From: Argyrios Kyrtzidis <akyrtzi@gmail.com>
Date: Wed, 9 Mar 2016 02:12:40 +0000 (+0000)
Subject: [index] Fix assertion hit when indexing re-declarations of built-in functions.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=09c709832bcd1873b02d4240031c250ddf00af2e;p=clang

[index] Fix assertion hit when indexing re-declarations of built-in functions.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@262984 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Index/IndexingContext.cpp b/lib/Index/IndexingContext.cpp
index 204e4300f8..fe814ff25a 100644
--- a/lib/Index/IndexingContext.cpp
+++ b/lib/Index/IndexingContext.cpp
@@ -298,6 +298,7 @@ bool IndexingContext::handleDeclOccurrence(const Decl *D, SourceLocation Loc,
   if (Parent)
     Parent = getCanonicalDecl(Parent);
   assert(!Parent || !Parent->isImplicit() ||
+         isa<FunctionDecl>(Parent) ||
          isa<ObjCInterfaceDecl>(Parent) || isa<ObjCMethodDecl>(Parent));
 
   SmallVector<SymbolRelation, 6> FinalRelations;
diff --git a/test/Index/Core/index-source.m b/test/Index/Core/index-source.m
index d70974ca03..6248f18bfb 100644
--- a/test/Index/Core/index-source.m
+++ b/test/Index/Core/index-source.m
@@ -65,3 +65,8 @@ enum {
   // CHECK-NEXT: RelChild | <no-name> | c:@Ea@One
   Two,
 };
+
+// CHECK: [[@LINE+1]]:13 | typedef/C | jmp_buf | c:index-source.m@T@jmp_buf | <no-cgname> | Def | rel: 0
+typedef int jmp_buf[(18)];
+// CHECK: [[@LINE+1]]:19 | typedef/C | jmp_buf | c:index-source.m@T@jmp_buf | <no-cgname> | Ref | rel: 0
+extern int setjmp(jmp_buf);