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| author | Jason Merrill <jason@redhat.com> | 2012-02-14 20:56:56 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2012-02-14 20:56:56 -0500 |
| commit | 7f3dee0e1cd3024cef687846f55b5981dccce926 (patch) | |
| tree | 2ff090482c7791f4e0e240972d28dae38339298b | |
| parent | aa434b3d4dfc229b4acc6b5604d68a44b2b9ed5a (diff) | |
| download | gcc-7f3dee0e1cd3024cef687846f55b5981dccce926.zip gcc-7f3dee0e1cd3024cef687846f55b5981dccce926.tar.gz gcc-7f3dee0e1cd3024cef687846f55b5981dccce926.tar.bz2 | |
parser.c (cp_parser_explicit_instantiation): Give a warning for ignored attributes on explicit class instantiation.
* parser.c (cp_parser_explicit_instantiation): Give a warning
for ignored attributes on explicit class instantiation.
From-SVN: r184254
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/parser.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/ext/attrib43.C | 5 |
4 files changed, 17 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index f7cafec..864b6d3 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2012-02-14 Jason Merrill <jason@redhat.com> + + * parser.c (cp_parser_explicit_instantiation): Give a warning + for ignored attributes on explicit class instantiation. + 2012-02-14 Jakub Jelinek <jakub@redhat.com> PR c++/52247 diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c index 491f48e..3e2be97 100644 --- a/gcc/cp/parser.c +++ b/gcc/cp/parser.c @@ -13122,6 +13122,9 @@ cp_parser_explicit_instantiation (cp_parser* parser) tree type; type = check_tag_decl (&decl_specifiers); + if (decl_specifiers.attributes) + warning (OPT_Wattributes, + "attributes ignored on explicit type instantiation"); /* Turn access control back on for names used during template instantiation. */ pop_deferring_access_checks (); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 1a583e5..a7963aa 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2012-02-14 Jason Merrill <jason@redhat.com> + + * g++.dg/ext/attrib43.C: New. + 2012-02-14 Hans-Peter Nilsson <hp@axis.com> * lib/target-supports.exp (check_effective_target_fgnu_tm): New diff --git a/gcc/testsuite/g++.dg/ext/attrib43.C b/gcc/testsuite/g++.dg/ext/attrib43.C new file mode 100644 index 0000000..fe9f072 --- /dev/null +++ b/gcc/testsuite/g++.dg/ext/attrib43.C @@ -0,0 +1,5 @@ +template <class T> struct A { }; + +template +__attribute__ ((packed)) +struct A<int>; // { dg-warning "attributes ignored" } |