From 519fc96c475680de2cc49e7811dbbfadb912cbcc Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Wed, 23 Oct 2019 17:52:09 +0000
Subject: Vendor import of stripped clang trunk r375505, the last commit before
 the upstream Subversion repository was made read-only, and the LLVM project
 migrated to GitHub:

https://llvm.org/svn/llvm-project/cfe/trunk@375505
---
 include/clang/AST/Mangle.h | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

(limited to 'include/clang/AST/Mangle.h')

diff --git a/include/clang/AST/Mangle.h b/include/clang/AST/Mangle.h
index b1fbe936136a9..5db5c5b977da5 100644
--- a/include/clang/AST/Mangle.h
+++ b/include/clang/AST/Mangle.h
@@ -56,7 +56,7 @@ private:
 
   llvm::DenseMap<const BlockDecl*, unsigned> GlobalBlockIds;
   llvm::DenseMap<const BlockDecl*, unsigned> LocalBlockIds;
-  llvm::DenseMap<const TagDecl*, uint64_t> AnonStructIds;
+  llvm::DenseMap<const NamedDecl*, uint64_t> AnonStructIds;
 
 public:
   ManglerKind getKind() const { return Kind; }
@@ -82,9 +82,9 @@ public:
     return Result.first->second;
   }
 
-  uint64_t getAnonymousStructId(const TagDecl *TD) {
-    std::pair<llvm::DenseMap<const TagDecl *, uint64_t>::iterator, bool>
-        Result = AnonStructIds.insert(std::make_pair(TD, AnonStructIds.size()));
+  uint64_t getAnonymousStructId(const NamedDecl *D) {
+    std::pair<llvm::DenseMap<const NamedDecl *, uint64_t>::iterator, bool>
+        Result = AnonStructIds.insert(std::make_pair(D, AnonStructIds.size()));
     return Result.first->second;
   }
 
@@ -170,6 +170,8 @@ public:
   virtual void mangleCXXDtorComdat(const CXXDestructorDecl *D,
                                    raw_ostream &) = 0;
 
+  virtual void mangleLambdaSig(const CXXRecordDecl *Lambda, raw_ostream &) = 0;
+
   static bool classof(const MangleContext *C) {
     return C->getKind() == MK_Itanium;
   }
@@ -248,8 +250,16 @@ class ASTNameGenerator {
 public:
   explicit ASTNameGenerator(ASTContext &Ctx);
   ~ASTNameGenerator();
+
+  /// Writes name for \p D to \p OS.
+  /// \returns true on failure, false on success.
   bool writeName(const Decl *D, raw_ostream &OS);
+
+  /// \returns name for \p D
   std::string getName(const Decl *D);
+
+  /// \returns all applicable mangled names.
+  /// For example C++ constructors/destructors can have multiple.
   std::vector<std::string> getAllManglings(const Decl *D);
 
 private:
-- 
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