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author | Mark Mitchell <mark@codesourcery.com> | 2005-09-27 23:31:57 +0000 |
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committer | Mark Mitchell <mmitchel@gcc.gnu.org> | 2005-09-27 23:31:57 +0000 |
commit | c43e95f8f5f67265f05633813f3950624bb4064b (patch) | |
tree | 1d48bc0ddc17e9104af7209393174573d9ace1ff | |
parent | 57f0d086d592e6c9bb44c330939b9dda63d24934 (diff) | |
download | gcc-c43e95f8f5f67265f05633813f3950624bb4064b.zip gcc-c43e95f8f5f67265f05633813f3950624bb4064b.tar.gz gcc-c43e95f8f5f67265f05633813f3950624bb4064b.tar.bz2 |
re PR c++/22147 (ICE in get_bindings)
PR c++/22147
* name-lookup.c (maybe_process_template_type_declaration): Don't
treat forward declarations of classes as templates just because
we're processing_template_decl.
* pt.c (tsubst_decl): Clear DECL_TEMPLATE_INFO for friend
functions.
PR c++/22147
* g++.dg/template/friend37.C: New test.
* g++.dg/parse/crash28.C: Adjust error markers.
From-SVN: r104713
-rw-r--r-- | gcc/cp/ChangeLog | 9 | ||||
-rw-r--r-- | gcc/cp/name-lookup.c | 5 | ||||
-rw-r--r-- | gcc/cp/pt.c | 2 | ||||
-rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
-rw-r--r-- | gcc/testsuite/g++.dg/parse/crash28.C | 4 | ||||
-rw-r--r-- | gcc/testsuite/g++.dg/template/friend37.C | 15 |
6 files changed, 39 insertions, 2 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index bdc7237..0c429cf 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,12 @@ +2005-09-27 Mark Mitchell <mark@codesourcery.com> + + PR c++/22147 + * name-lookup.c (maybe_process_template_type_declaration): Don't + treat forward declarations of classes as templates just because + we're processing_template_decl. + * pt.c (tsubst_decl): Clear DECL_TEMPLATE_INFO for friend + functions. + 2005-09-26 Jason Merrill <jason@redhat.com> PR c++/13764 diff --git a/gcc/cp/name-lookup.c b/gcc/cp/name-lookup.c index f25a334..29e5f2b 100644 --- a/gcc/cp/name-lookup.c +++ b/gcc/cp/name-lookup.c @@ -4689,6 +4689,11 @@ maybe_process_template_type_declaration (tree type, int is_friend, is a forward-declaration of `A'. */ ; + else if (b->kind == sk_namespace + && current_binding_level->kind != sk_namespace) + /* If this new type is being injected into a containing scope, + then it's not a template type. */ + ; else { gcc_assert (IS_AGGR_TYPE (type) || TREE_CODE (type) == ENUMERAL_TYPE); diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index be2f031..1217580 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -6510,6 +6510,8 @@ tsubst_decl (tree t, tree args, tsubst_flags_t complain) && !uses_template_parms (argvec)) tsubst_default_arguments (r); } + else + DECL_TEMPLATE_INFO (r) = NULL_TREE; /* Copy the list of befriending classes. */ for (friends = &DECL_BEFRIENDING_CLASSES (r); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index e6375b5..74cb23f 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2005-09-27 Mark Mitchell <mark@codesourcery.com> + + PR c++/22147 + * g++.dg/template/friend37.C: New test. + * g++.dg/parse/crash28.C: Adjust error markers. + 2005-09-27 Jakub Jelinek <jakub@redhat.com> PR fortran/18518 diff --git a/gcc/testsuite/g++.dg/parse/crash28.C b/gcc/testsuite/g++.dg/parse/crash28.C index 9c38f89..bc49165 100644 --- a/gcc/testsuite/g++.dg/parse/crash28.C +++ b/gcc/testsuite/g++.dg/parse/crash28.C @@ -6,9 +6,9 @@ // Volker Reichelt <reichelt@gcc.gnu.org> template <class _Tp> class insert_iterator<slist<_Tp> > {}; // { dg-error "not a template|not declared in this scope|expected unqualified-id|extra" } -template <class _Value> class insert_iterator<int > { // { dg-error "template parameters not used|_Value" } +template <class _Value> class insert_iterator<int > { // { dg-error "template" } hash_set<_Value>; // { dg-error "no type|expected" } }; template<int> struct A<X<> > {}; // { dg-error "not a template|not declared in this scope|expected unqualified-id|extra" } -struct A {}; // { dg-error "template argument required" } +struct A {}; diff --git a/gcc/testsuite/g++.dg/template/friend37.C b/gcc/testsuite/g++.dg/template/friend37.C new file mode 100644 index 0000000..7c86829 --- /dev/null +++ b/gcc/testsuite/g++.dg/template/friend37.C @@ -0,0 +1,15 @@ +// PR c++/22147 + +template<typename> struct A; + +template<typename T> void foo(A<T>* p) { *p; } + +template<typename> struct A +{ + friend void foo<class X>(A<X>*); +}; + +void bar() +{ + foo<int>(0); +} |