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| author | Mark Mitchell <mark@markmitchell.com> | 1998-06-11 23:53:24 +0000 |
|---|---|---|
| committer | Mark Mitchell <mmitchel@gcc.gnu.org> | 1998-06-11 23:53:24 +0000 |
| commit | 2ee4e084b7b20e4da9bbab88fe862932059d1524 (patch) | |
| tree | 53de487a5e93cf13ec48b9c1d21ff1ee24063571 /gcc | |
| parent | 9bc6d2c2070cccaaa5f0c129bd7b27bdb728af27 (diff) | |
| download | gcc-2ee4e084b7b20e4da9bbab88fe862932059d1524.zip gcc-2ee4e084b7b20e4da9bbab88fe862932059d1524.tar.gz gcc-2ee4e084b7b20e4da9bbab88fe862932059d1524.tar.bz2 | |
pt.c (is_member_template_class): New function.
* pt.c (is_member_template_class): New function.
(push_template_decl_real): Use it.
From-SVN: r20435
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/pt.c | 33 | ||||
| -rw-r--r-- | gcc/testsuite/g++.old-deja/g++.pt/memclass12.C | 6 |
3 files changed, 41 insertions, 3 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index d02ae09..5539b4c 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +1998-06-11 Mark Mitchell <mark@markmitchell.com> + + * pt.c (is_member_template_class): New function. + (push_template_decl_real): Use it. + 1998-06-11 Benjamin Kosnik <bkoz@elmo.cygnus.com> * friend.c (do_friend): Add support for nested classes using diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index 2a06dab..537361e 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -115,6 +115,7 @@ static tree maybe_get_template_decl_from_type_decl PROTO((tree)); static int check_cv_quals_for_unify PROTO((int, tree, tree)); static tree tsubst_template_arg_vector PROTO((tree, tree)); static void regenerate_decl_from_template PROTO((tree, tree)); +static int is_member_template_class PROTO((tree)); /* Nonzero if ARGVEC contains multiple levels of template arguments. */ #define TMPL_ARGS_HAVE_MULTIPLE_LEVELS(NODE) \ @@ -378,6 +379,31 @@ is_member_template (t) return 0; } +/* Returns non-zero iff T is a member template class. See + is_member_template for a description of what precisely constitutes + a member template. */ + +int +is_member_template_class (t) + tree t; +{ + if (!DECL_CLASS_TEMPLATE_P (t)) + /* Anything that isn't a class template, is certainly not a member + template. */ + return 0; + + if (!DECL_CLASS_SCOPE_P (t)) + /* Anything whose context isn't a class type is surely not a + member template. */ + return 0; + + /* If there are more levels of template parameters than there are + template classes surrounding the declaration, then we have a + member template. */ + return (list_length (DECL_TEMPLATE_PARMS (t)) > + template_class_depth (DECL_CONTEXT (t))); +} + /* Return a new template argument vector which contains all of ARGS for all outer templates TMPL is contained in, but has as its innermost set of arguments the EXTRA_ARGS. If UNBOUND_ONLY, we @@ -1784,9 +1810,10 @@ push_template_decl_real (decl, is_friend) else tmpl = DECL_TI_TEMPLATE (decl); - if (is_member_template (tmpl)) + if (is_member_template (tmpl) || is_member_template_class (tmpl)) { - if (DECL_TEMPLATE_INFO (decl) && DECL_TI_ARGS (decl) + if (DECL_FUNCTION_TEMPLATE_P (tmpl) + && DECL_TEMPLATE_INFO (decl) && DECL_TI_ARGS (decl) && DECL_TEMPLATE_SPECIALIZATION (decl)) { tree new_tmpl; @@ -1812,7 +1839,7 @@ push_template_decl_real (decl, is_friend) } a = TREE_VEC_ELT (args, TREE_VEC_LENGTH (args) - 1); - t = DECL_INNERMOST_TEMPLATE_PARMS (DECL_TI_TEMPLATE (decl)); + t = DECL_INNERMOST_TEMPLATE_PARMS (tmpl); if (TREE_VEC_LENGTH (t) != TREE_VEC_LENGTH (a)) { cp_error ("got %d template parameters for `%#D'", diff --git a/gcc/testsuite/g++.old-deja/g++.pt/memclass12.C b/gcc/testsuite/g++.old-deja/g++.pt/memclass12.C new file mode 100644 index 0000000..f4d0354 --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.pt/memclass12.C @@ -0,0 +1,6 @@ +// Build don't link: + +struct outer { + template <class T> struct inner; +} o; +template <class T> struct outer::inner {}; |