Go patch committed: initialize local variable in lower_method_expression

[Ian Lance Taylor]

This patch to the Go frontend fixes an uninitialized variables in
lower_method_expression.  This fixes GCC PR 114463.  Bootstrapped and
ran Go testsuite on x86_64-pc-linux-gnu.  Committed to mainline.

Ian

7b2a24f3964509bd5b74c4579c7ea5684e82aee1
diff --git a/gcc/go/gofrontend/MERGE b/gcc/go/gofrontend/MERGE
index 73cb095322c..de6e21fb3b5 100644
--- a/gcc/go/gofrontend/MERGE
+++ b/gcc/go/gofrontend/MERGE
@@ -1,4 +1,4 @@
-e15a14e410b8fc5d28012d5b313cb6c8476c7df9
+3f597287b6b858794dabdfe1bf83b386aad18102
 
 The first line of this file holds the git revision number of the last
 merge done from the gofrontend repository.
diff --git a/gcc/go/gofrontend/expressions.cc b/gcc/go/gofrontend/expressions.cc
index 51ff0206129..8429e553eac 100644
--- a/gcc/go/gofrontend/expressions.cc
+++ b/gcc/go/gofrontend/expressions.cc
@@ -9059,7 +9059,7 @@ Selector_expression::lower_method_expression(Gogo* gogo)
 
   Named_type* nt = type->named_type();
   Struct_type* st = type->struct_type();
-  bool is_ambiguous;
+  bool is_ambiguous = false;
   Method* method = NULL;
   if (nt != NULL)
     method = nt->method_function(name, &is_ambiguous);