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author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-06-28 20:12:31 +0000 |
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committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-06-28 20:12:31 +0000 |
commit | db2273f6245e672110364f8a9bbd989418e8c932 (patch) | |
tree | c00bf543a7eedf3f42f7af7797029b41da913d09 /gcc/cp | |
parent | e9389957ad71366e7db47450a43ed0d85ffcc610 (diff) | |
download | gcc-db2273f6245e672110364f8a9bbd989418e8c932.tar.gz |
PR c++/44682
* class.c (build_base_path): If want_pointer, call mark_rvalue_use
on expr.
* g++.dg/warn/Wunused-var-14.C: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@161511 138bc75d-0d04-0410-961f-82ee72b054a4
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 3b5f1bd82de..a7df7b8b1c6 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2010-06-28 Jakub Jelinek <jakub@redhat.com> + + PR c++/44682 + * class.c (build_base_path): If want_pointer, call mark_rvalue_use + on expr. + 2010-06-28 Steven Bosscher <steven@gcc.gnu.org> * init.c: Do not include except.h. diff --git a/gcc/cp/class.c b/gcc/cp/class.c index f945923ddc4..51f749f61b0 100644 --- a/gcc/cp/class.c +++ b/gcc/cp/class.c @@ -283,6 +283,8 @@ build_base_path (enum tree_code code, if (!want_pointer) /* This must happen before the call to save_expr. */ expr = cp_build_unary_op (ADDR_EXPR, expr, 0, tf_warning_or_error); + else + mark_rvalue_use (expr); offset = BINFO_OFFSET (binfo); fixed_type_p = resolves_to_fixed_type_p (expr, &nonnull); |