commit 84b8000c32f671c6cc89df1290ed6e0170308644
author Than McIntosh <thanm@google.com> Wed May 29 14:24:27 2019 -0400
committer Ian Lance Taylor <iant@golang.org> Thu May 30 00:56:14 2019 +0000
tree dba58185e50e93d18c314c28e3770801abd09660
parent 3995d545f1e112c682753f342eaef0877551a649

compiler: remove range-based 'for' loop

Fix for GCC PR/90669: remove range-based 'for' loop to preserve
buildability with g++ version 4.X.

Change-Id: Idf1e2da007b3d68f9ffa824622060ad01d29f0ab
Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/179397
Reviewed-by: Ian Lance Taylor <iant@golang.org>

go/types.cc

diff --git a/go/types.cc b/go/types.cc
index f6c104c..1b96dc1 100644
--- a/go/types.cc
+++ b/go/types.cc
@@ -2802,8 +2802,13 @@
 
       // Redirect the bits vector to the digest, and update the prefix.
       prefix = "X";
-      for (char c : digest)
-        shabits.push_back((unsigned char) c);
+      for (std::string::const_iterator p = digest.begin();
+           p != digest.end();
+           ++p)
+        {
+          unsigned char c = *p;
+          shabits.push_back(c);
+        }
       bits = &shabits;
     }