::ObjCKeywordKind MethodImplKind);
+                      tok::ObjCKeywordKind MethodImplKind,
+                      DeclContext *lexicalDC = 0);
 
   Decl *ActOnPropertyImplDecl(Scope *S,
                               SourceLocation AtLoc,

diff --git a/lib/Sema/SemaObjCProperty.cpp b/lib/Sema/SemaObjCProperty.cpp
index ba71b4ca4df2ce69f1d1eb9d18ebb314344c766a..2ba39dc3cd15b4f1a38d86d50016ef18ad711420 100644 (file)
--- a/lib/Sema/SemaObjCProperty.cpp
+++ b/lib/Sema/SemaObjCProperty.cpp
@@ -31,7 +31,8 @@ Decl *Sema::ActOnProperty(Scope *S, SourceLocation AtLoc,
                           Selector SetterSel,
                           Decl *ClassCategory,
                           bool *isOverridingProperty,
-                          tok::ObjCKeywordKind MethodImplKind) {
+                          tok::ObjCKeywordKind MethodImplKind,
+                          DeclContext *lexicalDC) {
   unsigned Attributes = ODS.getPropertyAttributes();
   bool isReadWrite = ((Attributes & ObjCDeclSpec::DQ_PR_readwrite) ||
                       // default is readwrite!
@@ -70,6 +71,9 @@ Decl *Sema::ActOnProperty(Scope *S, SourceLocation AtLoc,
                                  GetterSel, SetterSel,
                                  isAssign, isReadWrite,
                                  Attributes, TSI, MethodImplKind);
+  if (lexicalDC)
+    Res->setLexicalDeclContext(lexicalDC);
+
   // Validate the attributes on the @property.
   CheckObjCPropertyAttributes(Res, AtLoc, Attributes);
   return Res;
@@ -172,7 +176,8 @@ Sema::HandlePropertyInClassExtension(Scope *S, ObjCCategoryDecl *CDecl,
                       PIDecl->getGetterName(),
                       PIDecl->getSetterName(),
                       CCPrimary, isOverridingProperty,
-                      MethodImplKind);
+                      MethodImplKind,
+                      /* lexicalDC = */ CDecl);
       PIDecl = cast<ObjCPropertyDecl>(ProtocolPtrTy);
     }
     PIDecl->makeitReadWriteAttribute();

diff --git a/test/Index/properties-class-extensions.m b/test/Index/properties-class-extensions.m
index 17b0425866a69d45d402cde2bd2653ce5fbe7ca4..69168e50e0e3f7eb82fb4400820fb6d5f62b5432 100644 (file)
--- a/test/Index/properties-class-extensions.m
+++ b/test/Index/properties-class-extensions.m
@@ -19,10 +19,22 @@
 @property (readwrite) id bar;
 @end
 
+// Another test, this one involving protocols, where the @property should
+// not appear in the @interface.
+@class Rdar8467189_Bar;
+@protocol Rdar8467189_FooProtocol
+@property (readonly) Rdar8467189_Bar *Rdar8467189_Bar;
+@end
+@interface Rdar8467189_Foo <Rdar8467189_FooProtocol>
+@end
+@interface Rdar8467189_Foo ()
+@property (readwrite) Rdar8467189_Bar *Rdar8467189_Bar;
+@end
+
 // RUN: c-index-test -test-load-source local %s | FileCheck %s
 // CHECK: properties-class-extensions.m:4:12: ObjCInterfaceDecl=Foo:4:12 Extent=[4:1 - 4:23]
-// CHECK-not: properties-class-extensions.m:9:15: ObjCInstanceMethodDecl=setB::9:15 Extent=[9:15 - 9:16]
-// CHECK-not: properties-class-extensions.m:9:15: ParmDecl=b:9:15 (Definition) Extent=[9:15 - 9:16]
+// CHECK-NOT: properties-class-extensions.m:9:15: ObjCInstanceMethodDecl=setB::9:15 Extent=[9:15 - 9:16]
+// CHECK-NOT: properties-class-extensions.m:9:15: ParmDecl=b:9:15 (Definition) Extent=[9:15 - 9:16]
 // CHECK: properties-class-extensions.m:5:12: ObjCCategoryDecl=Cat:5:12 Extent=[5:1 - 7:5]
 // CHECK: properties-class-extensions.m:5:12: ObjCClassRef=Foo:4:12 Extent=[5:12 - 5:15]
 // CHECK: properties-class-extensions.m:6:15: ObjCPropertyDecl=a:6:15 Extent=[6:15 - 6:16]
@@ -44,8 +56,24 @@
 // CHECK: properties-class-extensions.m:18:12: ObjCClassRef=Bar:15:12 Extent=[18:12 - 18:15]
 // CHECK: properties-class-extensions.m:19:26: ObjCPropertyDecl=bar:19:26 Extent=[19:26 - 19:29]
 // CHECK: properties-class-extensions.m:19:23: TypeRef=id:0:0 Extent=[19:23 - 19:25]
-// CHECK-not: properties-class-extensions.m:16:25: ObjCInstanceMethodDecl=bar:16:25 Extent=[16:25 - 16:28]
+// CHECK-NOT: properties-class-extensions.m:16:25: ObjCInstanceMethodDecl=bar:16:25 Extent=[16:25 - 16:28]
 // CHECK: properties-class-extensions.m:19:26: ObjCInstanceMethodDecl=setBar::19:26 Extent=[19:26 - 19:29]
 // CHECK: properties-class-extensions.m:19:26: ParmDecl=bar:19:26 (Definition) Extent=[19:26 - 19:29]
-
+// CHECK: properties-class-extensions.m:24:1: UnexposedDecl=[24:8] Extent=[24:1 - 24:23]
+// CHECK: properties-class-extensions.m:24:8: ObjCClassRef=Rdar8467189_Bar:24:8 Extent=[24:8 - 24:23]
+// CHECK: properties-class-extensions.m:25:1: ObjCProtocolDecl=Rdar8467189_FooProtocol:25:1 (Definition) Extent=[25:1 - 27:5]
+// CHECK: properties-class-extensions.m:26:39: ObjCPropertyDecl=Rdar8467189_Bar:26:39 Extent=[26:39 - 26:54]
+// CHECK: properties-class-extensions.m:26:22: ObjCClassRef=Rdar8467189_Bar:24:8 Extent=[26:22 - 26:37]
+// CHECK: properties-class-extensions.m:26:39: ObjCInstanceMethodDecl=Rdar8467189_Bar:26:39 Extent=[26:39 - 26:54]
+// CHECK: properties-class-extensions.m:28:12: ObjCInterfaceDecl=Rdar8467189_Foo:28:12 Extent=[28:1 - 29:5]
+// CHECK: properties-class-extensions.m:28:29: ObjCProtocolRef=Rdar8467189_FooProtocol:25:1 Extent=[28:29 - 28:52]
+// CHECK-NOT: properties-class-extensions.m:31:40: ObjCPropertyDecl=Rdar8467189_Bar:31:40 Extent=[31:40 - 31:55]
+// CHECK-NOT: properties-class-extensions.m:31:23: ObjCClassRef=Rdar8467189_Bar:24:8 Extent=[31:23 - 31:38]
+// CHECK: properties-class-extensions.m:30:12: ObjCCategoryDecl=:30:12 Extent=[30:1 - 32:5]
+// CHECK: properties-class-extensions.m:30:12: ObjCClassRef=Rdar8467189_Foo:28:12 Extent=[30:12 - 30:27]
+// CHECK: properties-class-extensions.m:31:40: ObjCPropertyDecl=Rdar8467189_Bar:31:40 Extent=[31:40 - 31:55]
+// CHECK: properties-class-extensions.m:31:23: ObjCClassRef=Rdar8467189_Bar:24:8 Extent=[31:23 - 31:38]
+// CHECK: properties-class-extensions.m:31:40: ObjCInstanceMethodDecl=Rdar8467189_Bar:31:40 Extent=[31:40 - 31:55]
+// CHECK: properties-class-extensions.m:31:40: ObjCInstanceMethodDecl=setRdar8467189_Bar::31:40 Extent=[31:40 - 31:55]
+// CHECK: properties-class-extensions.m:31:40: ParmDecl=Rdar8467189_Bar:31:40 (Definition) Extent=[31:40 - 31:55]