Implement a code-completion hook for the receiver of an Objective-C

message. This completion gives better results than just using the
"expression" completion, which is effectively what happened before.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@104895 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/Parse/ParseObjc.cpp b/lib/Parse/ParseObjc.cpp
index 9cfe73456a..b76b677af0 100644
--- a/lib/Parse/ParseObjc.cpp
+++ b/lib/Parse/ParseObjc.cpp
@@ -1807,6 +1807,13 @@ Parser::OwningExprResult Parser::ParseObjCMessageExpression() {
   assert(Tok.is(tok::l_square) && "'[' expected");
   SourceLocation LBracLoc = ConsumeBracket(); // consume '['
 
+  if (Tok.is(tok::code_completion)) {
+    Actions.CodeCompleteObjCMessageReceiver(CurScope);
+    ConsumeCodeCompletionToken();
+    SkipUntil(tok::r_square);
+    return ExprError();
+  }
+  
   if (getLang().CPlusPlus) {
     // We completely separate the C and C++ cases because C++ requires
     // more complicated (read: slower) parsing.