From 486754660bb926339aefcf012a3f848592babb8b Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Sat, 28 Jul 2018 11:06:01 +0000
Subject: Vendor import of clang trunk r338150:
 https://llvm.org/svn/llvm-project/cfe/trunk@338150

---
 lib/Basic/VersionTuple.cpp | 100 ---------------------------------------------
 1 file changed, 100 deletions(-)
 delete mode 100644 lib/Basic/VersionTuple.cpp

(limited to 'lib/Basic/VersionTuple.cpp')

diff --git a/lib/Basic/VersionTuple.cpp b/lib/Basic/VersionTuple.cpp
deleted file mode 100644
index 9c73fd98a174c..0000000000000
--- a/lib/Basic/VersionTuple.cpp
+++ /dev/null
@@ -1,100 +0,0 @@
-//===- VersionTuple.cpp - Version Number Handling ---------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the VersionTuple class, which represents a version in
-// the form major[.minor[.subminor]].
-//
-//===----------------------------------------------------------------------===//
-#include "clang/Basic/VersionTuple.h"
-#include "llvm/Support/raw_ostream.h"
-
-using namespace clang;
-
-std::string VersionTuple::getAsString() const {
-  std::string Result;
-  {
-    llvm::raw_string_ostream Out(Result);
-    Out << *this;
-  }
-  return Result;
-}
-
-raw_ostream& clang::operator<<(raw_ostream &Out, 
-                                     const VersionTuple &V) {
-  Out << V.getMajor();
-  if (Optional<unsigned> Minor = V.getMinor())
-    Out << (V.usesUnderscores() ? '_' : '.') << *Minor;
-  if (Optional<unsigned> Subminor = V.getSubminor())
-    Out << (V.usesUnderscores() ? '_' : '.') << *Subminor;
-  if (Optional<unsigned> Build = V.getBuild())
-    Out << (V.usesUnderscores() ? '_' : '.') << *Build;
-  return Out;
-}
-
-static bool parseInt(StringRef &input, unsigned &value) {
-  assert(value == 0);
-  if (input.empty()) return true;
-
-  char next = input[0];
-  input = input.substr(1);
-  if (next < '0' || next > '9') return true;
-  value = (unsigned) (next - '0');
-
-  while (!input.empty()) {
-    next = input[0];
-    if (next < '0' || next > '9') return false;
-    input = input.substr(1);
-    value = value * 10 + (unsigned) (next - '0');
-  }
-
-  return false;
-}
-
-bool VersionTuple::tryParse(StringRef input) {
-  unsigned major = 0, minor = 0, micro = 0, build = 0;
-
-  // Parse the major version, [0-9]+
-  if (parseInt(input, major)) return true;
-
-  if (input.empty()) {
-    *this = VersionTuple(major);
-    return false;
-  }
-
-  // If we're not done, parse the minor version, \.[0-9]+
-  if (input[0] != '.') return true;
-  input = input.substr(1);
-  if (parseInt(input, minor)) return true;
-
-  if (input.empty()) {
-    *this = VersionTuple(major, minor);
-    return false;
-  }
-
-  // If we're not done, parse the micro version, \.[0-9]+
-  if (input[0] != '.') return true;
-  input = input.substr(1);
-  if (parseInt(input, micro)) return true;
-
-  if (input.empty()) {
-    *this = VersionTuple(major, minor, micro);
-    return false;
-  }
-
-  // If we're not done, parse the micro version, \.[0-9]+
-  if (input[0] != '.') return true;
-  input = input.substr(1);
-  if (parseInt(input, build)) return true;
-
-  // If we have characters left over, it's an error.
-  if (!input.empty()) return true;
-
-  *this = VersionTuple(major, minor, micro, build);
-  return false;
-}
-- 
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