From 15a0b55c979cfb8a8294887e3f1c865f4f036616 Mon Sep 17 00:00:00 2001
From: Fariborz Jahanian <fjahanian@apple.com>
Date: Thu, 28 Feb 2013 17:47:14 +0000
Subject: [PATCH] objective-C code completion. Property accessors may not have
 their own code completion comments. Use those in their properties in this
 case. // rdar://12791315

llvm-svn: 176271
---
 clang/lib/Sema/SemaCodeComplete.cpp                |  7 ++-
 .../test/Index/complete-documentation-properties.m | 66 ++++++++++++++++++++++
 2 files changed, 72 insertions(+), 1 deletion(-)
 create mode 100644 clang/test/Index/complete-documentation-properties.m

diff --git a/clang/lib/Sema/SemaCodeComplete.cpp b/clang/lib/Sema/SemaCodeComplete.cpp
index 2cc7b85..e20330b 100644
--- a/clang/lib/Sema/SemaCodeComplete.cpp
+++ b/clang/lib/Sema/SemaCodeComplete.cpp
@@ -2605,7 +2605,12 @@ CodeCompletionResult::CreateCodeCompletionString(ASTContext &Ctx,
     // Add documentation comment, if it exists.
     if (const RawComment *RC = Ctx.getRawCommentForAnyRedecl(ND)) {
       Result.addBriefComment(RC->getBriefText(Ctx));
-    }
+    } 
+    else if (const ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND))
+      if (OMD->isPropertyAccessor())
+        if (const ObjCPropertyDecl *PDecl = OMD->findPropertyDecl())
+          if (const RawComment *RC = Ctx.getRawCommentForAnyRedecl(PDecl))
+            Result.addBriefComment(RC->getBriefText(Ctx));
   }
 
   if (StartsNestedNameSpecifier) {
diff --git a/clang/test/Index/complete-documentation-properties.m b/clang/test/Index/complete-documentation-properties.m
new file mode 100644
index 0000000..2559fb1
--- /dev/null
+++ b/clang/test/Index/complete-documentation-properties.m
@@ -0,0 +1,66 @@
+// Note: the run lines follow their respective tests, since line/column numbers
+// matter in this test.
+// rdar://12791315
+
+@interface AppDelegate
+/**
+  \brief This is ReadonlyProperty
+*/
+@property (readonly, getter = ReadonlyGetter) id MyProperty;
+
+/**
+  \brief This is GeneralProperty
+*/
+@property int GeneralProperty;
+
+/**
+  \brief This is PropertyInPrimaryClass
+*/
+@property (copy, nonatomic) id PropertyInPrimaryClass;
+
+- (void) setThisRecord : (id)arg;
+- (id) Record;
+@end
+
+
+@interface AppDelegate()
+- (id) GetterInClassExtension;
+/**
+  \brief This is Record
+*/
+@property (copy, setter = setThisRecord:) id Record;
+@end
+
+@interface AppDelegate()
+/**
+  \brief This is PropertyInClassExtension
+*/
+@property (copy, getter = GetterInClassExtension) id PropertyInClassExtension;
+
+- (id) PropertyInPrimaryClass;
+@end
+  
+@implementation AppDelegate
+- (id) PropertyInPrimaryClass { 
+  id p = [self ReadonlyGetter];
+  p = [self GetterInClassExtension];
+  p = [self PropertyInPrimaryClass];
+  p = [self Record];
+  [self setThisRecord : (id)0 ];
+  return 0; 
+}
+@end
+// RUN: env CINDEXTEST_COMPLETION_BRIEF_COMMENTS=1 c-index-test -code-completion-at=%s:45:16 %s | FileCheck -check-prefix=CC1 %s
+// CHECK-CC1: {TypedText ReadonlyGetter}{{.*}}(brief comment: This is ReadonlyProperty)
+
+// RUN: env CINDEXTEST_COMPLETION_BRIEF_COMMENTS=1 c-index-test -code-completion-at=%s:46:13 %s | FileCheck -check-prefix=CC2 %s
+// CHECK-CC2: {TypedText GetterInClassExtension}{{.*}}(brief comment: This is PropertyInClassExtension) 
+
+// RUN: env CINDEXTEST_COMPLETION_BRIEF_COMMENTS=1 c-index-test -code-completion-at=%s:47:13 %s | FileCheck -check-prefix=CC3 %s
+// CHECK-CC3: {TypedText PropertyInPrimaryClass}{{.*}}(brief comment: This is PropertyInPrimaryClass)
+
+// RUN: env CINDEXTEST_COMPLETION_BRIEF_COMMENTS=1 c-index-test -code-completion-at=%s:48:13 %s | FileCheck -check-prefix=CC4 %s
+// CHECK-CC4: {TypedText Record}{{.*}}(brief comment: This is Record)
+
+// RUN: env CINDEXTEST_COMPLETION_BRIEF_COMMENTS=1 c-index-test -code-completion-at=%s:49:9 %s | FileCheck -check-prefix=CC5 %s
+// CHECK-CC5: {TypedText setThisRecord:}{Placeholder (id)}{{.*}}(brief comment: This is Record)
-- 
2.7.4