From cbbaeb13074400ead830be88143c31e7aac3c01c Mon Sep 17 00:00:00 2001
From: Nico Weber <nicolasweber@gmx.de>
Date: Wed, 2 Mar 2016 19:28:54 +0000
Subject: Serialize `#pragma detect_mismatch`.

This is like r262493, but for pragma detect_mismatch instead of pragma comment.
The two pragmas have similar behavior, so use the same approach for both.

llvm-svn: 262506
---
 clang/lib/AST/Decl.cpp | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'clang/lib/AST/Decl.cpp')

diff --git a/clang/lib/AST/Decl.cpp b/clang/lib/AST/Decl.cpp
index e22f1bcf0f2..6451a5c4b17 100644
--- a/clang/lib/AST/Decl.cpp
+++ b/clang/lib/AST/Decl.cpp
@@ -3927,6 +3927,30 @@ PragmaCommentDecl *PragmaCommentDecl::CreateDeserialized(ASTContext &C,
       PragmaCommentDecl(nullptr, SourceLocation(), PCK_Unknown);
 }
 
+void PragmaDetectMismatchDecl::anchor() { }
+
+PragmaDetectMismatchDecl *
+PragmaDetectMismatchDecl::Create(const ASTContext &C, TranslationUnitDecl *DC,
+                                 SourceLocation Loc, StringRef Name,
+                                 StringRef Value) {
+  size_t ValueStart = Name.size() + 1;
+  PragmaDetectMismatchDecl *PDMD =
+      new (C, DC, additionalSizeToAlloc<char>(ValueStart + Value.size() + 1))
+          PragmaDetectMismatchDecl(DC, Loc, ValueStart);
+  memcpy(PDMD->getTrailingObjects<char>(), Name.data(), Name.size());
+  PDMD->getTrailingObjects<char>()[Name.size()] = '\0';
+  memcpy(PDMD->getTrailingObjects<char>() + ValueStart, Value.data(),
+         Value.size());
+  PDMD->getTrailingObjects<char>()[ValueStart + Value.size()] = '\0';
+  return PDMD;
+}
+
+PragmaDetectMismatchDecl *
+PragmaDetectMismatchDecl::CreateDeserialized(ASTContext &C, unsigned ID,
+                                             unsigned NameValueSize) {
+  return new (C, ID, additionalSizeToAlloc<char>(NameValueSize + 1))
+      PragmaDetectMismatchDecl(nullptr, SourceLocation(), 0);
+}
 
 void ExternCContextDecl::anchor() { }
 
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