blob: 75b3fba378693647bb1f6cba69147105e7a80983 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
From a236530cd5ac2466b1ca3b510b6bdb493c7b5342 Mon Sep 17 00:00:00 2001
From: dodji <dodji@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 13 Apr 2011 15:19:40 +0000
Subject: [PATCH 113/200] Fix PR c++/48574
gcc/cp/
* class.c (fixed_type_or_null): We cannot determine the dynamic
type of a reference variable if its initializer is dependent.
gcc/testsuite/
* g++.dg/template/dependent-expr7.C: New test case.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@172376 138bc75d-0d04-0410-961f-82ee72b054a4
index 42066c3..d19610a 100644
--- a/gcc/cp/class.c
+++ b/gcc/cp/class.c
@@ -5937,6 +5937,7 @@ fixed_type_or_null (tree instance, int *nonnull, int *cdtorp)
itself. */
if (TREE_CODE (instance) == VAR_DECL
&& DECL_INITIAL (instance)
+ && !type_dependent_expression_p (DECL_INITIAL (instance))
&& !htab_find (ht, instance))
{
tree type;
new file mode 100644
index 0000000..b246820
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/dependent-expr7.C
@@ -0,0 +1,22 @@
+// Origin PR c++/48574
+// { dg-do compile }
+
+struct A
+{
+ virtual void foo();
+};
+
+template <typename T>
+void
+bar(T x)
+{
+ A &b = *x;
+ b.foo ();
+}
+
+void
+foo()
+{
+ A a;
+ bar(&a);
+}
--
1.7.0.4
|
