Index: lld/trunk/ELF/Config.h
===================================================================
--- lld/trunk/ELF/Config.h
+++ lld/trunk/ELF/Config.h
@@ -45,6 +45,7 @@
 struct SymbolVersion {
   llvm::StringRef Name;
   bool IsExternCpp;
+  bool HasWildcards;
 };
 
 // This struct contains symbols version definition that
Index: lld/trunk/ELF/LinkerScript.cpp
===================================================================
--- lld/trunk/ELF/LinkerScript.cpp
+++ lld/trunk/ELF/LinkerScript.cpp
@@ -780,12 +780,18 @@
   }
 }
 
+static StringRef unquote(StringRef S) {
+  if (!S.startswith("\""))
+    return S;
+  return S.substr(1, S.size() - 2);
+}
+
 void ScriptParser::readAsNeeded() {
   expect("(");
   bool Orig = Config->AsNeeded;
   Config->AsNeeded = true;
   while (!Error && !skip(")"))
-    addFile(next());
+    addFile(unquote(next()));
   Config->AsNeeded = Orig;
 }
 
@@ -811,7 +817,7 @@
     if (Tok == "AS_NEEDED")
       readAsNeeded();
     else
-      addFile(Tok);
+      addFile(unquote(Tok));
   }
 }
 
@@ -1004,7 +1010,7 @@
   expect("(");
   Expr E = readExpr();
   expect(",");
-  StringRef Msg = next();
+  StringRef Msg = unquote(next());
   expect(")");
   return [=](uint64_t Dot) {
     uint64_t V = E(Dot);
@@ -1421,13 +1427,14 @@
 }
 
 void ScriptParser::readExtern(std::vector<SymbolVersion> *Globals) {
-  expect("C++");
+  expect("\"C++\"");
   expect("{");
 
   for (;;) {
     if (peek() == "}" || Error)
       break;
-    Globals->push_back({next(), true});
+    bool HasWildcard = !peek().startswith("\"") && hasWildcard(peek());
+    Globals->push_back({unquote(next()), true, HasWildcard});
     expect(";");
   }
 
@@ -1450,7 +1457,7 @@
     if (Cur == "}" || Cur == "local:" || Error)
       return;
     next();
-    Globals->push_back({Cur, false});
+    Globals->push_back({unquote(Cur), false, hasWildcard(Cur)});
     expect(";");
   }
 }
Index: lld/trunk/ELF/ScriptParser.cpp
===================================================================
--- lld/trunk/ELF/ScriptParser.cpp
+++ lld/trunk/ELF/ScriptParser.cpp
@@ -60,14 +60,17 @@
     if (S.empty())
       return Ret;
 
-    // Quoted token.
+    // Quoted token. Note that double-quote characters are parts of a token
+    // because, in a glob match context, only unquoted tokens are interpreted
+    // as glob patterns. Double-quoted tokens are literal patterns in that
+    // context.
     if (S.startswith("\"")) {
       size_t E = S.find("\"", 1);
       if (E == StringRef::npos) {
         error("unclosed quote");
         return {};
       }
-      Ret.push_back(S.substr(1, E - 1));
+      Ret.push_back(S.take_front(E + 1));
       S = S.substr(E + 1);
       continue;
     }
Index: lld/trunk/ELF/SymbolTable.cpp
===================================================================
--- lld/trunk/ELF/SymbolTable.cpp
+++ lld/trunk/ELF/SymbolTable.cpp
@@ -18,7 +18,6 @@
 #include "Config.h"
 #include "Error.h"
 #include "LinkerScript.h"
-#include "Strings.h"
 #include "SymbolListFile.h"
 #include "Symbols.h"
 #include "llvm/Bitcode/ReaderWriter.h"
@@ -678,7 +677,7 @@
   // i.e. version definitions not containing any glob meta-characters.
   for (VersionDefinition &V : Config->VersionDefinitions) {
     for (SymbolVersion Sym : V.Globals) {
-      if (hasWildcard(Sym.Name))
+      if (Sym.HasWildcards)
         continue;
       StringRef N = Sym.Name;
       SymbolBody *B = Sym.IsExternCpp ? findDemangled(Demangled, N) : find(N);
@@ -693,7 +692,7 @@
   for (size_t I = Config->VersionDefinitions.size() - 1; I != (size_t)-1; --I) {
     VersionDefinition &V = Config->VersionDefinitions[I];
     for (SymbolVersion &Sym : V.Globals) {
-      if (!hasWildcard(Sym.Name))
+      if (!Sym.HasWildcards)
         continue;
       Regex Re = compileGlobPatterns({Sym.Name});
       std::vector<SymbolBody *> Syms =
Index: lld/trunk/test/ELF/version-script-extern-exact.s
===================================================================
--- lld/trunk/test/ELF/version-script-extern-exact.s
+++ lld/trunk/test/ELF/version-script-extern-exact.s
@@ -0,0 +1,22 @@
+# REQUIRES: x86
+
+# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
+# RUN: echo "FOO { global: extern \"C++\" { \"aaa*\"; }; };" > %t.script
+# RUN: ld.lld --version-script %t.script -shared %t.o -o %t.so
+# RUN: llvm-readobj -V -dyn-symbols %t.so | FileCheck %s
+
+# CHECK: Symbol {
+# CHECK:   Name: _Z3aaaPf@ (1)
+# CHECK: Symbol {
+# CHECK:   Name: _Z3aaaPi@ (10)
+
+.text
+.globl _Z3aaaPi
+.type _Z3aaaPi,@function
+_Z3aaaPi:
+retq
+
+.globl _Z3aaaPf
+.type _Z3aaaPf,@function
+_Z3aaaPf:
+retq