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| author | Jakub Jelinek <jakub@gcc.gnu.org> | 2016-10-25 10:47:15 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2016-10-25 10:47:15 +0200 |
| commit | e16f1cc79dc131b0762cec4c18cfcd795fb6fe75 (patch) | |
| tree | 2d1523ca1b3160a1e7eafa9814f6a920b91ac43e /gcc/cp/parser.c | |
| parent | 080c5459776a70bf6dc9c3410361011591667951 (diff) | |
| download | gcc-e16f1cc79dc131b0762cec4c18cfcd795fb6fe75.zip gcc-e16f1cc79dc131b0762cec4c18cfcd795fb6fe75.tar.gz gcc-e16f1cc79dc131b0762cec4c18cfcd795fb6fe75.tar.bz2 | |
internal-fn.def (LAUNDER): New internal function.
* internal-fn.def (LAUNDER): New internal function.
* internal-fn.c (expand_LAUNDER): New function.
c-family/
* c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
* c-common.c (c_common_reswords): Add __builtin_launder.
cp/
* cp-tree.h (finish_builtin_launder): Declare.
* parser.c (cp_parser_postfix_expression): Handle RID_BUILTIN_LAUNDER.
* semantics.c (finish_builtin_launder): New function.
* pt.c (tsubst_copy_and_build): Handle instantiation of IFN_LAUNDER.
* constexpr.c (cxx_eval_internal_function): Handle IFN_LAUNDER.
(potential_constant_expression_1): Likewise.
testsuite/
* g++.dg/cpp1z/launder1.C: New test.
* g++.dg/cpp1z/launder2.C: New test.
From-SVN: r241506
Diffstat (limited to 'gcc/cp/parser.c')
| -rw-r--r-- | gcc/cp/parser.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c index 643c1e7..f962dfb 100644 --- a/gcc/cp/parser.c +++ b/gcc/cp/parser.c @@ -6604,6 +6604,7 @@ cp_parser_postfix_expression (cp_parser *parser, bool address_p, bool cast_p, case RID_ADDRESSOF: case RID_BUILTIN_SHUFFLE: + case RID_BUILTIN_LAUNDER: { vec<tree, va_gc> *vec; unsigned int i; @@ -6628,6 +6629,18 @@ cp_parser_postfix_expression (cp_parser *parser, bool address_p, bool cast_p, "%<__builtin_addressof%>"); return error_mark_node; + case RID_BUILTIN_LAUNDER: + if (vec->length () == 1) + postfix_expression = finish_builtin_launder (loc, (*vec)[0], + tf_warning_or_error); + else + { + error_at (loc, "wrong number of arguments to " + "%<__builtin_launder%>"); + postfix_expression = error_mark_node; + } + break; + case RID_BUILTIN_SHUFFLE: if (vec->length () == 2) return build_x_vec_perm_expr (loc, (*vec)[0], NULL_TREE, |