https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126900
Bug ID: 126900
Summary: [17 Regression] FAIL:
23_containers/mdspan/layouts/padded_neg.cc
-std=gnu++26 (test for errors, line 247)
Product: gcc
Version: 17.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: testsuite
Assignee: unassigned at gcc dot gnu.org
Reporter: hjl.tools at gmail dot com
Target Milestone: ---
On Linux/x86-64 with
commit df494ca28d75f80b4d0b4e0b93b5d23d2092131a
Author: GCC Administrator <[email protected]>
Date: Sat Aug 15 00:16:40 2026 +0000
Daily bump.
$ make -k -j10 check RUNTESTFLAGS="--target_board='unix{-m32,}'"
gave me:
FAIL: 23_containers/mdspan/layouts/padded_neg.cc -std=gnu++26 (test for
errors, line 247)
FAIL: 23_containers/mdspan/layouts/padded_neg.cc -std=gnu++26 (test for
errors, line 248)
FAIL: 23_containers/mdspan/layouts/padded_neg.cc -std=gnu++26 (test for
errors, line 298)
FAIL: 23_containers/mdspan/layouts/padded_neg.cc -std=gnu++26 (test for
errors, line 302)
FAIL: 23_containers/mdspan/layouts/padded_neg.cc -std=gnu++29 (test for
errors, line 247)
FAIL: 23_containers/mdspan/layouts/padded_neg.cc -std=gnu++29 (test for
errors, line 248)
FAIL: 23_containers/mdspan/layouts/padded_neg.cc -std=gnu++29 (test for
errors, line 298)
FAIL: 23_containers/mdspan/layouts/padded_neg.cc -std=gnu++29 (test for
errors, line 302)
FAIL: 23_containers/mdspan/submdspan/canonical_slices_neg.cc -std=gnu++26
(test for errors, line 58)
FAIL: 23_containers/mdspan/submdspan/canonical_slices_neg.cc -std=gnu++26
(test for errors, line 61)
FAIL: 23_containers/mdspan/submdspan/canonical_slices_neg.cc -std=gnu++26
(test for errors, line 62)
FAIL: 23_containers/mdspan/submdspan/canonical_slices_neg.cc -std=gnu++29
(test for errors, line 58)
FAIL: 23_containers/mdspan/submdspan/canonical_slices_neg.cc -std=gnu++29
(test for errors, line 61)
FAIL: 23_containers/mdspan/submdspan/canonical_slices_neg.cc -std=gnu++29
(test for errors, line 62)
