2012-09-04 Jason Merrill <jason@redhat.com>
+ PR c++/54420
+ * cp-tree.h (LAMBDANAME_P): Remove.
+ (LAMBDA_TYPE_P): Check CLASSTYPE_LAMBDA_EXPR instead.
+ * cp-lang.c (cxx_dwarf_name): Likewise.
+ * error.c (dump_aggr_type): Likewise.
+ * semantics.c (begin_lambda_type): Set CLASSTYPE_LAMBDA_EXPR sooner.
+
PR c++/54198
* decl.c (check_default_argument): Set cp_unevaluated_operand
around call to perform_implicit_conversion_flags.
gcc_assert (DECL_P (t));
if (DECL_NAME (t)
- && (ANON_AGGRNAME_P (DECL_NAME (t)) || LAMBDANAME_P (DECL_NAME (t))))
+ && (ANON_AGGRNAME_P (DECL_NAME (t)) || LAMBDA_TYPE_P (t)))
return NULL;
if (verbosity >= 2)
return decl_as_dwarf_string (t,
/* Based off of TYPE_ANONYMOUS_P. */
#define LAMBDA_TYPE_P(NODE) \
- (CLASS_TYPE_P (NODE) && LAMBDANAME_P (TYPE_LINKAGE_IDENTIFIER (NODE)))
+ (CLASS_TYPE_P (NODE) && CLASSTYPE_LAMBDA_EXPR (NODE))
/* Test if FUNCTION_DECL is a lambda function. */
#define LAMBDA_FUNCTION_P(FNDECL) \
#define LAMBDANAME_PREFIX "__lambda"
#define LAMBDANAME_FORMAT LAMBDANAME_PREFIX "%d"
-#define LAMBDANAME_P(ID_NODE) \
- (!strncmp (IDENTIFIER_POINTER (ID_NODE), \
- LAMBDANAME_PREFIX, \
- sizeof (LAMBDANAME_PREFIX) - 1))
#define UDLIT_OP_ANSI_PREFIX "operator\"\" "
#define UDLIT_OP_ANSI_FORMAT UDLIT_OP_ANSI_PREFIX "%s"
else
pp_printf (pp_base (cxx_pp), M_("<anonymous %s>"), variety);
}
- else if (LAMBDANAME_P (name))
+ else if (LAMBDA_TYPE_P (name))
{
/* A lambda's "type" is essentially its signature. */
pp_string (cxx_pp, M_("<lambda"));
}
/* This code is practically identical to that for creating
- anonymous names, but is just used for lambdas instead. This is necessary
- because anonymous names are recognized and cannot be passed to template
- functions. */
-/* FIXME is this still necessary? */
+ anonymous names, but is just used for lambdas instead. This isn't really
+ necessary, but it's convenient to avoid treating lambdas like other
+ anonymous types. */
static GTY(()) int lambda_cnt = 0;
/* Designate it as a struct so that we can use aggregate initialization. */
CLASSTYPE_DECLARED_CLASS (type) = false;
+ /* Cross-reference the expression and the type. */
+ LAMBDA_EXPR_CLOSURE (lambda) = type;
+ CLASSTYPE_LAMBDA_EXPR (type) = lambda;
+
/* Clear base types. */
xref_basetypes (type, /*bases=*/NULL_TREE);
if (type == error_mark_node)
return error_mark_node;
- /* Cross-reference the expression and the type. */
- LAMBDA_EXPR_CLOSURE (lambda) = type;
- CLASSTYPE_LAMBDA_EXPR (type) = lambda;
-
return type;
}
2012-09-04 Jason Merrill <jason@redhat.com>
+ PR c++/54420
+ * g++.dg/cpp0x/lambda/lambda-intname.C: New.
+
PR c++/54198
* g++.dg/template/defarg15.C: New.
--- /dev/null
+// PR c++/54420
+
+class __lambda
+{
+ virtual bool is_sub ();
+};