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| author | Jakub Jelinek <jakub@redhat.com> | 2016-09-16 22:21:29 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2016-09-16 22:21:29 +0200 |
| commit | e7d61178099e49835d84fba9c5bffbace0f26099 (patch) | |
| tree | 7db015ca2d93feb3ea5c7237e13ae42d442bd6ba /gcc/cp | |
| parent | 146ec50fd5c73a6712d739697cd33567b42c2d3f (diff) | |
| download | gcc-e7d61178099e49835d84fba9c5bffbace0f26099.zip gcc-e7d61178099e49835d84fba9c5bffbace0f26099.tar.gz gcc-e7d61178099e49835d84fba9c5bffbace0f26099.tar.bz2 | |
re PR c++/77375 (constant object with mutable subobject allocated in read-only memory)
PR c++/77375
* class.c (check_bases): Set CLASSTYPE_HAS_MUTABLE if any TYPE_HAS_MUTABLE_P
for any bases.
* g++.dg/cpp0x/mutable1.C: New test.
From-SVN: r240195
Diffstat (limited to 'gcc/cp')
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/class.c | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 1b5140f..ee0818e 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2016-09-16 Jakub Jelinek <jakub@redhat.com> + + PR c++/77375 + * class.c (check_bases): Set CLASSTYPE_HAS_MUTABLE if any + TYPE_HAS_MUTABLE_P for any bases. + 2016-09-16 Jason Merrill <jason@redhat.com> * class.c (check_bases, set_one_vmethod_tm_attributes): Use diff --git a/gcc/cp/class.c b/gcc/cp/class.c index 150f46f..7362c73 100644 --- a/gcc/cp/class.c +++ b/gcc/cp/class.c @@ -1796,6 +1796,8 @@ check_bases (tree t, SET_CLASSTYPE_REF_FIELDS_NEED_INIT (t, CLASSTYPE_REF_FIELDS_NEED_INIT (t) | CLASSTYPE_REF_FIELDS_NEED_INIT (basetype)); + if (TYPE_HAS_MUTABLE_P (basetype)) + CLASSTYPE_HAS_MUTABLE (t) = 1; /* A standard-layout class is a class that: ... |