1 files changed, 43 insertions, 8 deletions
diff --git a/contrib/llvm-project/clang/include/clang/Parse/RAIIObjectsForParser.h b/contrib/llvm-project/clang/include/clang/Parse/RAIIObjectsForParser.h
index bc1754614ad9..e1626a7870bb 100644
--- a/contrib/llvm-project/clang/include/clang/Parse/RAIIObjectsForParser.h
+++ b/contrib/llvm-project/clang/include/clang/Parse/RAIIObjectsForParser.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_CLANG_LIB_PARSE_RAIIOBJECTSFORPARSER_H
-#define LLVM_CLANG_LIB_PARSE_RAIIOBJECTSFORPARSER_H
+#ifndef LLVM_CLANG_PARSE_RAIIOBJECTSFORPARSER_H
+#define LLVM_CLANG_PARSE_RAIIOBJECTSFORPARSER_H
 
 #include "clang/Parse/ParseDiagnostic.h"
 #include "clang/Parse/Parser.h"
@@ -201,9 +201,11 @@ namespace clang {
     ParsingDeclRAIIObject ParsingRAII;
 
   public:
-    ParsingDeclarator(Parser &P, const ParsingDeclSpec &DS, DeclaratorContext C)
-      : Declarator(DS, C), ParsingRAII(P, &DS.getDelayedDiagnosticPool()) {
-    }
+    ParsingDeclarator(Parser &P, const ParsingDeclSpec &DS,
+                      const ParsedAttributes &DeclarationAttrs,
+                      DeclaratorContext C)
+        : Declarator(DS, DeclarationAttrs, C),
+          ParsingRAII(P, &DS.getDelayedDiagnosticPool()) {}
 
     const ParsingDeclSpec &getDeclSpec() const {
       return static_cast<const ParsingDeclSpec&>(Declarator::getDeclSpec());
@@ -228,9 +230,10 @@ namespace clang {
     ParsingDeclRAIIObject ParsingRAII;
 
   public:
-    ParsingFieldDeclarator(Parser &P, const ParsingDeclSpec &DS)
-      : FieldDeclarator(DS), ParsingRAII(P, &DS.getDelayedDiagnosticPool()) {
-    }
+    ParsingFieldDeclarator(Parser &P, const ParsingDeclSpec &DS,
+                           const ParsedAttributes &DeclarationAttrs)
+        : FieldDeclarator(DS, DeclarationAttrs),
+          ParsingRAII(P, &DS.getDelayedDiagnosticPool()) {}
 
     const ParsingDeclSpec &getDeclSpec() const {
       return static_cast<const ParsingDeclSpec&>(D.getDeclSpec());
@@ -306,6 +309,25 @@ namespace clang {
     ~ParsingOpenMPDirectiveRAII() { restore(); }
   };
 
+  /// Activates OpenACC parsing mode to preseve OpenACC specific annotation
+  /// tokens.
+  class ParsingOpenACCDirectiveRAII {
+    Parser &P;
+    bool OldVal;
+
+  public:
+    ParsingOpenACCDirectiveRAII(Parser &P, bool Value = true)
+        : P(P), OldVal(P.OpenACCDirectiveParsing) {
+      P.OpenACCDirectiveParsing = Value;
+    }
+
+    /// This can be used to restore the state early, before the dtor
+    /// is run.
+    void restore() { P.OpenMPDirectiveParsing = OldVal; }
+
+    ~ParsingOpenACCDirectiveRAII() { restore(); }
+  };
+
   /// RAII object that makes '>' behave either as an operator
   /// or as the closing angle bracket for a template argument list.
   class GreaterThanIsOperatorScope {
@@ -338,6 +360,19 @@ namespace clang {
     }
   };
 
+  class OffsetOfStateRAIIObject {
+    Sema::OffsetOfKind &OffsetOfState;
+    Sema::OffsetOfKind OldValue;
+
+  public:
+    OffsetOfStateRAIIObject(Parser &P, Sema::OffsetOfKind Value)
+        : OffsetOfState(P.OffsetOfState), OldValue(P.OffsetOfState) {
+      OffsetOfState = Value;
+    }
+
+    ~OffsetOfStateRAIIObject() { OffsetOfState = OldValue; }
+  };
+
   /// RAII object that makes sure paren/bracket/brace count is correct
   /// after declaration/statement parsing, even when there's a parsing error.
   class ParenBraceBracketBalancer {