From 539b471b67c7e7076c7c4da34c2ba28fdf816cb0 Mon Sep 17 00:00:00 2001
From: Jason Merrill <jason@redhat.com>
Date: Thu, 16 Feb 2012 14:42:08 -0500
Subject: [PATCH] re PR c++/51415 (Broken diagnostic: 'vec_init_expr' not
supported by dump_expr)
PR c++/51415
* error.c (dump_expr): Handle lambda closures specifically.
From-SVN: r184314
---
gcc/cp/ChangeLog | 5 +++++
gcc/cp/error.c | 2 ++
gcc/testsuite/ChangeLog | 5 +++++
gcc/testsuite/g++.dg/cpp0x/lambda/lambda-err1.C | 8 ++++++++
4 files changed, 20 insertions(+)
create mode 100644 gcc/testsuite/g++.dg/cpp0x/lambda/lambda-err1.C
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 864b6d34506d..773f36452497 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2012-02-16 Jason Merrill <jason@redhat.com>
+
+ PR c++/51415
+ * error.c (dump_expr): Handle lambda closures specifically.
+
2012-02-14 Jason Merrill <jason@redhat.com>
* parser.c (cp_parser_explicit_instantiation): Give a warning
diff --git a/gcc/cp/error.c b/gcc/cp/error.c
index 09c6caec9a42..4ec263b0c3f8 100644
--- a/gcc/cp/error.c
+++ b/gcc/cp/error.c
@@ -2189,6 +2189,8 @@ dump_expr (tree t, int flags)
}
}
}
+ if (TREE_TYPE (t) && LAMBDA_TYPE_P (TREE_TYPE (t)))
+ pp_string (cxx_pp, "<lambda closure object>");
if (TREE_TYPE (t) && EMPTY_CONSTRUCTOR_P (t))
{
dump_type (TREE_TYPE (t), 0);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 76f2bb619fe1..4ae411963b7f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2012-02-16 Jason Merrill <jason@redhat.com>
+
+ PR c++/51415
+ * g++.dg/cpp0x/lambda/lambda-err1.C: New.
+
2012-02-16 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/52255
diff --git a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-err1.C b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-err1.C
new file mode 100644
index 000000000000..ebf0cbd078dc
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-err1.C
@@ -0,0 +1,8 @@
+// PR c++/51415
+// { dg-do compile { target c++11 } }
+
+void foo()
+{
+ int x[1];
+ [x]{} = 0; // { dg-error "lambda closure" }
+}
--
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