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| author | Jason Merrill <jason@redhat.com> | 2009-03-23 17:03:01 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2009-03-23 17:03:01 -0400 |
| commit | 6afcfe0a8080cf3816e841f0f1c2b96a73baed43 (patch) | |
| tree | ea6d54ba1fb63d8cc661d04df277796e02ed2ac1 /libiberty/cp-demangle.c | |
| parent | 6ab282f65064d9d22b04a89b0958fefbec50ebc3 (diff) | |
| download | gcc-6afcfe0a8080cf3816e841f0f1c2b96a73baed43.zip gcc-6afcfe0a8080cf3816e841f0f1c2b96a73baed43.tar.gz gcc-6afcfe0a8080cf3816e841f0f1c2b96a73baed43.tar.bz2 | |
pt.c (make_fnparm_pack): Split out from...
* gcc/cp/pt.c (make_fnparm_pack): Split out from...
(instantiate_decl): ...here.
(tsubst_pack_expansion): Handle being called in a late-specified
return type.
* libiberty/cp-demangle.c (d_expression): Handle pack expansion.
(d_find_pack): Handle DEMANGLE_COMPONENT_FUNCTION_PARAM.
(d_print_subexpr): Don't wrap function parms in ().
(d_print_comp) [DEMANGLE_COMPONENT_PACK_EXPANSION]: Handle
not finding a pack.
From-SVN: r145013
Diffstat (limited to 'libiberty/cp-demangle.c')
| -rw-r--r-- | libiberty/cp-demangle.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c index e6d3d5e..b02f9bb 100644 --- a/libiberty/cp-demangle.c +++ b/libiberty/cp-demangle.c @@ -2586,6 +2586,12 @@ d_expression (struct d_info *di) d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE, name, d_template_args (di))); } + else if (peek == 's' && d_peek_next_char (di) == 'p') + { + d_advance (di, 2); + return d_make_comp (di, DEMANGLE_COMPONENT_PACK_EXPANSION, + d_expression (di), NULL); + } else if (peek == 'f' && d_peek_next_char (di) == 'p') { /* Function parameter used in a late-specified return type. */ @@ -3244,6 +3250,7 @@ d_find_pack (struct d_print_info *dpi, case DEMANGLE_COMPONENT_BUILTIN_TYPE: case DEMANGLE_COMPONENT_SUB_STD: case DEMANGLE_COMPONENT_CHARACTER: + case DEMANGLE_COMPONENT_FUNCTION_PARAM: return NULL; case DEMANGLE_COMPONENT_EXTENDED_OPERATOR: @@ -3284,7 +3291,8 @@ d_print_subexpr (struct d_print_info *dpi, const struct demangle_component *dc) { int simple = 0; - if (dc->type == DEMANGLE_COMPONENT_NAME) + if (dc->type == DEMANGLE_COMPONENT_NAME + || dc->type == DEMANGLE_COMPONENT_FUNCTION_PARAM) simple = 1; if (!simple) d_append_char (dpi, '('); @@ -4012,10 +4020,20 @@ d_print_comp (struct d_print_info *dpi, case DEMANGLE_COMPONENT_PACK_EXPANSION: { - struct demangle_component *a = d_find_pack (dpi, d_left (dc)); - int len = d_pack_length (a); + int len; int i; + struct demangle_component *a = d_find_pack (dpi, d_left (dc)); + if (a == NULL) + { + /* d_find_pack won't find anything if the only packs involved + in this expansion are function parameter packs; in that + case, just print the pattern and "...". */ + d_print_subexpr (dpi, d_left (dc)); + d_append_string (dpi, "..."); + return; + } + len = d_pack_length (a); dc = d_left (dc); for (i = 0; i < len; ++i) { |