Traverse erroneous send/receive statements.

From-SVN: r170473

Traverse erroneous send/receive statements.
From-SVN: r170473
0cba839e · Ian Lance Taylor · 23e6d4a5 · 0cba839e
Commit 0cba839e authored Feb 24, 2011 by Ian Lance Taylor
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gcc/go/gofrontend/parse.cc
+6 -0

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--- a/gcc/go/gofrontend/parse.cc
+++ b/gcc/go/gofrontend/parse.cc
@@ -4203,6 +4203,12 @@ Parse::comm_clause(Select_clauses* clauses, bool* saw_default)

  if (got_case)
    clauses->add(is_send, channel, val, var, is_default, statements, location);
+  else if (statements != NULL)
+    {
+      // Add the statements to make sure that any names they define
+      // are traversed.
+      this->gogo_->add_block(statements, location);
+    }
 }

 // CommCase = ( "default" | ( "case" ( SendExpr | RecvExpr) ) ) ":" .