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| author | Jason Merrill <jason@redhat.com> | 2016-04-13 16:11:20 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2016-04-13 16:11:20 -0400 |
| commit | 5655267ca161de13e553dbfc0b7e58962fbb2443 (patch) | |
| tree | e3b6ab9a03bc4e6ddada960bd1a94788283c70ad /gcc/cp/decl.c | |
| parent | 88b5d499b5bc3e18c87917aedb817c98b027f47a (diff) | |
| download | gcc-5655267ca161de13e553dbfc0b7e58962fbb2443.zip gcc-5655267ca161de13e553dbfc0b7e58962fbb2443.tar.gz gcc-5655267ca161de13e553dbfc0b7e58962fbb2443.tar.bz2 | |
Pass empty class parameters like C.
* call.c (pass_as_empty_struct, empty_class_arg): New.
(type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
(build_call_a): Use empty_class_arg.
* cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
* decl.c (cxx_init_decl_processing): Create empty_struct_type.
From-SVN: r234959
Diffstat (limited to 'gcc/cp/decl.c')
| -rw-r--r-- | gcc/cp/decl.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index 380bc79..5ca426b 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -4180,6 +4180,10 @@ cxx_init_decl_processing (void) nullptr_node = build_int_cst (nullptr_type_node, 0); } + empty_struct_type = make_node (RECORD_TYPE); + finish_builtin_struct (empty_struct_type, "__empty_struct", + NULL_TREE, NULL_TREE); + abort_fndecl = build_library_fn_ptr ("__cxa_pure_virtual", void_ftype, ECF_NORETURN | ECF_NOTHROW); |