1 From 7a1606168f60622f73a7dd90778e2a148a2c520c Mon Sep 17 00:00:00 2001
2 From: mpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4>
3 Date: Mon, 6 May 2019 17:08:08 +0000
4 Subject: [PATCH] PR c++/90265 - ICE with generic lambda. * pt.c
5 (tsubst_copy_and_build): Use a dedicated variable for the last
8 * g++.dg/cpp1y/lambda-generic-90265.C: New test.
11 git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-9-branch@270919 138bc75d-0d04-0410-961f-82ee72b054a4
13 gcc/cp/ChangeLog | 6 ++++++
15 gcc/testsuite/ChangeLog | 5 +++++
16 gcc/testsuite/g++.dg/cpp1y/lambda-generic-90265.C | 4 ++++
17 4 files changed, 17 insertions(+), 1 deletion(-)
18 create mode 100644 gcc/testsuite/g++.dg/cpp1y/lambda-generic-90265.C
20 --- a/gcc/cp/ChangeLog
21 +++ b/gcc/cp/ChangeLog
23 +2019-05-06 Marek Polacek <polacek@redhat.com>
25 + PR c++/90265 - ICE with generic lambda.
26 + * pt.c (tsubst_copy_and_build): Use a dedicated variable for the last
27 + element in the vector.
29 2019-05-03 Release Manager
34 @@ -18881,7 +18881,8 @@ tsubst_copy_and_build (tree t,
37 /* Shift the other args over to make room. */
38 - vec_safe_push (call_args, (*call_args)[nargs-1]);
39 + tree last = (*call_args)[nargs - 1];
40 + vec_safe_push (call_args, last);
41 for (int i = nargs-1; i > 0; --i)
42 (*call_args)[i] = (*call_args)[i-1];
43 (*call_args)[0] = thisarg;