From c206a697018f0d9b5da08acb4585bc64aa1cb8e3 Mon Sep 17 00:00:00 2001 From: Jason Merrill Date: Tue, 28 Aug 2007 09:57:09 -0400 Subject: 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 --- gcc/cp/ChangeLog | 5 +++++ gcc/cp/decl.c | 8 +++++++- gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/g++.dg/ext/attrib28.C | 12 ++++++++++++ 4 files changed, 29 insertions(+), 1 deletion(-) create mode 100644 gcc/testsuite/g++.dg/ext/attrib28.C (limited to 'gcc') 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 + + PR c++/28558 + * decl.c (groktypename): Ignore attributes applied to class type. + 2007-08-28 Richard Guenther * 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 + + PR c++/28558 + * g++.dg/ext/attrib28.C: New test. + 2007-08-28 Uros Bizjak 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" } +} -- cgit v1.1