ASTConcept.h - remove unused <string> include. NFCI.

diff --git a/clang/include/clang/AST/ASTConcept.h b/clang/include/clang/AST/ASTConcept.h
index 71bf14a8786571d38eade8f50712996220167f7c..d0526f4fa5c592c8a77cb89c23d8222d45bf049b 100644 (file)
--- a/clang/include/clang/AST/ASTConcept.h
+++ b/clang/include/clang/AST/ASTConcept.h
@@ -14,12 +14,13 @@
 
 #ifndef LLVM_CLANG_AST_ASTCONCEPT_H
 #define LLVM_CLANG_AST_ASTCONCEPT_H
+
 #include "clang/AST/Expr.h"
 #include "clang/Basic/SourceLocation.h"
 #include "llvm/ADT/PointerUnion.h"
 #include "llvm/ADT/SmallVector.h"
-#include <string>
 #include <utility>
+
 namespace clang {
 class ConceptDecl;
 class ConceptSpecializationExpr;