From a85cb0d7f0ee12bfa2fdb29972783206c8f8e38f Mon Sep 17 00:00:00 2001 From: Volker Reichelt Date: Mon, 8 Aug 2005 17:03:33 +0000 Subject: [PATCH] re PR c++/22508 (ICE after invalid operator new) PR c++/22508 * init.c (build_new_1): Check for empty candidate list. * g++.dg/init/new13.C: New test. From-SVN: r102863 --- gcc/cp/ChangeLog | 5 +++++ gcc/cp/init.c | 5 +++++ gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/g++.dg/init/new13.C | 11 +++++++++++ 4 files changed, 26 insertions(+) create mode 100644 gcc/testsuite/g++.dg/init/new13.C diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 6220be681e6..f8ca474e437 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2005-08-08 Volker Reichelt + + PR c++/22508 + * init.c (build_new_1): Check for empty candidate list. + 2005-08-06 Volker Reichelt PR c++/23191 diff --git a/gcc/cp/init.c b/gcc/cp/init.c index 9383e928fa5..a2fcc1ffe60 100644 --- a/gcc/cp/init.c +++ b/gcc/cp/init.c @@ -1918,6 +1918,11 @@ build_new_1 (tree exp) args = tree_cons (NULL_TREE, size, placement); /* Do name-lookup to find the appropriate operator. */ fns = lookup_fnfields (elt_type, fnname, /*protect=*/2); + if (fns == NULL_TREE) + { + error ("no suitable %qD found in class %qT", fnname, elt_type); + return error_mark_node; + } if (TREE_CODE (fns) == TREE_LIST) { error ("request for member %qD is ambiguous", fnname); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 77cf6334b68..4a79bf8261e 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2005-08-08 Volker Reichelt + + PR c++/22508 + * g++.dg/init/new13.C: New test. + 2005-08-08 Nathan Sidwell PR c++/21166 diff --git a/gcc/testsuite/g++.dg/init/new13.C b/gcc/testsuite/g++.dg/init/new13.C new file mode 100644 index 00000000000..3563c48808f --- /dev/null +++ b/gcc/testsuite/g++.dg/init/new13.C @@ -0,0 +1,11 @@ +// PR c++/22508 +// ICE on invalid operator new +// Origin: Flash Sheridan +// { dg-do compile } + +struct A +{ + void* operator new(__SIZE_TYPE__) throw(X); // { dg-error "" } +}; + +A* p = new A; // { dg-error "no suitable" } -- 2.30.2