From cbb83bc59f660c614275a3150f200b3b3152140c Mon Sep 17 00:00:00 2001
From: jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue, 27 Jan 2015 21:40:45 +0000
Subject: [PATCH] 	PR c++/58597 	* lambda.c (maybe_add_lambda_conv_op):
 Check cfun rather than 	current_function_decl.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@220192 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/cp/ChangeLog                                   | 4 ++++
 gcc/cp/lambda.c                                    | 2 +-
 gcc/testsuite/g++.dg/cpp0x/lambda/lambda-defarg6.C | 9 +++++++++
 3 files changed, 14 insertions(+), 1 deletion(-)
 create mode 100644 gcc/testsuite/g++.dg/cpp0x/lambda/lambda-defarg6.C

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index b914f4b1334..2ae15d027d8 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,9 @@
 2015-01-27  Jason Merrill  <jason@redhat.com>
 
+	PR c++/58597
+	* lambda.c (maybe_add_lambda_conv_op): Check cfun rather than
+	current_function_decl.
+
 	PR c++/63889
 	* pt.c (finish_template_variable): Move from semantics.c.
 	Handle multiple template arg levels.  Handle coercion here.
diff --git a/gcc/cp/lambda.c b/gcc/cp/lambda.c
index 6c9e224c0f4..b160c8cb7ae 100644
--- a/gcc/cp/lambda.c
+++ b/gcc/cp/lambda.c
@@ -854,7 +854,7 @@ prepare_op_call (tree fn, int nargs)
 void
 maybe_add_lambda_conv_op (tree type)
 {
-  bool nested = (current_function_decl != NULL_TREE);
+  bool nested = (cfun != NULL);
   bool nested_def = decl_function_context (TYPE_MAIN_DECL (type));
   tree callop = lambda_function (type);
 
diff --git a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-defarg6.C b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-defarg6.C
new file mode 100644
index 00000000000..fe8767ac605
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-defarg6.C
@@ -0,0 +1,9 @@
+// PR c++/58597
+// { dg-do compile { target c++11 } }
+
+template<typename> struct A
+{
+  template<typename T> A(T, int = []{ return 0; }()) {}
+};
+
+A<int> a = 0;
-- 
2.11.4.GIT