1 files changed, 0 insertions, 110 deletions
diff --git a/lld/ELF/SymbolListFile.cpp b/lld/ELF/SymbolListFile.cpp
index 18bad07a51d..cd977c5e129 100644
--- a/lld/ELF/SymbolListFile.cpp
+++ b/lld/ELF/SymbolListFile.cpp
@@ -55,113 +55,3 @@ void DynamicListParser::run() {
 void elf::parseDynamicList(MemoryBufferRef MB) {
   DynamicListParser(MB.getBuffer()).run();
 }
-
-// Parse the --version-script argument. We currently only accept the following
-// version script syntax:
-//
-//  { [ global: symbol1; symbol2; [...]; symbolN; ] local: *; };
-//
-// No wildcards are supported, other than for the local entry. Symbol versioning
-// is also not supported.
-
-namespace {
-class VersionScriptParser final : public ScriptParserBase {
-public:
-  VersionScriptParser(StringRef S) : ScriptParserBase(S) {}
-
-  void run();
-
-private:
-  void parseExtern(std::vector<SymbolVersion> *Globals);
-  void parseVersion(StringRef VerStr);
-  void parseGlobal(StringRef VerStr);
-  void parseLocal();
-};
-} // end anonymous namespace
-
-void VersionScriptParser::parseVersion(StringRef VerStr) {
-  // Identifiers start at 2 because 0 and 1 are reserved
-  // for VER_NDX_LOCAL and VER_NDX_GLOBAL constants.
-  size_t VersionId = Config->VersionDefinitions.size() + 2;
-  Config->VersionDefinitions.push_back({VerStr, VersionId});
-
-  if (skip("global:") || peek() != "local:")
-    parseGlobal(VerStr);
-  if (skip("local:"))
-    parseLocal();
-  expect("}");
-
-  // Each version may have a parent version. For example, "Ver2" defined as
-  // "Ver2 { global: foo; local: *; } Ver1;" has "Ver1" as a parent. This
-  // version hierarchy is, probably against your instinct, purely for human; the
-  // runtime doesn't care about them at all. In LLD, we simply skip the token.
-  if (!VerStr.empty() && peek() != ";")
-    next();
-  expect(";");
-}
-
-void VersionScriptParser::parseLocal() {
-  Config->DefaultSymbolVersion = VER_NDX_LOCAL;
-  expect("*");
-  expect(";");
-}
-
-void VersionScriptParser::parseExtern(std::vector<SymbolVersion> *Globals) {
-  expect("C++");
-  expect("{");
-
-  for (;;) {
-    if (peek() == "}" || Error)
-      break;
-    Globals->push_back({next(), true});
-    expect(";");
-  }
-
-  expect("}");
-  expect(";");
-}
-
-void VersionScriptParser::parseGlobal(StringRef VerStr) {
-  std::vector<SymbolVersion> *Globals;
-  if (VerStr.empty())
-    Globals = &Config->VersionScriptGlobals;
-  else
-    Globals = &Config->VersionDefinitions.back().Globals;
-
-  for (;;) {
-    if (skip("extern"))
-      parseExtern(Globals);
-
-    StringRef Cur = peek();
-    if (Cur == "}" || Cur == "local:" || Error)
-      return;
-    next();
-    Globals->push_back({Cur, false});
-    expect(";");
-  }
-}
-
-void VersionScriptParser::run() {
-  StringRef Msg = "anonymous version definition is used in "
-                  "combination with other version definitions";
-  if (skip("{")) {
-    parseVersion("");
-    if (!atEOF())
-      setError(Msg);
-    return;
-  }
-
-  while (!atEOF() && !Error) {
-    StringRef VerStr = next();
-    if (VerStr == "{") {
-      setError(Msg);
-      return;
-    }
-    expect("{");
-    parseVersion(VerStr);
-  }
-}
-
-void elf::parseVersionScript(MemoryBufferRef MB) {
-  VersionScriptParser(MB.getBuffer()).run();
-}