1 files changed, 32 insertions, 0 deletions
diff --git a/include/clang/Sema/Sema.h b/include/clang/Sema/Sema.h
index 5a3cdfb77c9c9..bd68842c9f73a 100644
--- a/include/clang/Sema/Sema.h
+++ b/include/clang/Sema/Sema.h
@@ -437,6 +437,20 @@ public:
   /// VisContext - Manages the stack for \#pragma GCC visibility.
   void *VisContext; // Really a "PragmaVisStack*"
 
+  /// \brief This represents the stack of attributes that were pushed by
+  /// \#pragma clang attribute.
+  struct PragmaAttributeEntry {
+    SourceLocation Loc;
+    AttributeList *Attribute;
+    SmallVector<attr::SubjectMatchRule, 4> MatchRules;
+    bool IsUsed;
+  };
+  SmallVector<PragmaAttributeEntry, 2> PragmaAttributeStack;
+
+  /// \brief The declaration that is currently receiving an attribute from the
+  /// #pragma attribute stack.
+  const Decl *PragmaAttributeCurrentTargetDecl;
+
   /// \brief This represents the last location of a "#pragma clang optimize off"
   /// directive if such a directive has not been closed by an "on" yet. If
   /// optimizations are currently "on", this is set to an invalid location.
@@ -7206,9 +7220,13 @@ public:
       PrintInstantiationStack();
       LastEmittedCodeSynthesisContextDepth = CodeSynthesisContexts.size();
     }
+    if (PragmaAttributeCurrentTargetDecl)
+      PrintPragmaAttributeInstantiationPoint();
   }
   void PrintInstantiationStack();
 
+  void PrintPragmaAttributeInstantiationPoint();
+
   /// \brief Determines whether we are currently in a context where
   /// template argument substitution failures are not considered
   /// errors.
@@ -8152,6 +8170,20 @@ public:
   /// the appropriate attribute.
   void AddCFAuditedAttribute(Decl *D);
 
+  /// \brief Called on well-formed '\#pragma clang attribute push'.
+  void ActOnPragmaAttributePush(AttributeList &Attribute,
+                                SourceLocation PragmaLoc,
+                                attr::ParsedSubjectMatchRuleSet Rules);
+
+  /// \brief Called on well-formed '\#pragma clang attribute pop'.
+  void ActOnPragmaAttributePop(SourceLocation PragmaLoc);
+
+  /// \brief Adds the attributes that have been specified using the
+  /// '\#pragma clang attribute push' directives to the given declaration.
+  void AddPragmaAttributes(Scope *S, Decl *D);
+
+  void DiagnoseUnterminatedPragmaAttribute();
+
   /// \brief Called on well formed \#pragma clang optimize.
   void ActOnPragmaOptimize(bool On, SourceLocation PragmaLoc);