[Tooling] Avoid StandardLibrary.h including Decl. NFC

So you can use the enum in a header without pulling in half the AST.

diff --git a/clang/include/clang/Tooling/Inclusions/StandardLibrary.h b/clang/include/clang/Tooling/Inclusions/StandardLibrary.h
index c6ce278..4b5ddbb 100644 (file)
--- a/clang/include/clang/Tooling/Inclusions/StandardLibrary.h
+++ b/clang/include/clang/Tooling/Inclusions/StandardLibrary.h
@@ -15,13 +15,16 @@
 #ifndef LLVM_CLANG_TOOLING_INCLUSIONS_STANDARDLIBRARY_H
 #define LLVM_CLANG_TOOLING_INCLUSIONS_STANDARDLIBRARY_H
 
-#include "clang/AST/Decl.h"
+#include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/Optional.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/raw_ostream.h"
 #include <string>
 
 namespace clang {
+class Decl;
+class NamespaceDecl;
+class DeclContext;
 namespace tooling {
 namespace stdlib {
 

diff --git a/clang/lib/Tooling/Inclusions/Stdlib/StandardLibrary.cpp b/clang/lib/Tooling/Inclusions/Stdlib/StandardLibrary.cpp
index 8fb0c84..f131ab6 100644 (file)
--- a/clang/lib/Tooling/Inclusions/Stdlib/StandardLibrary.cpp
+++ b/clang/lib/Tooling/Inclusions/Stdlib/StandardLibrary.cpp
@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "clang/Tooling/Inclusions/StandardLibrary.h"
+#include "clang/AST/Decl.h"
 #include "llvm/ADT/Optional.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/Casting.h"