1 files changed, 7 insertions, 1 deletions
diff --git a/include/clang/AST/Expr.h b/include/clang/AST/Expr.h
index 0a457d6b97..474b796ea6 100644
--- a/include/clang/AST/Expr.h
+++ b/include/clang/AST/Expr.h
@@ -3269,7 +3269,7 @@ private:
 
   // This is only meaningful for operations on floating point types and 0
   // otherwise.
-  unsigned FPFeatures : 2;
+  unsigned FPFeatures : 3;
   SourceLocation OpLoc;
 
   enum { LHS, RHS, END_EXPR };
@@ -3448,6 +3448,12 @@ public:
     return FPOptions(FPFeatures).allowFPContractWithinStatement();
   }
 
+  // Get the FENV_ACCESS status of this operator. Only meaningful for
+  // operations on floating point types.
+  bool isFEnvAccessOn() const {
+    return FPOptions(FPFeatures).allowFEnvAccess();
+  }
+
 protected:
   BinaryOperator(Expr *lhs, Expr *rhs, Opcode opc, QualType ResTy,
                  ExprValueKind VK, ExprObjectKind OK,