vendor/clang/clang-trunk-r366426

1 files changed, 117 insertions, 108 deletions

diff --git a/lib/Parse/ParsePragma.cpp b/lib/Parse/ParsePragma.cpp
index 380eb64997a71..f81ecc738c283 100644
--- a/lib/Parse/ParsePragma.cpp
+++ b/lib/Parse/ParsePragma.cpp
@@ -1,9 +1,8 @@
 //===--- ParsePragma.cpp - Language specific pragma parsing ---------------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
@@ -27,71 +26,72 @@ namespace {
 
 struct PragmaAlignHandler : public PragmaHandler {
   explicit PragmaAlignHandler() : PragmaHandler("align") {}
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
 };
 
 struct PragmaGCCVisibilityHandler : public PragmaHandler {
   explicit PragmaGCCVisibilityHandler() : PragmaHandler("visibility") {}
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
 };
 
 struct PragmaOptionsHandler : public PragmaHandler {
   explicit PragmaOptionsHandler() : PragmaHandler("options") {}
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
 };
 
 struct PragmaPackHandler : public PragmaHandler {
   explicit PragmaPackHandler() : PragmaHandler("pack") {}
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
 };
 
 struct PragmaClangSectionHandler : public PragmaHandler {
   explicit PragmaClangSectionHandler(Sema &S)
              : PragmaHandler("section"), Actions(S) {}
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
+
 private:
   Sema &Actions;
 };
 
 struct PragmaMSStructHandler : public PragmaHandler {
   explicit PragmaMSStructHandler() : PragmaHandler("ms_struct") {}
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
 };
 
 struct PragmaUnusedHandler : public PragmaHandler {
   PragmaUnusedHandler() : PragmaHandler("unused") {}
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
 };
 
 struct PragmaWeakHandler : public PragmaHandler {
   explicit PragmaWeakHandler() : PragmaHandler("weak") {}
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
 };
 
 struct PragmaRedefineExtnameHandler : public PragmaHandler {
   explicit PragmaRedefineExtnameHandler() : PragmaHandler("redefine_extname") {}
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
 };
 
 struct PragmaOpenCLExtensionHandler : public PragmaHandler {
   PragmaOpenCLExtensionHandler() : PragmaHandler("EXTENSION") {}
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
 };
 
 
 struct PragmaFPContractHandler : public PragmaHandler {
   PragmaFPContractHandler() : PragmaHandler("FP_CONTRACT") {}
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
 };
 
@@ -101,7 +101,7 @@ struct PragmaFPContractHandler : public PragmaHandler {
 struct PragmaSTDC_FENV_ACCESSHandler : public PragmaHandler {
   PragmaSTDC_FENV_ACCESSHandler() : PragmaHandler("FENV_ACCESS") {}
 
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &Tok) override {
     tok::OnOffSwitch OOS;
     if (PP.LexOnOffSwitch(OOS))
@@ -118,7 +118,8 @@ struct PragmaSTDC_FENV_ACCESSHandler : public PragmaHandler {
     Toks[0].setAnnotationEndLoc(Tok.getLocation());
     Toks[0].setAnnotationValue(reinterpret_cast<void*>(
                                static_cast<uintptr_t>(OOS)));
-    PP.EnterTokenStream(Toks, /*DisableMacroExpansion=*/true);
+    PP.EnterTokenStream(Toks, /*DisableMacroExpansion=*/true,
+                        /*IsReinject=*/false);
   }
 };
 
@@ -126,7 +127,7 @@ struct PragmaSTDC_FENV_ACCESSHandler : public PragmaHandler {
 struct PragmaSTDC_CX_LIMITED_RANGEHandler : public PragmaHandler {
   PragmaSTDC_CX_LIMITED_RANGEHandler() : PragmaHandler("CX_LIMITED_RANGE") {}
 
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &Tok) override {
     tok::OnOffSwitch OOS;
     PP.LexOnOffSwitch(OOS);
@@ -137,7 +138,7 @@ struct PragmaSTDC_CX_LIMITED_RANGEHandler : public PragmaHandler {
 struct PragmaSTDC_UnknownHandler : public PragmaHandler {
   PragmaSTDC_UnknownHandler() = default;
 
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &UnknownTok) override {
     // C99 6.10.6p2, unknown forms are not allowed.
     PP.Diag(UnknownTok, diag::ext_stdc_pragma_ignored);
@@ -146,19 +147,19 @@ struct PragmaSTDC_UnknownHandler : public PragmaHandler {
 
 struct PragmaFPHandler : public PragmaHandler {
   PragmaFPHandler() : PragmaHandler("fp") {}
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
 };
 
 struct PragmaNoOpenMPHandler : public PragmaHandler {
   PragmaNoOpenMPHandler() : PragmaHandler("omp") { }
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
 };
 
 struct PragmaOpenMPHandler : public PragmaHandler {
   PragmaOpenMPHandler() : PragmaHandler("omp") { }
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
 };
 
@@ -166,8 +167,9 @@ struct PragmaOpenMPHandler : public PragmaHandler {
 struct PragmaCommentHandler : public PragmaHandler {
   PragmaCommentHandler(Sema &Actions)
     : PragmaHandler("comment"), Actions(Actions) {}
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
+
 private:
   Sema &Actions;
 };
@@ -175,27 +177,28 @@ private:
 struct PragmaDetectMismatchHandler : public PragmaHandler {
   PragmaDetectMismatchHandler(Sema &Actions)
     : PragmaHandler("detect_mismatch"), Actions(Actions) {}
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
+
 private:
   Sema &Actions;
 };
 
 struct PragmaMSPointersToMembers : public PragmaHandler {
   explicit PragmaMSPointersToMembers() : PragmaHandler("pointers_to_members") {}
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
 };
 
 struct PragmaMSVtorDisp : public PragmaHandler {
   explicit PragmaMSVtorDisp() : PragmaHandler("vtordisp") {}
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
 };
 
 struct PragmaMSPragma : public PragmaHandler {
   explicit PragmaMSPragma(const char *name) : PragmaHandler(name) {}
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
 };
 
@@ -203,21 +206,22 @@ struct PragmaMSPragma : public PragmaHandler {
 struct PragmaOptimizeHandler : public PragmaHandler {
   PragmaOptimizeHandler(Sema &S)
     : PragmaHandler("optimize"), Actions(S) {}
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
+
 private:
   Sema &Actions;
 };
 
 struct PragmaLoopHintHandler : public PragmaHandler {
   PragmaLoopHintHandler() : PragmaHandler("loop") {}
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
 };
 
 struct PragmaUnrollHintHandler : public PragmaHandler {
   PragmaUnrollHintHandler(const char *name) : PragmaHandler(name) {}
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
 };
 
@@ -227,20 +231,20 @@ struct PragmaMSRuntimeChecksHandler : public EmptyPragmaHandler {
 
 struct PragmaMSIntrinsicHandler : public PragmaHandler {
   PragmaMSIntrinsicHandler() : PragmaHandler("intrinsic") {}
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
 };
 
 struct PragmaMSOptimizeHandler : public PragmaHandler {
   PragmaMSOptimizeHandler() : PragmaHandler("optimize") {}
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
 };
 
 struct PragmaForceCUDAHostDeviceHandler : public PragmaHandler {
   PragmaForceCUDAHostDeviceHandler(Sema &Actions)
       : PragmaHandler("force_cuda_host_device"), Actions(Actions) {}
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
 
 private:
@@ -251,7 +255,7 @@ private:
 struct PragmaAttributeHandler : public PragmaHandler {
   PragmaAttributeHandler(AttributeFactory &AttrFactory)
       : PragmaHandler("attribute"), AttributesForPragmaAttribute(AttrFactory) {}
-  void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
+  void HandlePragma(Preprocessor &PP, PragmaIntroducer Introducer,
                     Token &FirstToken) override;
 
   /// A pool of attributes that were parsed in \#pragma clang attribute.
@@ -693,13 +697,12 @@ void Parser::HandlePragmaOpenCLExtension() {
   if (Name == "all") {
     if (State == Disable) {
       Opt.disableAll();
-      Opt.enableSupportedCore(getLangOpts().OpenCLVersion);
+      Opt.enableSupportedCore(getLangOpts());
     } else {
       PP.Diag(NameLoc, diag::warn_pragma_expected_predicate) << 1;
     }
   } else if (State == Begin) {
-    if (!Opt.isKnown(Name) ||
-        !Opt.isSupported(Name, getLangOpts().OpenCLVersion)) {
+    if (!Opt.isKnown(Name) || !Opt.isSupported(Name, getLangOpts())) {
       Opt.support(Name);
     }
     Actions.setCurrentOpenCLExtension(Name);
@@ -709,9 +712,9 @@ void Parser::HandlePragmaOpenCLExtension() {
     Actions.setCurrentOpenCLExtension("");
   } else if (!Opt.isKnown(Name))
     PP.Diag(NameLoc, diag::warn_pragma_unknown_extension) << Ident;
-  else if (Opt.isSupportedExtension(Name, getLangOpts().OpenCLVersion))
+  else if (Opt.isSupportedExtension(Name, getLangOpts()))
     Opt.enable(Name, State == Enable);
-  else if (Opt.isSupportedCore(Name, getLangOpts().OpenCLVersion))
+  else if (Opt.isSupportedCore(Name, getLangOpts()))
     PP.Diag(NameLoc, diag::warn_pragma_extension_is_core) << Ident;
   else
     PP.Diag(NameLoc, diag::warn_pragma_unsupported_extension) << Ident;
@@ -741,7 +744,8 @@ void Parser::HandlePragmaMSPragma() {
   // Grab the tokens out of the annotation and enter them into the stream.
   auto TheTokens =
       (std::pair<std::unique_ptr<Token[]>, size_t> *)Tok.getAnnotationValue();
-  PP.EnterTokenStream(std::move(TheTokens->first), TheTokens->second, true);
+  PP.EnterTokenStream(std::move(TheTokens->first), TheTokens->second, true,
+                      /*IsReinject=*/true);
   SourceLocation PragmaLocation = ConsumeAnnotationToken();
   assert(Tok.isAnyIdentifier());
   StringRef PragmaName = Tok.getIdentifierInfo()->getName();
@@ -1113,7 +1117,8 @@ bool Parser::HandlePragmaLoopHint(LoopHint &Hint) {
     Hint.StateLoc = IdentifierLoc::create(Actions.Context, StateLoc, StateInfo);
   } else {
     // Enter constant expression including eof terminator into token stream.
-    PP.EnterTokenStream(Toks, /*DisableMacroExpansion=*/false);
+    PP.EnterTokenStream(Toks, /*DisableMacroExpansion=*/false,
+                        /*IsReinject=*/false);
     ConsumeAnnotationToken();
 
     ExprResult R = ParseConstantExpression();
@@ -1416,7 +1421,8 @@ void Parser::HandlePragmaAttribute() {
     return;
   }
 
-  PP.EnterTokenStream(Info->Tokens, /*DisableMacroExpansion=*/false);
+  PP.EnterTokenStream(Info->Tokens, /*DisableMacroExpansion=*/false,
+                      /*IsReinject=*/false);
   ConsumeAnnotationToken();
 
   ParsedAttributes &Attrs = Info->Attributes;
@@ -1574,7 +1580,7 @@ void Parser::HandlePragmaAttribute() {
 //   'push' '(' [visibility] ')'
 //   'pop'
 void PragmaGCCVisibilityHandler::HandlePragma(Preprocessor &PP,
-                                              PragmaIntroducerKind Introducer,
+                                              PragmaIntroducer Introducer,
                                               Token &VisTok) {
   SourceLocation VisLoc = VisTok.getLocation();
 
@@ -1625,8 +1631,9 @@ void PragmaGCCVisibilityHandler::HandlePragma(Preprocessor &PP,
   Toks[0].setLocation(VisLoc);
   Toks[0].setAnnotationEndLoc(EndLoc);
   Toks[0].setAnnotationValue(
-                          const_cast<void*>(static_cast<const void*>(VisType)));
-  PP.EnterTokenStream(std::move(Toks), 1, /*DisableMacroExpansion=*/true);
+      const_cast<void *>(static_cast<const void *>(VisType)));
+  PP.EnterTokenStream(std::move(Toks), 1, /*DisableMacroExpansion=*/true,
+                      /*IsReinject=*/false);
 }
 
 // #pragma pack(...) comes in the following delicious flavors:
@@ -1634,7 +1641,7 @@ void PragmaGCCVisibilityHandler::HandlePragma(Preprocessor &PP,
 //   pack '(' 'show' ')'
 //   pack '(' ('push' | 'pop') [',' identifier] [, integer] ')'
 void PragmaPackHandler::HandlePragma(Preprocessor &PP,
-                                     PragmaIntroducerKind Introducer,
+                                     PragmaIntroducer Introducer,
                                      Token &PackTok) {
   SourceLocation PackLoc = PackTok.getLocation();
 
@@ -1739,13 +1746,14 @@ void PragmaPackHandler::HandlePragma(Preprocessor &PP,
   Toks[0].setLocation(PackLoc);
   Toks[0].setAnnotationEndLoc(RParenLoc);
   Toks[0].setAnnotationValue(static_cast<void*>(Info));
-  PP.EnterTokenStream(Toks, /*DisableMacroExpansion=*/true);
+  PP.EnterTokenStream(Toks, /*DisableMacroExpansion=*/true,
+                      /*IsReinject=*/false);
 }
 
 // #pragma ms_struct on
 // #pragma ms_struct off
 void PragmaMSStructHandler::HandlePragma(Preprocessor &PP,
-                                         PragmaIntroducerKind Introducer,
+                                         PragmaIntroducer Introducer,
                                          Token &MSStructTok) {
   PragmaMSStructKind Kind = PMSST_OFF;
 
@@ -1782,12 +1790,14 @@ void PragmaMSStructHandler::HandlePragma(Preprocessor &PP,
   Toks[0].setAnnotationEndLoc(EndLoc);
   Toks[0].setAnnotationValue(reinterpret_cast<void*>(
                              static_cast<uintptr_t>(Kind)));
-  PP.EnterTokenStream(Toks, /*DisableMacroExpansion=*/true);
+  PP.EnterTokenStream(Toks, /*DisableMacroExpansion=*/true,
+                      /*IsReinject=*/false);
 }
 
 // #pragma clang section bss="abc" data="" rodata="def" text=""
 void PragmaClangSectionHandler::HandlePragma(Preprocessor &PP,
-             PragmaIntroducerKind Introducer, Token &FirstToken) {
+                                             PragmaIntroducer Introducer,
+                                             Token &FirstToken) {
 
   Token Tok;
   auto SecKind = Sema::PragmaClangSectionKind::PCSK_Invalid;
@@ -1895,24 +1905,25 @@ static void ParseAlignPragma(Preprocessor &PP, Token &FirstTok,
   Toks[0].setAnnotationEndLoc(EndLoc);
   Toks[0].setAnnotationValue(reinterpret_cast<void*>(
                              static_cast<uintptr_t>(Kind)));
-  PP.EnterTokenStream(Toks, /*DisableMacroExpansion=*/true);
+  PP.EnterTokenStream(Toks, /*DisableMacroExpansion=*/true,
+                      /*IsReinject=*/false);
 }
 
 void PragmaAlignHandler::HandlePragma(Preprocessor &PP,
-                                      PragmaIntroducerKind Introducer,
+                                      PragmaIntroducer Introducer,
                                       Token &AlignTok) {
   ParseAlignPragma(PP, AlignTok, /*IsOptions=*/false);
 }
 
 void PragmaOptionsHandler::HandlePragma(Preprocessor &PP,
-                                        PragmaIntroducerKind Introducer,
+                                        PragmaIntroducer Introducer,
                                         Token &OptionsTok) {
   ParseAlignPragma(PP, OptionsTok, /*IsOptions=*/true);
 }
 
 // #pragma unused(identifier)
 void PragmaUnusedHandler::HandlePragma(Preprocessor &PP,
-                                       PragmaIntroducerKind Introducer,
+                                       PragmaIntroducer Introducer,
                                        Token &UnusedTok) {
   // FIXME: Should we be expanding macros here? My guess is no.
   SourceLocation UnusedLoc = UnusedTok.getLocation();
@@ -1987,13 +1998,14 @@ void PragmaUnusedHandler::HandlePragma(Preprocessor &PP,
     pragmaUnusedTok.setLocation(UnusedLoc);
     idTok = Identifiers[i];
   }
-  PP.EnterTokenStream(Toks, /*DisableMacroExpansion=*/true);
+  PP.EnterTokenStream(Toks, /*DisableMacroExpansion=*/true,
+                      /*IsReinject=*/false);
 }
 
 // #pragma weak identifier
 // #pragma weak identifier '=' identifier
 void PragmaWeakHandler::HandlePragma(Preprocessor &PP,
-                                     PragmaIntroducerKind Introducer,
+                                     PragmaIntroducer Introducer,
                                      Token &WeakTok) {
   SourceLocation WeakLoc = WeakTok.getLocation();
 
@@ -2036,7 +2048,8 @@ void PragmaWeakHandler::HandlePragma(Preprocessor &PP,
     pragmaUnusedTok.setAnnotationEndLoc(AliasName.getLocation());
     Toks[1] = WeakName;
     Toks[2] = AliasName;
-    PP.EnterTokenStream(Toks, /*DisableMacroExpansion=*/true);
+    PP.EnterTokenStream(Toks, /*DisableMacroExpansion=*/true,
+                        /*IsReinject=*/false);
   } else {
     MutableArrayRef<Token> Toks(
         PP.getPreprocessorAllocator().Allocate<Token>(2), 2);
@@ -2046,13 +2059,14 @@ void PragmaWeakHandler::HandlePragma(Preprocessor &PP,
     pragmaUnusedTok.setLocation(WeakLoc);
     pragmaUnusedTok.setAnnotationEndLoc(WeakLoc);
     Toks[1] = WeakName;
-    PP.EnterTokenStream(Toks, /*DisableMacroExpansion=*/true);
+    PP.EnterTokenStream(Toks, /*DisableMacroExpansion=*/true,
+                        /*IsReinject=*/false);
   }
 }
 
 // #pragma redefine_extname identifier identifier
 void PragmaRedefineExtnameHandler::HandlePragma(Preprocessor &PP,
-                                               PragmaIntroducerKind Introducer,
+                                                PragmaIntroducer Introducer,
                                                 Token &RedefToken) {
   SourceLocation RedefLoc = RedefToken.getLocation();
 
@@ -2091,14 +2105,13 @@ void PragmaRedefineExtnameHandler::HandlePragma(Preprocessor &PP,
   pragmaRedefTok.setAnnotationEndLoc(AliasName.getLocation());
   Toks[1] = RedefName;
   Toks[2] = AliasName;
-  PP.EnterTokenStream(Toks, /*DisableMacroExpansion=*/true);
+  PP.EnterTokenStream(Toks, /*DisableMacroExpansion=*/true,
+                      /*IsReinject=*/false);
 }
 
-
-void
-PragmaFPContractHandler::HandlePragma(Preprocessor &PP,
-                                      PragmaIntroducerKind Introducer,
-                                      Token &Tok) {
+void PragmaFPContractHandler::HandlePragma(Preprocessor &PP,
+                                           PragmaIntroducer Introducer,
+                                           Token &Tok) {
   tok::OnOffSwitch OOS;
   if (PP.LexOnOffSwitch(OOS))
     return;
@@ -2111,13 +2124,13 @@ PragmaFPContractHandler::HandlePragma(Preprocessor &PP,
   Toks[0].setAnnotationEndLoc(Tok.getLocation());
   Toks[0].setAnnotationValue(reinterpret_cast<void*>(
                              static_cast<uintptr_t>(OOS)));
-  PP.EnterTokenStream(Toks, /*DisableMacroExpansion=*/true);
+  PP.EnterTokenStream(Toks, /*DisableMacroExpansion=*/true,
+                      /*IsReinject=*/false);
 }
 
-void
-PragmaOpenCLExtensionHandler::HandlePragma(Preprocessor &PP,
-                                           PragmaIntroducerKind Introducer,
-                                           Token &Tok) {
+void PragmaOpenCLExtensionHandler::HandlePragma(Preprocessor &PP,
+                                                PragmaIntroducer Introducer,
+                                                Token &Tok) {
   PP.LexUnexpandedToken(Tok);
   if (Tok.isNot(tok::identifier)) {
     PP.Diag(Tok.getLocation(), diag::warn_pragma_expected_identifier) <<
@@ -2173,7 +2186,8 @@ PragmaOpenCLExtensionHandler::HandlePragma(Preprocessor &PP,
   Toks[0].setLocation(NameLoc);
   Toks[0].setAnnotationValue(static_cast<void*>(Info));
   Toks[0].setAnnotationEndLoc(StateLoc);
-  PP.EnterTokenStream(Toks, /*DisableMacroExpansion=*/true);
+  PP.EnterTokenStream(Toks, /*DisableMacroExpansion=*/true,
+                      /*IsReinject=*/false);
 
   if (PP.getPPCallbacks())
     PP.getPPCallbacks()->PragmaOpenCLExtension(NameLoc, Ext,
@@ -2182,10 +2196,9 @@ PragmaOpenCLExtensionHandler::HandlePragma(Preprocessor &PP,
 
 /// Handle '#pragma omp ...' when OpenMP is disabled.
 ///
-void
-PragmaNoOpenMPHandler::HandlePragma(Preprocessor &PP,
-                                    PragmaIntroducerKind Introducer,
-                                    Token &FirstTok) {
+void PragmaNoOpenMPHandler::HandlePragma(Preprocessor &PP,
+                                         PragmaIntroducer Introducer,
+                                         Token &FirstTok) {
   if (!PP.getDiagnostics().isIgnored(diag::warn_pragma_omp_ignored,
                                      FirstTok.getLocation())) {
     PP.Diag(FirstTok, diag::warn_pragma_omp_ignored);
@@ -2197,15 +2210,14 @@ PragmaNoOpenMPHandler::HandlePragma(Preprocessor &PP,
 
 /// Handle '#pragma omp ...' when OpenMP is enabled.
 ///
-void
-PragmaOpenMPHandler::HandlePragma(Preprocessor &PP,
-                                  PragmaIntroducerKind Introducer,
-                                  Token &FirstTok) {
+void PragmaOpenMPHandler::HandlePragma(Preprocessor &PP,
+                                       PragmaIntroducer Introducer,
+                                       Token &FirstTok) {
   SmallVector<Token, 16> Pragma;
   Token Tok;
   Tok.startToken();
   Tok.setKind(tok::annot_pragma_openmp);
-  Tok.setLocation(FirstTok.getLocation());
+  Tok.setLocation(Introducer.Loc);
 
   while (Tok.isNot(tok::eod) && Tok.isNot(tok::eof)) {
     Pragma.push_back(Tok);
@@ -2232,7 +2244,7 @@ PragmaOpenMPHandler::HandlePragma(Preprocessor &PP,
   auto Toks = llvm::make_unique<Token[]>(Pragma.size());
   std::copy(Pragma.begin(), Pragma.end(), Toks.get());
   PP.EnterTokenStream(std::move(Toks), Pragma.size(),
-                      /*DisableMacroExpansion=*/false);
+                      /*DisableMacroExpansion=*/false, /*IsReinject=*/false);
 }
 
 /// Handle '#pragma pointers_to_members'
@@ -2244,7 +2256,7 @@ PragmaOpenMPHandler::HandlePragma(Preprocessor &PP,
 // #pragma pointers_to_members '(' 'full_generality' [',' inheritance-model] ')'
 // #pragma pointers_to_members '(' inheritance-model ')'
 void PragmaMSPointersToMembers::HandlePragma(Preprocessor &PP,
-                                             PragmaIntroducerKind Introducer,
+                                             PragmaIntroducer Introducer,
                                              Token &Tok) {
   SourceLocation PointersToMembersLoc = Tok.getLocation();
   PP.Lex(Tok);
@@ -2330,7 +2342,7 @@ void PragmaMSPointersToMembers::HandlePragma(Preprocessor &PP,
   AnnotTok.setAnnotationEndLoc(EndLoc);
   AnnotTok.setAnnotationValue(
       reinterpret_cast<void *>(static_cast<uintptr_t>(RepresentationMethod)));
-  PP.EnterToken(AnnotTok);
+  PP.EnterToken(AnnotTok, /*IsReinject=*/true);
 }
 
 /// Handle '#pragma vtordisp'
@@ -2342,8 +2354,7 @@ void PragmaMSPointersToMembers::HandlePragma(Preprocessor &PP,
 // #pragma vtordisp '(' 'pop' ')'
 // #pragma vtordisp '(' ')'
 void PragmaMSVtorDisp::HandlePragma(Preprocessor &PP,
-                                    PragmaIntroducerKind Introducer,
-                                    Token &Tok) {
+                                    PragmaIntroducer Introducer, Token &Tok) {
   SourceLocation VtorDispLoc = Tok.getLocation();
   PP.Lex(Tok);
   if (Tok.isNot(tok::l_paren)) {
@@ -2423,14 +2434,13 @@ void PragmaMSVtorDisp::HandlePragma(Preprocessor &PP,
   AnnotTok.setAnnotationEndLoc(EndLoc);
   AnnotTok.setAnnotationValue(reinterpret_cast<void *>(
       static_cast<uintptr_t>((Action << 16) | (Value & 0xFFFF))));
-  PP.EnterToken(AnnotTok);
+  PP.EnterToken(AnnotTok, /*IsReinject=*/false);
 }
 
 /// Handle all MS pragmas.  Simply forwards the tokens after inserting
 /// an annotation token.
 void PragmaMSPragma::HandlePragma(Preprocessor &PP,
-                                  PragmaIntroducerKind Introducer,
-                                  Token &Tok) {
+                                  PragmaIntroducer Introducer, Token &Tok) {
   Token EoF, AnnotTok;
   EoF.startToken();
   EoF.setKind(tok::eof);
@@ -2454,7 +2464,7 @@ void PragmaMSPragma::HandlePragma(Preprocessor &PP,
       std::pair<std::unique_ptr<Token[]>, size_t>(std::move(TokenArray),
                                                   TokenVector.size());
   AnnotTok.setAnnotationValue(Value);
-  PP.EnterToken(AnnotTok);
+  PP.EnterToken(AnnotTok, /*IsReinject*/ false);
 }
 
 /// Handle the Microsoft \#pragma detect_mismatch extension.
@@ -2468,7 +2478,7 @@ void PragmaMSPragma::HandlePragma(Preprocessor &PP,
 /// mismatch in the object file's values for the given name, a LNK2038 error
 /// is emitted.  See MSDN for more details.
 void PragmaDetectMismatchHandler::HandlePragma(Preprocessor &PP,
-                                               PragmaIntroducerKind Introducer,
+                                               PragmaIntroducer Introducer,
                                                Token &Tok) {
   SourceLocation DetectMismatchLoc = Tok.getLocation();
   PP.Lex(Tok);
@@ -2481,7 +2491,7 @@ void PragmaDetectMismatchHandler::HandlePragma(Preprocessor &PP,
   std::string NameString;
   if (!PP.LexStringLiteral(Tok, NameString,
                            "pragma detect_mismatch",
-                           /*MacroExpansion=*/true))
+                           /*AllowMacroExpansion=*/true))
     return;
 
   // Read the comma followed by a second string literal.
@@ -2492,7 +2502,7 @@ void PragmaDetectMismatchHandler::HandlePragma(Preprocessor &PP,
   }
 
   if (!PP.LexStringLiteral(Tok, ValueString, "pragma detect_mismatch",
-                           /*MacroExpansion=*/true))
+                           /*AllowMacroExpansion=*/true))
     return;
 
   if (Tok.isNot(tok::r_paren)) {
@@ -2524,7 +2534,7 @@ void PragmaDetectMismatchHandler::HandlePragma(Preprocessor &PP,
 /// "foo" is a string, which is fully macro expanded, and permits string
 /// concatenation, embedded escape characters etc.  See MSDN for more details.
 void PragmaCommentHandler::HandlePragma(Preprocessor &PP,
-                                        PragmaIntroducerKind Introducer,
+                                        PragmaIntroducer Introducer,
                                         Token &Tok) {
   SourceLocation CommentLoc = Tok.getLocation();
   PP.Lex(Tok);
@@ -2574,7 +2584,7 @@ void PragmaCommentHandler::HandlePragma(Preprocessor &PP,
   std::string ArgumentString;
   if (Tok.is(tok::comma) && !PP.LexStringLiteral(Tok, ArgumentString,
                                                  "pragma comment",
-                                                 /*MacroExpansion=*/true))
+                                                 /*AllowMacroExpansion=*/true))
     return;
 
   // FIXME: warn that 'exestr' is deprecated.
@@ -2605,8 +2615,8 @@ void PragmaCommentHandler::HandlePragma(Preprocessor &PP,
 // #pragma clang optimize off
 // #pragma clang optimize on
 void PragmaOptimizeHandler::HandlePragma(Preprocessor &PP,
-                                        PragmaIntroducerKind Introducer,
-                                        Token &FirstToken) {
+                                         PragmaIntroducer Introducer,
+                                         Token &FirstToken) {
   Token Tok;
   PP.Lex(Tok);
   if (Tok.is(tok::eod)) {
@@ -2652,8 +2662,7 @@ struct TokFPAnnotValue {
 } // end anonymous namespace
 
 void PragmaFPHandler::HandlePragma(Preprocessor &PP,
-                                   PragmaIntroducerKind Introducer,
-                                   Token &Tok) {
+                                   PragmaIntroducer Introducer, Token &Tok) {
   // fp
   Token PragmaName = Tok;
   SmallVector<Token, 1> TokenList;
@@ -2738,7 +2747,7 @@ void PragmaFPHandler::HandlePragma(Preprocessor &PP,
   std::copy(TokenList.begin(), TokenList.end(), TokenArray.get());
 
   PP.EnterTokenStream(std::move(TokenArray), TokenList.size(),
-                      /*DisableMacroExpansion=*/false);
+                      /*DisableMacroExpansion=*/false, /*IsReinject=*/false);
 }
 
 void Parser::HandlePragmaFP() {
@@ -2853,7 +2862,7 @@ static bool ParseLoopHintValue(Preprocessor &PP, Token &Tok, Token PragmaName,
 /// loop. Specifying unroll_count(_value_) instructs llvm to try to unroll the
 /// loop the number of times indicated by the value.
 void PragmaLoopHintHandler::HandlePragma(Preprocessor &PP,
-                                         PragmaIntroducerKind Introducer,
+                                         PragmaIntroducer Introducer,
                                          Token &Tok) {
   // Incoming token is "loop" from "#pragma clang loop".
   Token PragmaName = Tok;
@@ -2921,7 +2930,7 @@ void PragmaLoopHintHandler::HandlePragma(Preprocessor &PP,
   std::copy(TokenList.begin(), TokenList.end(), TokenArray.get());
 
   PP.EnterTokenStream(std::move(TokenArray), TokenList.size(),
-                      /*DisableMacroExpansion=*/false);
+                      /*DisableMacroExpansion=*/false, /*IsReinject=*/false);
 }
 
 /// Handle the loop unroll optimization pragmas.
@@ -2946,7 +2955,7 @@ void PragmaLoopHintHandler::HandlePragma(Preprocessor &PP,
 /// specified with or without parentheses.  Specifying, '#pragma nounroll'
 /// disables unrolling of the loop.
 void PragmaUnrollHintHandler::HandlePragma(Preprocessor &PP,
-                                           PragmaIntroducerKind Introducer,
+                                           PragmaIntroducer Introducer,
                                            Token &Tok) {
   // Incoming token is "unroll" for "#pragma unroll", or "nounroll" for
   // "#pragma nounroll".
@@ -2996,7 +3005,7 @@ void PragmaUnrollHintHandler::HandlePragma(Preprocessor &PP,
   TokenArray[0].setAnnotationEndLoc(PragmaName.getLocation());
   TokenArray[0].setAnnotationValue(static_cast<void *>(Info));
   PP.EnterTokenStream(std::move(TokenArray), 1,
-                      /*DisableMacroExpansion=*/false);
+                      /*DisableMacroExpansion=*/false, /*IsReinject=*/false);
 }
 
 /// Handle the Microsoft \#pragma intrinsic extension.
@@ -3012,7 +3021,7 @@ void PragmaUnrollHintHandler::HandlePragma(Preprocessor &PP,
 /// Anyway, we emit a warning if the function specified in \#pragma intrinsic
 /// isn't an intrinsic in clang and suggest to include intrin.h.
 void PragmaMSIntrinsicHandler::HandlePragma(Preprocessor &PP,
-                                            PragmaIntroducerKind Introducer,
+                                            PragmaIntroducer Introducer,
                                             Token &Tok) {
   PP.Lex(Tok);
 
@@ -3051,7 +3060,7 @@ void PragmaMSIntrinsicHandler::HandlePragma(Preprocessor &PP,
 
 // #pragma optimize("gsty", on|off)
 void PragmaMSOptimizeHandler::HandlePragma(Preprocessor &PP,
-                                           PragmaIntroducerKind Introducer,
+                                           PragmaIntroducer Introducer,
                                            Token &Tok) {
   SourceLocation StartLoc = Tok.getLocation();
   PP.Lex(Tok);
@@ -3104,7 +3113,7 @@ void PragmaMSOptimizeHandler::HandlePragma(Preprocessor &PP,
 }
 
 void PragmaForceCUDAHostDeviceHandler::HandlePragma(
-    Preprocessor &PP, PragmaIntroducerKind Introducer, Token &Tok) {
+    Preprocessor &PP, PragmaIntroducer Introducer, Token &Tok) {
   Token FirstTok = Tok;
 
   PP.Lex(Tok);
@@ -3155,7 +3164,7 @@ void PragmaForceCUDAHostDeviceHandler::HandlePragma(
 /// attribute to the set of attribute-specific declarations in the active range
 /// of the pragma.
 void PragmaAttributeHandler::HandlePragma(Preprocessor &PP,
-                                          PragmaIntroducerKind Introducer,
+                                          PragmaIntroducer Introducer,
                                           Token &FirstToken) {
   Token Tok;
   PP.Lex(Tok);
@@ -3268,5 +3277,5 @@ void PragmaAttributeHandler::HandlePragma(Preprocessor &PP,
   TokenArray[0].setAnnotationEndLoc(FirstToken.getLocation());
   TokenArray[0].setAnnotationValue(static_cast<void *>(Info));
   PP.EnterTokenStream(std::move(TokenArray), 1,
-                      /*DisableMacroExpansion=*/false);
+                      /*DisableMacroExpansion=*/false, /*IsReinject=*/false);
 }