procyberian/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

re PR c++/56059 (SIGSEGV on invalid C++11 code)

Browse source 
PR c++/56059
	* tree.c (strip_typedefs_expr) [TREE_VEC]: Preserve non-default
	template args count.

From-SVN: r195355
This commit is contained in:
Jason Merrill 2013-01-21 20:27:19 -05:00 • committed by Jason Merrill
parent d2ae47e5f6
commit dcdb8613c2
3 changed files with 24 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
gcc/cp/ChangeLog
View file

@ -1,3 +1,9 @@
2013-01-21 Jason Merrill <jason@redhat.com>
PR c++/56059
* tree.c (strip_typedefs_expr) [TREE_VEC]: Preserve non-default
template args count.
2013-01-18 Jason Merrill <jason@redhat.com>
PR target/54908

2
gcc/cp/tree.c
View file

@ -1351,6 +1351,8 @@ strip_typedefs_expr (tree t)
r = copy_node (t);
for (i = 0; i < n; ++i)
TREE_VEC_ELT (r, i) = (*vec)[i];
SET_NON_DEFAULT_TEMPLATE_ARGS_COUNT
(r, GET_NON_DEFAULT_TEMPLATE_ARGS_COUNT (t));
}
else
r = t;

16
gcc/testsuite/g++.dg/cpp0x/decltype48.C Normal file
View file

@ -0,0 +1,16 @@
// PR c++/56059
// { dg-options -std=c++11 }
typedef int Int;
template<typename T> struct baz { };
template<typename T> T bar();
template<typename T, typename ... U>
baz<decltype(bar<Int>(bar<U>() ...))> // { dg-error "no match" }
foo();
int main()
{
foo<int, int>(); // { dg-error "no match" }
return 0;
}