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| author | Jason Merrill <jason@redhat.com> | 2011-01-14 08:08:02 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2011-01-14 08:08:02 -0500 |
| commit | 70f961a51eed84328a6c2226d4a72f90801ca3b5 (patch) | |
| tree | 0ccd3b413969c837c4e57539fdf78029b0c0ba41 /gcc/cp/tree.c | |
| parent | 8f66db3b32436cd7902dc553cc013dddf5b26b79 (diff) | |
| download | gcc-70f961a51eed84328a6c2226d4a72f90801ca3b5.zip gcc-70f961a51eed84328a6c2226d4a72f90801ca3b5.tar.gz gcc-70f961a51eed84328a6c2226d4a72f90801ca3b5.tar.bz2 | |
re PR c++/46688 (g++ requires a function declaration when it should not)
PR c++/46688
* tree.c (build_vec_init_expr): Handle flexible array
properly.
From-SVN: r168782
Diffstat (limited to 'gcc/cp/tree.c')
| -rw-r--r-- | gcc/cp/tree.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c index 213279a..813b88d 100644 --- a/gcc/cp/tree.c +++ b/gcc/cp/tree.c @@ -474,7 +474,12 @@ build_vec_init_expr (tree type, tree init) what functions are needed. Here we assume that init is either NULL_TREE, void_type_node (indicating value-initialization), or another array to copy. */ - if (init == void_type_node) + if (integer_zerop (array_type_nelts_total (type))) + { + /* No actual initialization to do. */; + init = NULL_TREE; + } + else if (init == void_type_node) { elt_init = build_value_init (inner_type, tf_warning_or_error); value_init = true; |