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

re PR c++/48617 ([C++0x] Problem with non-type template parameters and decltype)

Browse source 
PR c++/48617
	* pt.c (invalid_nontype_parm_type_p): Allow DECLTYPE_TYPE.

From-SVN: r174070
This commit is contained in:
Jason Merrill 2011-05-23 11:32:10 -04:00 • committed by Jason Merrill
parent 8bdfec38fc
commit 08dc4c3dd7
4 changed files with 20 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
gcc/cp/ChangeLog
View file

@ -1,3 +1,8 @@
2011-05-23 Jason Merrill <jason@redhat.com>
PR c++/48617
* pt.c (invalid_nontype_parm_type_p): Allow DECLTYPE_TYPE.
2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
* call.c (build_over_call): Tweak call to check_function_arguments.

2
gcc/cp/pt.c
View file

@ -18089,6 +18089,8 @@ invalid_nontype_parm_type_p (tree type, tsubst_flags_t complain)
return 0;
else if (TREE_CODE (type) == TYPENAME_TYPE)
return 0;
else if (TREE_CODE (type) == DECLTYPE_TYPE)
return 0;
if (complain & tf_error)
error ("%q#T is not a valid type for a template constant parameter", type);

4
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,7 @@
2011-05-23 Jason Merrill <jason@redhat.com>
* g++.dg/cpp0x/decltype27.C: New.
2011-05-23 Richard Guenther <rguenther@suse.de>
* gcc.dg/tree-ssa/forwprop-11.c: Adjust and un-XFAIL.

9
gcc/testsuite/g++.dg/cpp0x/decltype27.C Normal file
View file

@ -0,0 +1,9 @@
// PR c++/48617
// { dg-options -std=c++0x }
template<class T, decltype(T())> // #
struct A {};
A<int, 0> a;
int main() {}