diff options
Diffstat (limited to 'gcc/cp/semantics.c')
| -rw-r--r-- | gcc/cp/semantics.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c index 5cf4b69..d425402 100644 --- a/gcc/cp/semantics.c +++ b/gcc/cp/semantics.c @@ -4836,6 +4836,14 @@ finish_decltype_type (tree expr, bool id_expression_or_member_access_p) /* The type denoted by decltype(e) is defined as follows: */ expr = resolve_nondeduced_context (expr); + + /* To get the size of a static data member declared as an array of + unknown bound, we need to instantiate it. */ + if (TREE_CODE (expr) == VAR_DECL + && VAR_HAD_UNKNOWN_BOUND (expr) + && DECL_TEMPLATE_INSTANTIATION (expr)) + instantiate_decl (expr, /*defer_ok*/true, /*expl_inst_mem*/false); + if (id_expression_or_member_access_p) { /* If e is an id-expression or a class member access (5.2.5 |