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| author | mpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-12-14 20:41:43 +0000 |
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| committer | mpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-12-14 20:41:43 +0000 |
| commit | 5ccc4c372e5d625454a5939ce3f741486d490f30 (patch) | |
| tree | f6f66a11d2a821e98fa7c953cadb8f50678c0dff /gcc/cp/init.c | |
| parent | 47f6959b66fcda20708399fdf6d5d8889a8528ea (diff) | |
| download | gcc-5ccc4c372e5d625454a5939ce3f741486d490f30.tar.gz | |
PR c++/72775
* init.c (perform_member_init): Diagnose member initializer for
flexible array member.
* g++.dg/ext/flexary12.C: Adjust dg-error.
* g++.dg/ext/flexary20.C: New.
* g++.dg/ext/flexary21.C: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@243669 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cp/init.c')
| -rw-r--r-- | gcc/cp/init.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/cp/init.c b/gcc/cp/init.c index b4b6cdb0a4c..47428b96f3d 100644 --- a/gcc/cp/init.c +++ b/gcc/cp/init.c @@ -800,6 +800,14 @@ perform_member_init (tree member, tree init) in that case. */ init = build_x_compound_expr_from_list (init, ELK_MEM_INIT, tf_warning_or_error); + if (TREE_CODE (type) == ARRAY_TYPE + && TYPE_DOMAIN (type) == NULL_TREE + && init != NULL_TREE) + { + error_at (DECL_SOURCE_LOCATION (current_function_decl), + "member initializer for flexible array member"); + inform (DECL_SOURCE_LOCATION (member), "%q#D initialized", member); + } if (init) finish_expr_stmt (cp_build_modify_expr (input_location, decl, |