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-rw-r--r--gcc/cp/ChangeLog6
-rw-r--r--gcc/cp/parser.c8
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/parse/offsetof4.C13
4 files changed, 29 insertions, 3 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 4549203..850f211 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2004-06-01 Giovanni Bajo <giovannibajo@gcc.gnu.org>
+
+ PR c++/14932
+ * parser.c (cp_parser_postfix_expression): Allow subscript
+ operator in offsetof.
+
2004-05-31 Mark Mitchell <mark@codesourcery.com>
PR c++/15701
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index f98de0c93..fa05012 100644
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -3781,9 +3781,11 @@ cp_parser_postfix_expression (cp_parser *parser, bool address_p)
= grok_array_decl (postfix_expression, index);
idk = CP_ID_KIND_NONE;
/* Array references are not permitted in
- constant-expressions. */
- if (cp_parser_non_integral_constant_expression
- (parser, "an array reference"))
+ constant-expressions (but they are allowed
+ in offsetof). */
+ if (!parser->in_offsetof_p
+ && cp_parser_non_integral_constant_expression
+ (parser, "an array reference"))
postfix_expression = error_mark_node;
}
break;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0c34a57..02e066d 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2004-06-01 Giovanni Bajo <giovannibajo@gcc.gnu.org>
+
+ PR c++/14932
+ * g++.dg/parse/offsetof4.C: New test.
+
2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
PR objc/7993
diff --git a/gcc/testsuite/g++.dg/parse/offsetof4.C b/gcc/testsuite/g++.dg/parse/offsetof4.C
new file mode 100644
index 0000000..ba05148
--- /dev/null
+++ b/gcc/testsuite/g++.dg/parse/offsetof4.C
@@ -0,0 +1,13 @@
+// { dg-do compile }
+// Contributed by Bill Helfinstine <bhelf at flitterfly dot whirpon dot com>
+// PR c++/14932: Allow subscript operator in offsetof
+
+#include <cstddef>
+
+struct A
+{
+ int bar;
+ int foo[22];
+};
+
+const int off = offsetof(A, foo[12]);