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authorJason Merrill <jason@redhat.com>2007-08-28 09:57:09 -0400
committerJason Merrill <jason@gcc.gnu.org>2007-08-28 09:57:09 -0400
commitc206a697018f0d9b5da08acb4585bc64aa1cb8e3 (patch)
treed3c91b2a9bed6196c94235a41d63153e044d54cf /gcc
parent1c445f037f02fcf3e52e1b2cbc80aa38a5c93fd4 (diff)
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re PR c++/28558 (Trouble with __attribute__ and non-PODs)
PR c++/28558 * cp/decl.c (groktypename): Ignore attributes applied to class type. * testsuite/g++.dg/ext/attrib28.C: New test. From-SVN: r127859
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog5
-rw-r--r--gcc/cp/decl.c8
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/ext/attrib28.C12
4 files changed, 29 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index a6222fa..03d6b51 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2007-08-27 Jason Merrill <jason@redhat.com>
+
+ PR c++/28558
+ * decl.c (groktypename): Ignore attributes applied to class type.
+
2007-08-28 Richard Guenther <rguenther@suse.de>
* decl.c (duplicate_decls): Merge DECL_DISREGARD_INLINE_LIMITS.
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index fdccb35..3117a7a 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -3877,7 +3877,13 @@ groktypename (cp_decl_specifier_seq *type_specifiers,
type_specifiers->attributes = NULL_TREE;
type = grokdeclarator (declarator, type_specifiers, TYPENAME, 0, &attrs);
if (attrs)
- cplus_decl_attributes (&type, attrs, 0);
+ {
+ if (CLASS_TYPE_P (type))
+ warning (OPT_Wattributes, "ignoring attributes applied to class type "
+ "outside of definition");
+ else
+ cplus_decl_attributes (&type, attrs, 0);
+ }
return type;
}
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index f3a7880..b71ec15 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2007-08-28 Jason Merrill <jason@redhat.com>
+
+ PR c++/28558
+ * g++.dg/ext/attrib28.C: New test.
+
2007-08-28 Uros Bizjak <ubizjak@gmail.com>
PR target/32661
diff --git a/gcc/testsuite/g++.dg/ext/attrib28.C b/gcc/testsuite/g++.dg/ext/attrib28.C
new file mode 100644
index 0000000..2f18d41
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/attrib28.C
@@ -0,0 +1,12 @@
+// PR c++/28558
+// { dg-options "" }
+
+struct A
+{
+ A(int) { }
+};
+
+int main()
+{
+ A a = (A __attribute__((unused)))0; // { dg-warning "attribute" }
+}