From fc929208193eff37e1d3a28b1ea3bd1c9a7913e0 Mon Sep 17 00:00:00 2001
From: John McCall <rjmccall@apple.com>
Date: Fri, 4 Jun 2010 22:33:30 +0000
Subject: [PATCH] Add indexing support for the block and @property type
 location information I just implemented.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@105491 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Index/blocks.c       | 29 +++++++++++++++++++++++++++++
 tools/libclang/CIndex.cpp |  9 +++++----
 2 files changed, 34 insertions(+), 4 deletions(-)
 create mode 100644 test/Index/blocks.c

diff --git a/test/Index/blocks.c b/test/Index/blocks.c
new file mode 100644
index 0000000000..08241cbcd1
--- /dev/null
+++ b/test/Index/blocks.c
@@ -0,0 +1,29 @@
+// RUN: c-index-test -test-load-source local -fblocks %s | FileCheck %s
+
+typedef int int_t;
+struct foo { long x; };
+
+void test() {
+  static struct foo _foo;
+  ^ int_t(struct foo *foo) { return (int_t) foo->x; }(&_foo);
+}
+
+// TODO: expose the BlockExpr, CastExpr, and UnaryOperatorExpr here
+
+// CHECK: blocks.c:3:13: TypedefDecl=int_t:3:13 (Definition) Extent=[3:13 - 3:18]
+// CHECK: blocks.c:4:8: StructDecl=foo:4:8 (Definition) Extent=[4:1 - 4:23]
+// CHECK: blocks.c:4:19: FieldDecl=x:4:19 (Definition) Extent=[4:19 - 4:20]
+// CHECK: blocks.c:6:6: FunctionDecl=test:6:6 (Definition) Extent=[6:6 - 9:2]
+// CHECK: blocks.c:7:21: VarDecl=_foo:7:21 (Definition) Extent=[7:17 - 7:25]
+// CHECK: blocks.c:7:17: TypeRef=struct foo:4:8 Extent=[7:17 - 7:20]
+// CHECK: blocks.c:8:3: CallExpr= Extent=[8:3 - 8:61]
+// CHECK: blocks.c:8:3: UnexposedExpr= Extent=[8:3 - 8:54]
+// CHECK: blocks.c:8:5: TypeRef=int_t:3:13 Extent=[8:5 - 8:10]
+// CHECK: blocks.c:8:23: ParmDecl=foo:8:23 (Definition) Extent=[8:18 - 8:26]
+// CHECK: blocks.c:8:18: TypeRef=struct foo:4:8 Extent=[8:18 - 8:21]
+// CHECK: blocks.c:8:37: UnexposedExpr=x:4:19 Extent=[8:37 - 8:51]
+// CHECK: blocks.c:8:38: TypeRef=int_t:3:13 Extent=[8:38 - 8:43]
+// CHECK: blocks.c:8:50: MemberRefExpr=x:4:19 Extent=[8:45 - 8:51]
+// CHECK: blocks.c:8:45: DeclRefExpr=foo:8:23 Extent=[8:45 - 8:48]
+// CHECK: blocks.c:8:55: UnexposedExpr= Extent=[8:55 - 8:60]
+// CHECK: blocks.c:8:56: DeclRefExpr=_foo:7:21 Extent=[8:56 - 8:60]
diff --git a/tools/libclang/CIndex.cpp b/tools/libclang/CIndex.cpp
index ae126676fc..903d341a79 100644
--- a/tools/libclang/CIndex.cpp
+++ b/tools/libclang/CIndex.cpp
@@ -517,10 +517,8 @@ bool CursorVisitor::VisitChildren(CXCursor Cursor) {
 }
 
 bool CursorVisitor::VisitBlockDecl(BlockDecl *B) {
-  for (BlockDecl::param_iterator I=B->param_begin(), E=B->param_end(); I!=E;++I)
-    if (Decl *D = *I)
-      if (Visit(D))
-        return true;
+  if (Visit(B->getSignatureAsWritten()->getTypeLoc()))
+    return true;
 
   return Visit(MakeCXCursor(B->getBody(), StmtParent, TU));
 }
@@ -672,6 +670,9 @@ bool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) {
 }
 
 bool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) {
+  if (Visit(PD->getTypeSourceInfo()->getTypeLoc()))
+    return true;
+
   // FIXME: This implements a workaround with @property declarations also being
   // installed in the DeclContext for the @interface.  Eventually this code
   // should be removed.
-- 
2.40.0