Better error message for missing condition in if statement.

From-SVN: r171638

diff --git a/gcc/go/gofrontend/parse.cc b/gcc/go/gofrontend/parse.cc
index 1120c1e48274ce3f13a78349398bc4b5adf2d71e..c7cd1087b803b5dc5d6446f8e8e94e2d83417190 100644 (file)
--- a/gcc/go/gofrontend/parse.cc
+++ b/gcc/go/gofrontend/parse.cc
@@ -3779,6 +3779,12 @@ Parse::if_stat()
          if (!this->expression_may_start_here())
            cond = Expression::make_error(this->location());
        }
+      if (cond == NULL && this->peek_token()->is_op(OPERATOR_LCURLY))
+       {
+         error_at(this->location(),
+                  "missing condition in if statement");
+         cond = Expression::make_error(this->location());
+       }
       if (cond == NULL)
        cond = this->expression(PRECEDENCE_NORMAL, false, false, NULL);
     }