Remove Expr.h include from ASTContext.h, NFC

ASTContext.h is popular, prune its includes. Expr.h brings in Attr.h,
which is also expensive.

Move BlockVarCopyInit to Expr.h to accomplish this.

1 files changed, 4 insertions, 3 deletions

diff --git a/clang/lib/Index/IndexingContext.cpp b/clang/lib/Index/IndexingContext.cpp
index e2985600714..c7e487ab9ae 100644
--- a/clang/lib/Index/IndexingContext.cpp
+++ b/clang/lib/Index/IndexingContext.cpp
@@ -7,12 +7,13 @@
 //===----------------------------------------------------------------------===//
 
 #include "IndexingContext.h"
-#include "clang/Basic/SourceLocation.h"
-#include "clang/Index/IndexDataConsumer.h"
 #include "clang/AST/ASTContext.h"
-#include "clang/AST/DeclTemplate.h"
+#include "clang/AST/Attr.h"
 #include "clang/AST/DeclObjC.h"
+#include "clang/AST/DeclTemplate.h"
+#include "clang/Basic/SourceLocation.h"
 #include "clang/Basic/SourceManager.h"
+#include "clang/Index/IndexDataConsumer.h"
 
 using namespace clang;
 using namespace index;