[libclang] Make sure that all top-level decls in a @implementation are

marked as such.

Previously we missed tag declarations; fixes rdar://10902015

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151283 91177308-0d34-0410-b5e6-96231b3b80d8

include/clang/Sema/Sema.h

@@ -5477,6 +5477,9 @@ public:
                                          IdentifierInfo *CatName,
                                          SourceLocation CatLoc);
 
+  DeclGroupPtrTy ActOnFinishObjCImplementation(Decl *ObjCImpDecl,
+                                               ArrayRef<Decl *> Decls);
+
   DeclGroupPtrTy ActOnForwardClassDeclaration(SourceLocation Loc,
                                      IdentifierInfo **IdentList,
                                      SourceLocation *IdentLocs,

lib/Parse/ParseObjc.cpp

@@ -1532,9 +1532,7 @@ Parser::ParseObjCAtImplementationDeclaration(SourceLocation AtLoc) {
     }
   }
 
-  DeclsInGroup.push_back(ObjCImpDecl);
-  return Actions.BuildDeclaratorGroup(
-           DeclsInGroup.data(), DeclsInGroup.size(), false);
+  return Actions.ActOnFinishObjCImplementation(ObjCImpDecl, DeclsInGroup);
 }
 
 Parser::DeclGroupPtrTy

lib/Sema/SemaDeclObjC.cpp

@@ -988,6 +988,25 @@ Decl *Sema::ActOnStartClassImplementation(
   return ActOnObjCContainerStartDefinition(IMPDecl);
 }
 
+Sema::DeclGroupPtrTy
+Sema::ActOnFinishObjCImplementation(Decl *ObjCImpDecl, ArrayRef<Decl *> Decls) {
+  SmallVector<Decl *, 64> DeclsInGroup;
+  DeclsInGroup.reserve(Decls.size() + 1);
+
+  for (unsigned i = 0, e = Decls.size(); i != e; ++i) {
+    Decl *Dcl = Decls[i];
+    if (!Dcl)
+      continue;
+    if (Dcl->getDeclContext()->isFileContext())
+      Dcl->setTopLevelDeclInObjCContainer();
+    DeclsInGroup.push_back(Dcl);
+  }
+
+  DeclsInGroup.push_back(ObjCImpDecl);
+
+  return BuildDeclaratorGroup(DeclsInGroup.data(), DeclsInGroup.size(), false);
+}
+
 void Sema::CheckImplementationIvars(ObjCImplementationDecl *ImpDecl,
                                     ObjCIvarDecl **ivars, unsigned numIvars,
                                     SourceLocation RBrace) {

test/Index/get-cursor.m

@@ -26,6 +26,18 @@
 @synthesize name = _name;
 @end
 
+@interface rdar10902015
+@end
+
+@implementation rdar10902015
+
+struct S {};
+
+-(void)mm:(struct S*)s {
+  rdar10902015 *i = 0;
+}
+@end
+
 // RUN: c-index-test -cursor-at=%s:4:28 -cursor-at=%s:5:28 %s | FileCheck -check-prefix=CHECK-PROP %s
 // CHECK-PROP: ObjCPropertyDecl=foo1:4:26
 // CHECK-PROP: ObjCPropertyDecl=foo2:5:27
@@ -35,3 +47,6 @@
 
 // RUN: c-index-test -cursor-at=%s:20:10 %s | FileCheck -check-prefix=CHECK-METHOD %s
 // CHECK-METHOD: ObjCInstanceMethodDecl=name:20:1
+
+// RUN: c-index-test -cursor-at=%s:37:17 %s | FileCheck -check-prefix=CHECK-IN-IMPL %s
+// CHECK-IN-IMPL: VarDecl=i:37:17