From d72590ede6c18cb06141f0f5c640eefa9ffd6701 Mon Sep 17 00:00:00 2001
From: Ilia Filippov <ili.filippov@gmail.com>
Date: Mon, 21 Oct 2013 12:35:53 +0400
Subject: [PATCH] correction errors in generic targets after operators support

---
 cbackend.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/cbackend.cpp b/cbackend.cpp
index 7d4b4cfc..814a4016 100644
--- a/cbackend.cpp
+++ b/cbackend.cpp
@@ -558,8 +558,15 @@ char CWriter::ID = 0;
 static std::string CBEMangle(const std::string &S) {
   std::string Result;
 
-  for (unsigned i = 0, e = S.size(); i != e; ++i)
-    if (isalnum(S[i]) || S[i] == '_' || S[i] == '<' || S[i] == '>') {
+  for (unsigned i = 0, e = S.size(); i != e; ++i) {
+    if (i+1 != e && ((S[i] == '>' && S[i+1] == '>') ||
+                     (S[i] == '<' && S[i+1] == '<'))) {
+      Result += '_';
+      Result += 'A'+(S[i]&15);
+      Result += 'A'+((S[i]>>4)&15);
+      Result += '_';
+      i++;
+    } else if (isalnum(S[i]) || S[i] == '_' || S[i] == '<' || S[i] == '>') {
       Result += S[i];
     } else {
       Result += '_';
@@ -567,6 +574,7 @@ static std::string CBEMangle(const std::string &S) {
       Result += 'A'+((S[i]>>4)&15);
       Result += '_';
     }
+  }
   return Result;
 }