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| author | Jason Merrill <jason@redhat.com> | 2013-10-30 13:30:10 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2013-10-30 13:30:10 -0400 |
| commit | 3e4403a4c4affc7ba55f69136e74c25a0a74d84e (patch) | |
| tree | 830431eb5598391fd06cf859a26254f647041dc5 | |
| parent | 1652c6dada46168fc129de93fda4146624e0ff15 (diff) | |
| download | gcc-3e4403a4c4affc7ba55f69136e74c25a0a74d84e.zip gcc-3e4403a4c4affc7ba55f69136e74c25a0a74d84e.tar.gz gcc-3e4403a4c4affc7ba55f69136e74c25a0a74d84e.tar.bz2 | |
* decl.c (cp_finish_decl): Never throw for VLA bound == 0.
From-SVN: r204218
| -rw-r--r-- | gcc/cp/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/cp/decl.c | 6 |
2 files changed, 5 insertions, 5 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 0d329b5..da1d7f9 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,7 @@ +2013-10-30 Jason Merrill <jason@redhat.com> + + * decl.c (cp_finish_decl): Never throw for VLA bound == 0. + 2013-10-29 David Malcolm <dmalcolm@redhat.com> Patch autogenerated by refactor_symtab.py from diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index 1e92f2a..476d559 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -6404,11 +6404,7 @@ cp_finish_decl (tree decl, tree init, bool init_const_expr_p, /* If the VLA bound is larger than half the address space, or less than zero, throw std::bad_array_length. */ tree max = convert (ssizetype, TYPE_MAX_VALUE (TYPE_DOMAIN (type))); - /* C++1y says we should throw for length <= 0, but we have - historically supported zero-length arrays. Let's treat that as an - extension to be disabled by -std=c++NN. */ - int lower = flag_iso ? 0 : -1; - tree comp = build2 (LT_EXPR, boolean_type_node, max, ssize_int (lower)); + tree comp = build2 (LT_EXPR, boolean_type_node, max, ssize_int (-1)); comp = build3 (COND_EXPR, void_type_node, comp, throw_bad_array_length (), void_zero_node); finish_expr_stmt (comp); |