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| author | Jason Merrill <jason@yorick.cygnus.com> | 1998-05-08 00:51:27 +0000 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 1998-05-07 20:51:27 -0400 |
| commit | 749adefd03907c4dd0e039ad8cb6c4345a3b5bf7 (patch) | |
| tree | 0015f6f7bffdad2f89fcd1afe8203b41c9644f67 /gcc | |
| parent | bbeb7b6556c304085c8e2b4b1a600e0805e76936 (diff) | |
| download | gcc-749adefd03907c4dd0e039ad8cb6c4345a3b5bf7.zip gcc-749adefd03907c4dd0e039ad8cb6c4345a3b5bf7.tar.gz gcc-749adefd03907c4dd0e039ad8cb6c4345a3b5bf7.tar.bz2 | |
call.c (build_user_type_conversion_1): Handle second_conv properly for templates.
* call.c (build_user_type_conversion_1): Handle second_conv
properly for templates.
From-SVN: r19626
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/call.c | 23 |
2 files changed, 19 insertions, 9 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index c5699e6..8c4b6ba 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +Fri May 8 00:43:50 1998 Jason Merrill <jason@yorick.cygnus.com> + + * call.c (build_user_type_conversion_1): Handle second_conv + properly for templates. + Thu May 7 17:09:25 EDT 1998 Andrew MacLeod <amacleod@cygnus.com> * method.c (build_decl_overload_real): Set TREE_USED flag to diff --git a/gcc/cp/call.c b/gcc/cp/call.c index c7eaed4..c79fafc 100644 --- a/gcc/cp/call.c +++ b/gcc/cp/call.c @@ -2087,19 +2087,16 @@ build_user_type_conversion_1 (totype, expr, flags) ics = implicit_conversion (totype, TREE_TYPE (TREE_TYPE (fn)), 0, convflags); else - /* Here, the template conversion operator result must - precisely match the TOTYPE. (FIXME: Actually, we're - supposed to do some simple conversions here; see - [temp.deduct.conv].). If the result of the conversion - operator is not actually TOTYPE, then - add_template_candidate will fail below. */ - ics = implicit_conversion (totype, totype, 0, convflags); + /* We can't compute this yet. */ + ics = error_mark_node; if (TREE_CODE (totype) == REFERENCE_TYPE && ics && ICS_BAD_FLAG (ics)) /* ignore the near match. */; else if (ics) for (; fn; fn = DECL_CHAIN (fn)) { + struct z_candidate *old_candidates = candidates; + if (TREE_CODE (fn) == TEMPLATE_DECL) { templates = scratch_tree_cons (NULL_TREE, fn, templates); @@ -2111,11 +2108,19 @@ build_user_type_conversion_1 (totype, expr, flags) candidates = add_function_candidate (candidates, fn, args, flags); - if (candidates) + if (candidates != old_candidates) { + if (TREE_CODE (fn) == TEMPLATE_DECL) + ics = implicit_conversion + (totype, TREE_TYPE (TREE_TYPE (candidates->fn)), + 0, convflags); + candidates->second_conv = ics; candidates->basetype_path = TREE_PURPOSE (convs); - if (candidates->viable == 1 && ICS_BAD_FLAG (ics)) + + if (ics == NULL_TREE) + candidates->viable = 0; + else if (candidates->viable == 1 && ICS_BAD_FLAG (ics)) candidates->viable = -1; } } |