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| author | Jason Merrill <jason@redhat.com> | 2011-11-07 17:52:23 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2011-11-07 17:52:23 -0500 |
| commit | b2b5f337dc066ab64e5a165779146494dfb8fde0 (patch) | |
| tree | 5f957e9d1036ce9917c31a1750fd244222445c55 /gcc | |
| parent | 48d8dd06b0427394bbf678b283354fa27be8dce1 (diff) | |
| download | gcc-b2b5f337dc066ab64e5a165779146494dfb8fde0.zip gcc-b2b5f337dc066ab64e5a165779146494dfb8fde0.tar.gz gcc-b2b5f337dc066ab64e5a165779146494dfb8fde0.tar.bz2 | |
re PR c++/50870 ([C++0x] [4.6/4.7 Regression] ICE with decltype, operator->, and default template arguments)
PR c++/50870
* pt.c (tsubst_copy): Handle NAMESPACE_DECL.
(tsubst_copy_and_build) [COMPONENT_REF]: Handle a still-dependent
object.
From-SVN: r181131
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/cp/pt.c | 7 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/decltype35.C | 15 |
4 files changed, 33 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index f75fcc2..4945fd9 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,10 @@ +2011-11-07 Jason Merrill <jason@redhat.com> + + PR c++/50870 + * pt.c (tsubst_copy): Handle NAMESPACE_DECL. + (tsubst_copy_and_build) [COMPONENT_REF]: Handle a still-dependent + object. + 2011-11-07 Paolo Carlini <paolo.carlini@oracle.com> * pt.c (tsubst_copy_and_build): Fix qualified_name_lookup_error diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index c4f4a94..53a5358 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -12010,6 +12010,9 @@ tsubst_copy (tree t, tree args, tsubst_flags_t complain, tree in_decl) mark_used (t); return t; + case NAMESPACE_DECL: + return t; + case OVERLOAD: /* An OVERLOAD will always be a non-dependent overload set; an overload set from function scope will just be represented with an @@ -13871,7 +13874,9 @@ tsubst_copy_and_build (tree t, if (member == error_mark_node) return error_mark_node; - if (object_type && !CLASS_TYPE_P (object_type)) + if (type_dependent_expression_p (object)) + /* We can't do much here. */; + else if (!CLASS_TYPE_P (object_type)) { if (SCALAR_TYPE_P (object_type)) { diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 1560c27..e2eccc5 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2011-11-07 Jason Merrill <jason@redhat.com> + + PR c++/50870 + * g++.dg/cpp0x/decltype35.C: New. + 2011-11-07 Dodji Seketeli <dodji@redhat.com> Support C++11 alias-declaration diff --git a/gcc/testsuite/g++.dg/cpp0x/decltype35.C b/gcc/testsuite/g++.dg/cpp0x/decltype35.C new file mode 100644 index 0000000..d1fd476 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/decltype35.C @@ -0,0 +1,15 @@ +// PR c++/50870 +// { dg-options -std=c++0x } + +template <class V> + struct impl + { + template <class T> static T create(); + }; + +template <class T, class U, class V, class + = decltype(impl<V>::template create<T>() + -> impl<V>::template create<U>())> +struct tester { }; + +tester<impl<float>*, int, float> ti; |