From cd9241442943f1c74800669f4b8a23cee2f7d261 Mon Sep 17 00:00:00 2001 From: Jason Merrill Date: Thu, 28 Jan 2010 17:52:36 -0500 Subject: [PATCH] re PR c++/42880 (trunk does not compile boost MPL) PR c++/42880 * semantics.c (begin_class_definition): Don't use type_as_string. From-SVN: r156336 --- gcc/cp/ChangeLog | 5 +++++ gcc/cp/semantics.c | 19 +++++++++++++------ 2 files changed, 18 insertions(+), 6 deletions(-) diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index a3b97552f94..c104e864eb7 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2010-01-28 Jason Merrill + + PR c++/42880 + * semantics.c (begin_class_definition): Don't use type_as_string. + 2010-01-28 Dodji Seketeli PR c++/42713 diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c index d9ba591b3f5..441081c3d96 100644 --- a/gcc/cp/semantics.c +++ b/gcc/cp/semantics.c @@ -2371,13 +2371,20 @@ begin_class_definition (tree t, tree attributes) /* According to the C++ ABI, decimal classes defined in ISO/IEC TR 24733 are passed the same as decimal scalar types. */ - if (TREE_CODE (t) == RECORD_TYPE) + if (TREE_CODE (t) == RECORD_TYPE + && !processing_template_decl) { - const char *n = type_as_string (t, TFF_CLASS_KEY_OR_ENUM); - if ((strcmp (n, "class std::decimal::decimal32") == 0) - || (strcmp (n, "class std::decimal::decimal64") == 0) - || (strcmp (n, "class std::decimal::decimal128") == 0)) - TYPE_TRANSPARENT_AGGR (t) = 1; + tree ns = TYPE_CONTEXT (t); + if (ns && TREE_CODE (ns) == NAMESPACE_DECL + && DECL_CONTEXT (ns) == std_node + && !strcmp (IDENTIFIER_POINTER (DECL_NAME (ns)), "decimal")) + { + const char *n = TYPE_NAME_STRING (t); + if ((strcmp (n, "decimal32") == 0) + || (strcmp (n, "decimal64") == 0) + || (strcmp (n, "decimal128") == 0)) + TYPE_TRANSPARENT_AGGR (t) = 1; + } } /* A non-implicit typename comes from code like: -- 2.30.2