aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorJason Merrill <jason@redhat.com>2011-03-04 10:18:07 -0500
committerJason Merrill <jason@gcc.gnu.org>2011-03-04 10:18:07 -0500
commitad00b8db9ae8be85946993a52b14a16e85754aac (patch)
tree0ffc9911155890ce43c9b0a4ade7afc2674663e2 /gcc
parent38ffa8289c7d310de3e1d02b12133394a4fd950e (diff)
downloadgcc-ad00b8db9ae8be85946993a52b14a16e85754aac.zip
gcc-ad00b8db9ae8be85946993a52b14a16e85754aac.tar.gz
gcc-ad00b8db9ae8be85946993a52b14a16e85754aac.tar.bz2
re PR c++/47971 (ICE: in tsubst_copy, at cp/pt.c:11725 on valid code)
PR c++/47971 * pt.c (tsubst_copy_and_build) [PSEUDO_DTOR_EXPR]: Use tsubst for type. (tsubst_copy) [default]: Just return t if !ENABLE_CHECKING. From-SVN: r170677
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog4
-rw-r--r--gcc/cp/pt.c6
-rw-r--r--gcc/testsuite/ChangeLog2
-rw-r--r--gcc/testsuite/g++.dg/template/pseudodtor6.C9
4 files changed, 19 insertions, 2 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index ce4ade1..572090a 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,9 @@
2011-03-04 Jason Merrill <jason@redhat.com>
+ PR c++/47971
+ * pt.c (tsubst_copy_and_build) [PSEUDO_DTOR_EXPR]: Use tsubst for type.
+ (tsubst_copy) [default]: Just return t if !ENABLE_CHECKING.
+
PR c++/46220
* search.c (check_final_overrider): Allow pointer to same incomplete
class type with different cv-quals.
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index c52bb74..dfc9728 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -11727,7 +11727,9 @@ tsubst_copy (tree t, tree args, tsubst_flags_t complain, tree in_decl)
return t;
default:
- gcc_unreachable ();
+ /* We shouldn't get here, but keep going if !ENABLE_CHECKING. */
+ gcc_checking_assert (false);
+ return t;
}
}
@@ -12984,7 +12986,7 @@ tsubst_copy_and_build (tree t,
return finish_pseudo_destructor_expr
(RECUR (TREE_OPERAND (t, 0)),
RECUR (TREE_OPERAND (t, 1)),
- RECUR (TREE_OPERAND (t, 2)));
+ tsubst (TREE_OPERAND (t, 2), args, complain, in_decl));
case TREE_LIST:
{
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index c56bea4..1e54105 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,7 @@
2011-03-04 Jason Merrill <jason@redhat.com>
+ * g++.dg/template/pseudodtor6.C: New.
+
* g++.dg/inherit/covariant19.C: New.
2011-03-04 Richard Guenther <rguenther@suse.de>
diff --git a/gcc/testsuite/g++.dg/template/pseudodtor6.C b/gcc/testsuite/g++.dg/template/pseudodtor6.C
new file mode 100644
index 0000000..4438b6f
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/pseudodtor6.C
@@ -0,0 +1,9 @@
+// PR c++/47971
+
+template <typename> struct S
+{
+ typedef double T;
+ S () { T ().~T (); }
+};
+
+S<double> s;