diff options
| author | paolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-10-06 14:43:07 +0000 |
|---|---|---|
| committer | paolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-10-06 14:43:07 +0000 |
| commit | 02d3a327c95fd3eeaac76b7c002c0f890a2609bb (patch) | |
| tree | 2900ac65d7fefff7c3bca1566e382f03671223a7 | |
| parent | bdc4450d1aa523b8970ebba112055cd50fbd983d (diff) | |
| download | gcc-02d3a327c95fd3eeaac76b7c002c0f890a2609bb.tar.gz | |
/cp
2013-10-06 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/56060
* pt.c (type_dependent_expression_p): Handle EXPR_PACK_EXPANSION.
/testsuite
2013-10-06 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/56060
* g++.dg/cpp0x/variadic144.C: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@203229 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/pt.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/variadic144.C | 15 |
4 files changed, 29 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 219f4154831..6f6d8368116 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2013-10-06 Paolo Carlini <paolo.carlini@oracle.com> + + PR c++/56060 + * pt.c (type_dependent_expression_p): Handle EXPR_PACK_EXPANSION. + 2013-10-04 Paolo Carlini <paolo.carlini@oracle.com> PR c++/58560 diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index 59be037c82e..2828cc983b3 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -20403,6 +20403,10 @@ type_dependent_expression_p (tree expression) if (TREE_CODE (expression) == SCOPE_REF) return false; + /* Always dependent, on the number of arguments if nothing else. */ + if (TREE_CODE (expression) == EXPR_PACK_EXPANSION) + return true; + if (BASELINK_P (expression)) expression = BASELINK_FUNCTIONS (expression); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 20ffa47e90a..bc867655d7d 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2013-10-06 Paolo Carlini <paolo.carlini@oracle.com> + + PR c++/56060 + * g++.dg/cpp0x/variadic144.C: New. + 2013-10-04 Paolo Carlini <paolo.carlini@oracle.com> PR c++/58560 diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic144.C b/gcc/testsuite/g++.dg/cpp0x/variadic144.C new file mode 100644 index 00000000000..5d05d3d52bd --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/variadic144.C @@ -0,0 +1,15 @@ +// PR c++/56060 +// { dg-do compile { target c++11 } } + +template<typename T> struct baz { }; +template<typename T> T bar(); + +template<typename T, typename ... U> +baz<decltype(bar<T>()(bar<U> ...))> // { dg-error "cannot be used" } +foo(); + +int main() +{ + foo<int>(); // { dg-error "no matching" } + return 0; +} |