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author | Jason Merrill <jason@redhat.com> | 2014-08-08 14:17:21 -0400 |
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committer | Jason Merrill <jason@gcc.gnu.org> | 2014-08-08 14:17:21 -0400 |
commit | a6b0c7bc4508a17fcd969080b9e721f4dcd5c305 (patch) | |
tree | 8286334c70fbce318b195b800978193880e5e1e8 /gcc | |
parent | ff09769fac4d76ae93c1ca473d788b9be6809923 (diff) | |
download | gcc-a6b0c7bc4508a17fcd969080b9e721f4dcd5c305.zip gcc-a6b0c7bc4508a17fcd969080b9e721f4dcd5c305.tar.gz gcc-a6b0c7bc4508a17fcd969080b9e721f4dcd5c305.tar.bz2 |
* pt.c (lookup_template_class_1): Copy abi_tag.
From-SVN: r213762
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/cp/ChangeLog | 4 | ||||
-rw-r--r-- | gcc/cp/pt.c | 6 | ||||
-rw-r--r-- | gcc/testsuite/g++.dg/abi/abi-tag8.C | 9 |
3 files changed, 19 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 7125444..6d3eda2 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,7 @@ +2014-08-08 Jason Merrill <jason@redhat.com> + + * pt.c (lookup_template_class_1): Copy abi_tag. + 2014-08-08 Kai Tietz <ktietz@redhat.com> * semantics.c (expand_or_defer_fn_1): Check for keep-inline-dllexport diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index 30d8950..2592172 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -7813,6 +7813,12 @@ lookup_template_class_1 (tree d1, tree arglist, tree in_decl, tree context, } } + if (OVERLOAD_TYPE_P (t) + && !DECL_ALIAS_TEMPLATE_P (gen_tmpl)) + if (tree attributes + = lookup_attribute ("abi_tag", TYPE_ATTRIBUTES (template_type))) + TYPE_ATTRIBUTES (t) = attributes; + /* Let's consider the explicit specialization of a member of a class template specialization that is implicitly instantiated, e.g.: diff --git a/gcc/testsuite/g++.dg/abi/abi-tag8.C b/gcc/testsuite/g++.dg/abi/abi-tag8.C new file mode 100644 index 0000000..0a6eb58 --- /dev/null +++ b/gcc/testsuite/g++.dg/abi/abi-tag8.C @@ -0,0 +1,9 @@ +// { dg-options "-Wabi-tag" } + +template<class T> +struct __attribute ((__abi_tag__("cxx11"))) list // { dg-message "list" } +{ }; + +struct X { // { dg-warning "abi tag" } + list<int> l; // { dg-message "X::l" } +}; |