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author | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-03-17 02:34:31 +0000 |
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committer | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-03-17 02:34:31 +0000 |
commit | d9b147554d6c9f015b79ec09beda789d62a35fc3 (patch) | |
tree | 676cbc9dba69f0ecdae8dc6f0e2276c2b024032e | |
parent | 087cff1f6befaed48a85c0ee2fd52f6a7d1e18e4 (diff) | |
download | gcc-d9b147554d6c9f015b79ec09beda789d62a35fc3.tar.gz |
PR c++/55241
* error.c (dump_expr) [SIZEOF_EXPR]: Print sizeof... properly.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196726 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r-- | gcc/cp/ChangeLog | 3 | ||||
-rw-r--r-- | gcc/cp/error.c | 14 | ||||
-rw-r--r-- | gcc/testsuite/g++.dg/diagnostic/variadic1.C | 9 |
3 files changed, 23 insertions, 3 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 14bab43a32b..5b278201f7b 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,5 +1,8 @@ 2013-03-16 Jason Merrill <jason@redhat.com> + PR c++/55241 + * error.c (dump_expr) [SIZEOF_EXPR]: Print sizeof... properly. + * parser.c (lookup_literal_operator): Correct parm/arg naming mixup. diff --git a/gcc/cp/error.c b/gcc/cp/error.c index c2bf54dcb2c..c3dce1dd5b3 100644 --- a/gcc/cp/error.c +++ b/gcc/cp/error.c @@ -1783,6 +1783,8 @@ resolve_virtual_fun_from_obj_type_ref (tree ref) static void dump_expr (tree t, int flags) { + tree op; + if (t == 0) return; @@ -2316,14 +2318,20 @@ dump_expr (tree t, int flags) gcc_assert (TREE_CODE (t) == ALIGNOF_EXPR); pp_cxx_ws_string (cxx_pp, "__alignof__"); } + op = TREE_OPERAND (t, 0); + if (PACK_EXPANSION_P (op)) + { + pp_string (cxx_pp, "..."); + op = PACK_EXPANSION_PATTERN (op); + } pp_cxx_whitespace (cxx_pp); pp_cxx_left_paren (cxx_pp); if (TREE_CODE (t) == SIZEOF_EXPR && SIZEOF_EXPR_TYPE_P (t)) - dump_type (TREE_TYPE (TREE_OPERAND (t, 0)), flags); + dump_type (TREE_TYPE (op), flags); else if (TYPE_P (TREE_OPERAND (t, 0))) - dump_type (TREE_OPERAND (t, 0), flags); + dump_type (op, flags); else - dump_expr (TREE_OPERAND (t, 0), flags); + dump_expr (op, flags); pp_cxx_right_paren (cxx_pp); break; diff --git a/gcc/testsuite/g++.dg/diagnostic/variadic1.C b/gcc/testsuite/g++.dg/diagnostic/variadic1.C new file mode 100644 index 00000000000..69f1f988f30 --- /dev/null +++ b/gcc/testsuite/g++.dg/diagnostic/variadic1.C @@ -0,0 +1,9 @@ +// PR c++/55241 +// { dg-do compile { target c++11 } } + +template<int N> struct B { }; +template<typename... T> struct A +{ + B<sizeof...(T)> f(); // { dg-error "sizeof\\.\\.\\." } + B<42> f(); // { dg-error "cannot be overloaded" } +}; |