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authorJakub Jelinek <jakub@redhat.com>2007-11-10 08:36:09 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2007-11-10 08:36:09 +0100
commit3d9b2eb64f64c87952dd974a96e2756bdcf2e4b3 (patch)
tree9319bec3789d86a6c306bf63c392bc06557c2af8 /gcc
parent49b5e2f6b50347329eaddd44becfec13633f940e (diff)
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re PR c++/32241 (ICE trying to call x.~X(); in a template)
PR c++/32241 * pt.c (tsubst_copy_and_build) <case COMPONENT_REF>: If object_type is not scalar type, let finish_class_member_access_expr handle diagnostics. Pass BIT_NOT_EXPR argument to finish_pseudo_destructor_expr. Handle SCOPE_REF properly. * g++.dg/template/pseudodtor3.C: New test. From-SVN: r130066
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog8
-rw-r--r--gcc/cp/pt.c26
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/template/pseudodtor3.C43
4 files changed, 73 insertions, 9 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 242f4ae..c046bfd 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,11 @@
+2007-11-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/32241
+ * pt.c (tsubst_copy_and_build) <case COMPONENT_REF>: If object_type
+ is not scalar type, let finish_class_member_access_expr handle
+ diagnostics. Pass BIT_NOT_EXPR argument to
+ finish_pseudo_destructor_expr. Handle SCOPE_REF properly.
+
2007-11-09 Douglas Gregor <doug.gregor@gmail.com>
PR c++/33510
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 0ac7314..4d9f122 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -11004,15 +11004,23 @@ tsubst_copy_and_build (tree t,
if (object_type && !CLASS_TYPE_P (object_type))
{
- if (TREE_CODE (member) == BIT_NOT_EXPR)
- return finish_pseudo_destructor_expr (object,
- NULL_TREE,
- object_type);
- else if (TREE_CODE (member) == SCOPE_REF
- && (TREE_CODE (TREE_OPERAND (member, 1)) == BIT_NOT_EXPR))
- return finish_pseudo_destructor_expr (object,
- object,
- object_type);
+ if (SCALAR_TYPE_P (object_type))
+ {
+ tree s = NULL_TREE;
+ tree dtor = member;
+
+ if (TREE_CODE (dtor) == SCOPE_REF)
+ {
+ s = TREE_OPERAND (dtor, 0);
+ dtor = TREE_OPERAND (dtor, 1);
+ }
+ if (TREE_CODE (dtor) == BIT_NOT_EXPR)
+ {
+ dtor = TREE_OPERAND (dtor, 0);
+ if (TYPE_P (dtor))
+ return finish_pseudo_destructor_expr (object, s, dtor);
+ }
+ }
}
else if (TREE_CODE (member) == SCOPE_REF
&& TREE_CODE (TREE_OPERAND (member, 1)) == TEMPLATE_ID_EXPR)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 8ca5494..b8c1b2b 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2007-11-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/32241
+ * g++.dg/template/pseudodtor3.C: New test.
+
2007-11-09 Douglas Gregor <doug.gregor@gmail.com>
PR c++/33510
diff --git a/gcc/testsuite/g++.dg/template/pseudodtor3.C b/gcc/testsuite/g++.dg/template/pseudodtor3.C
new file mode 100644
index 0000000..5f392f4
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/pseudodtor3.C
@@ -0,0 +1,43 @@
+// PR c++/32241
+// { dg-do compile }
+
+struct A
+{
+ typedef int T;
+ T &foo ();
+ A () { foo.~T (); } // { dg-error "does not have class type|expected" }
+};
+
+template <typename T> struct B
+{
+ T &foo ();
+ B () { foo.~T (); } // { dg-error "invalid use of member" }
+};
+
+B<int> b;
+
+template <typename T, typename S> struct C
+{
+ T t;
+ C () { t.~S (); } // { dg-error "is not of type" }
+};
+
+C<int, long int> c;
+
+template <typename T> struct D
+{
+ T t;
+ typedef long int U;
+ D () { t.~U (); } // { dg-error "is not of type" }
+};
+
+D<int> d;
+
+template <typename T> struct E
+{
+ T &foo ();
+ typedef long int U;
+ E () { foo.~U (); } // { dg-error "is not of type" }
+};
+
+E<int> e;