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authorJason Merrill <jason@redhat.com>2011-10-14 15:12:57 -0400
committerJason Merrill <jason@gcc.gnu.org>2011-10-14 15:12:57 -0400
commit7204877f43b9e70fbb357d26c43c3d26c5fbbc41 (patch)
tree6542094f1b586ed5ac897e344e5c00cfa331c050
parent37d8632b512e4b4b04aea3f951f52af8bd440bfe (diff)
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re PR c++/50563 ([C++0x] Weird syntax acceptance rules for non-static data members initialized in place)
PR c++/50563 * parser.c (cp_parser_cache_group): Handle end==CPP_COMMA. (cp_parser_save_nsdmi): Pass it. From-SVN: r180003
-rw-r--r--gcc/cp/ChangeLog4
-rw-r--r--gcc/cp/parser.c9
-rw-r--r--gcc/testsuite/ChangeLog3
-rw-r--r--gcc/testsuite/g++.dg/cpp0x/nsdmi-list1.C14
4 files changed, 29 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index b55e294..db16902 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,9 @@
2011-10-14 Jason Merrill <jason@redhat.com>
+ PR c++/50563
+ * parser.c (cp_parser_cache_group): Handle end==CPP_COMMA.
+ (cp_parser_save_nsdmi): Pass it.
+
PR c++/50507
* method.c (walk_field_subobs): Check for NSDMI before
complaining about uninitialized fields.
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index cabe9aa..ea0c4dc 100644
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -20617,7 +20617,8 @@ cp_parser_save_nsdmi (cp_parser* parser)
cp_token *last;
tree node;
- cp_parser_cache_group (parser, CPP_CLOSE_PAREN, /*depth=*/0);
+ /* Save tokens until the next comma or semicolon. */
+ cp_parser_cache_group (parser, CPP_COMMA, /*depth=*/0);
last = parser->lexer->next_token;
@@ -21719,6 +21720,12 @@ cp_parser_cache_group (cp_parser *parser,
kind of syntax error. */
return true;
+ /* If we're caching something finished by a comma (or semicolon),
+ such as an NSDMI, don't consume the comma. */
+ if (end == CPP_COMMA
+ && (token->type == CPP_SEMICOLON || token->type == CPP_COMMA))
+ return false;
+
/* Consume the token. */
cp_lexer_consume_token (parser->lexer);
/* See if it starts a new group. */
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 80ef91c..ed5d30e 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
2011-10-14 Jason Merrill <jason@redhat.com>
+ PR c++/50563
+ * g++.dg/cpp0x/nsdmi-list1.C: New.
+
PR c++/50507
* g++.dg/cpp0x/nsdmi-const1.C: New.
diff --git a/gcc/testsuite/g++.dg/cpp0x/nsdmi-list1.C b/gcc/testsuite/g++.dg/cpp0x/nsdmi-list1.C
new file mode 100644
index 0000000..526f29a
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/nsdmi-list1.C
@@ -0,0 +1,14 @@
+// PR c++/50563
+// { dg-options -std=c++0x }
+
+struct S1 {
+ int a{10}, b{20}; // OK
+};
+
+struct S2 {
+ int a, b = 20; // OK
+};
+
+struct S3 {
+ int a = 10, b = 20;
+};