From cb3eb3dce752b4a3f2cbd457ae10c6b67cd5085e Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Mon, 15 Dec 2014 17:12:26 +0000
Subject: re PR go/61253 (gccgo: spurious "error: expected '<-' or '='"
 [GoSmith])

	PR go/61253
compiler: Support RecvStmt = ExpressionList "=" RecvExpr.

From-SVN: r218753
---
 gcc/go/gofrontend/parse.cc | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'gcc/go')

diff --git a/gcc/go/gofrontend/parse.cc b/gcc/go/gofrontend/parse.cc
index 8e3aa3b..3b5ede5 100644
--- a/gcc/go/gofrontend/parse.cc
+++ b/gcc/go/gofrontend/parse.cc
@@ -5031,6 +5031,16 @@ Parse::send_or_recv_stmt(bool* is_send, Expression** channel, Expression** val,
       e = Expression::make_receive(*channel, (*channel)->location());
     }
 
+  if (!saw_comma && this->peek_token()->is_op(OPERATOR_COMMA))
+    {
+      this->advance_token();
+      // case v, e = <-c:
+      if (!e->is_sink_expression())
+	*val = e;
+      e = this->expression(PRECEDENCE_NORMAL, true, true, NULL, NULL);
+      saw_comma = true;
+    }
+
   if (this->peek_token()->is_op(OPERATOR_EQ))
     {
       if (!this->advance_token()->is_op(OPERATOR_CHANOP))
-- 
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