commit 59c451ef236ec5af8fecc7291f5cb87a3ea6e799
author Douglas Gregor <dgregor@apple.com> Sat Aug 07 12:29:18 2010 +0000
committer Douglas Gregor <dgregor@apple.com> Sat Aug 07 12:29:18 2010 +0000
tree 09162480c09ef39d115cac94c42ba7a7bb79f429
parent aaa37137a94f61747076d7431ef129aa497c92ed

Fix an Objective-C crasher, PR7839.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@110515 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/SemaDeclObjC.cpp

diff --git a/lib/Sema/SemaDeclObjC.cpp b/lib/Sema/SemaDeclObjC.cpp
index 06f3642..9e0d250 100644
--- a/lib/Sema/SemaDeclObjC.cpp
+++ b/lib/Sema/SemaDeclObjC.cpp
@@ -1532,7 +1532,8 @@
       Param->setInvalidDecl();
     }
     Param->setDeclContext(ObjCMethod);
-    IdResolver.RemoveDecl(Param);
+    if (Param->getDeclName())
+      IdResolver.RemoveDecl(Param);
     Params.push_back(Param);
   }