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authorPaolo Carlini <pcarlini@suse.de>2007-09-18 18:05:40 +0000
committerPaolo Carlini <paolo@gcc.gnu.org>2007-09-18 18:05:40 +0000
commitfdb8f4189ccfe9ef56ffb438ee8d4e98902bbfdc (patch)
tree429400c1361e2c95bd0f6bf59f5584a1f07a9599 /gcc/cp
parent6b9de967764c7d77ee1572a578f292d6afe40280 (diff)
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re PR c++/33462 (Broken diagnostic: 'va_arg_expr' not supported by dump_expr)
/cp 2007-09-18 Paolo Carlini <pcarlini@suse.de> PR c++/33462 * cxx-pretty-print.c (pp_cxx_va_arg_expression): Add. (pp_cxx_primary_expression): Use it. * cxx-pretty-print.h (pp_cxx_va_arg_expression): Declare. * error.c (dump_expr): Use it. /testsuite 2007-09-18 Paolo Carlini <pcarlini@suse.de> PR c++/33462 * g++.dg/ext/va-arg1.C: New. From-SVN: r128584
Diffstat (limited to 'gcc/cp')
-rw-r--r--gcc/cp/ChangeLog8
-rw-r--r--gcc/cp/cxx-pretty-print.c17
-rw-r--r--gcc/cp/cxx-pretty-print.h1
-rw-r--r--gcc/cp/error.c4
4 files changed, 30 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 504a0c3..6f9e04d 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,13 @@
2007-09-18 Paolo Carlini <pcarlini@suse.de>
+ PR c++/33462
+ * cxx-pretty-print.c (pp_cxx_va_arg_expression): Add.
+ (pp_cxx_primary_expression): Use it.
+ * cxx-pretty-print.h (pp_cxx_va_arg_expression): Declare.
+ * error.c (dump_expr): Use it.
+
+2007-09-18 Paolo Carlini <pcarlini@suse.de>
+
PR c++/33463
* cxx-pretty-print.c (pp_cxx_postfix_expression): Split
out case TYPEID_EXPR to...
diff --git a/gcc/cp/cxx-pretty-print.c b/gcc/cp/cxx-pretty-print.c
index a73a052..b660f53 100644
--- a/gcc/cp/cxx-pretty-print.c
+++ b/gcc/cp/cxx-pretty-print.c
@@ -351,6 +351,8 @@ pp_cxx_id_expression (cxx_pretty_printer *pp, tree t)
id-expression
GNU Extensions:
+ __builtin_va_arg ( assignment-expression , type-id )
+
__has_nothrow_assign ( type-id )
__has_nothrow_constructor ( type-id )
__has_nothrow_copy ( type-id )
@@ -410,6 +412,10 @@ pp_cxx_primary_expression (cxx_pretty_printer *pp, tree t)
pp_cxx_trait_expression (pp, t);
break;
+ case VA_ARG_EXPR:
+ pp_cxx_va_arg_expression (pp, t);
+ break;
+
default:
pp_c_primary_expression (pp_c_base (pp), t);
break;
@@ -2153,6 +2159,17 @@ pp_cxx_typeid_expression (cxx_pretty_printer *pp, tree t)
}
void
+pp_cxx_va_arg_expression (cxx_pretty_printer *pp, tree t)
+{
+ pp_cxx_identifier (pp, "__builtin_va_arg");
+ pp_cxx_left_paren (pp);
+ pp_cxx_assignment_expression (pp, TREE_OPERAND (t, 0));
+ pp_cxx_separate_with (pp, ',');
+ pp_cxx_type_id (pp, TREE_TYPE (t));
+ pp_cxx_right_paren (pp);
+}
+
+void
pp_cxx_trait_expression (cxx_pretty_printer *pp, tree t)
{
cp_trait_kind kind = TRAIT_EXPR_KIND (t);
diff --git a/gcc/cp/cxx-pretty-print.h b/gcc/cp/cxx-pretty-print.h
index f399fea..b653376 100644
--- a/gcc/cp/cxx-pretty-print.h
+++ b/gcc/cp/cxx-pretty-print.h
@@ -71,5 +71,6 @@ void pp_cxx_declaration (cxx_pretty_printer *, tree);
void pp_cxx_canonical_template_parameter (cxx_pretty_printer *, tree);
void pp_cxx_trait_expression (cxx_pretty_printer *, tree);
void pp_cxx_typeid_expression (cxx_pretty_printer *, tree);
+void pp_cxx_va_arg_expression (cxx_pretty_printer *, tree);
#endif /* GCC_CXX_PRETTY_PRINT_H */
diff --git a/gcc/cp/error.c b/gcc/cp/error.c
index 1854fd6..602426a 100644
--- a/gcc/cp/error.c
+++ b/gcc/cp/error.c
@@ -2062,6 +2062,10 @@ dump_expr (tree t, int flags)
pp_cxx_typeid_expression (cxx_pp, t);
break;
+ case VA_ARG_EXPR:
+ pp_cxx_va_arg_expression (cxx_pp, t);
+ break;
+
/* This list is incomplete, but should suffice for now.
It is very important that `sorry' does not call
`report_error_function'. That could cause an infinite loop. */