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| author | Martin Sebor <msebor@redhat.com> | 2020-02-21 10:45:56 -0700 |
|---|---|---|
| committer | Martin Sebor <msebor@redhat.com> | 2020-02-21 10:45:56 -0700 |
| commit | dbfba41e95d1d93b17e907b7f516b52ed3a3c415 (patch) | |
| tree | 93af137ea1444ac1f140c538a9ed78a673edc692 /gcc/cp/class.c | |
| parent | 9e58988061f4175896de11af0caf9bdd48c9b046 (diff) | |
| download | gcc-dbfba41e95d1d93b17e907b7f516b52ed3a3c415.zip gcc-dbfba41e95d1d93b17e907b7f516b52ed3a3c415.tar.gz gcc-dbfba41e95d1d93b17e907b7f516b52ed3a3c415.tar.bz2 | |
PR c++/93753 - ICE on a flexible array followed by a member in an anonymous struct with an initializer
gcc/cp/ChangeLog:
PR gcov-profile/93753
* class.c (check_flexarrays): Tighten up a test for potential members
of anonymous structs or unions.
gcc/testsuite/ChangeLog:
PR gcov-profile/93753
* g++.dg/ext/flexary36.C: New test.
* g++.dg/lto/pr93166_0.C: Make struct with flexarray valid.
Diffstat (limited to 'gcc/cp/class.c')
| -rw-r--r-- | gcc/cp/class.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/cp/class.c b/gcc/cp/class.c index a1fd1aa..772134d 100644 --- a/gcc/cp/class.c +++ b/gcc/cp/class.c @@ -7142,6 +7142,8 @@ check_flexarrays (tree t, flexmems_t *fmem /* = NULL */, /* Is the type unnamed (and therefore a member of it potentially an anonymous struct or union)? */ bool maybe_anon_p = TYPE_UNNAMED_P (t); + if (tree ctx = maybe_anon_p ? TYPE_CONTEXT (t) : NULL_TREE) + maybe_anon_p = RECORD_OR_UNION_TYPE_P (ctx); /* Search the members of the current (possibly derived) class, skipping unnamed structs and unions since those could be anonymous. */ |