commit 72900624cbb7b7ded0deb615c5175fe34531914a
Author: Jason Merrill <jason@redhat.com>
Date: Fri Jul 29 15:22:27 2011 -0700
PR c++/49867
* parser.c (cp_parser_lambda_expression): Also clear in_statement
and in_switch_statement_p.
(cp_parser_class_specifier): Likewise.
@@ -7437,8 +7437,12 @@ cp_parser_lambda_expression (cp_parser* parser)
/* Inside the class, surrounding template-parameter-lists do not apply. */
unsigned int saved_num_template_parameter_lists
= parser->num_template_parameter_lists;
+ unsigned char in_statement = parser->in_statement;
+ bool in_switch_statement_p = parser->in_switch_statement_p;
parser->num_template_parameter_lists = 0;
+ parser->in_statement = 0;
+ parser->in_switch_statement_p = false;
/* By virtue of defining a local class, a lambda expression has access to
the private variables of enclosing classes. */
@@ -7471,6 +7475,8 @@ cp_parser_lambda_expression (cp_parser* parser)
type = finish_struct (type, /*attributes=*/NULL_TREE);
parser->num_template_parameter_lists = saved_num_template_parameter_lists;
+ parser->in_statement = in_statement;
+ parser->in_switch_statement_p = in_switch_statement_p;
}
pop_deferring_access_checks ();
@@ -17007,6 +17013,8 @@ cp_parser_class_specifier_1 (cp_parser* parser)
bool nested_name_specifier_p;
unsigned saved_num_template_parameter_lists;
bool saved_in_function_body;
+ unsigned char in_statement;
+ bool in_switch_statement_p;
bool saved_in_unbraced_linkage_specification_p;
tree old_scope = NULL_TREE;
tree scope = NULL_TREE;
@@ -17060,6 +17068,12 @@ cp_parser_class_specifier_1 (cp_parser* parser)
/* We are not in a function body. */
saved_in_function_body = parser->in_function_body;
parser->in_function_body = false;
+ /* Or in a loop. */
+ in_statement = parser->in_statement;
+ parser->in_statement = 0;
+ /* Or in a switch. */
+ in_switch_statement_p = parser->in_switch_statement_p;
+ parser->in_switch_statement_p = false;
/* We are not immediately inside an extern "lang" block. */
saved_in_unbraced_linkage_specification_p
= parser->in_unbraced_linkage_specification_p;
@@ -17254,6 +17268,8 @@ cp_parser_class_specifier_1 (cp_parser* parser)
pop_deferring_access_checks ();
/* Restore saved state. */
+ parser->in_switch_statement_p = in_switch_statement_p;
+ parser->in_statement = in_statement;
parser->in_function_body = saved_in_function_body;
parser->num_template_parameter_lists
= saved_num_template_parameter_lists;
new file mode 100644
@@ -0,0 +1,26 @@
+// PR c++/49867
+// { dg-options -std=c++0x }
+
+int
+main ()
+{
+ void (*l)();
+ while (true)
+ {
+ switch (3)
+ {
+ struct A {
+ void f()
+ {
+ case 4: // { dg-error "case" }
+ break; // { dg-error "break" }
+ }
+ };
+ l = []()
+ {
+ case 3: // { dg-error "case" }
+ break; // { dg-error "break" }
+ };
+ }
+ }
+}