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authorPaolo Carlini <paolo.carlini@oracle.com>2011-09-26 13:58:47 +0000
committerPaolo Carlini <paolo@gcc.gnu.org>2011-09-26 13:58:47 +0000
commit8fb3401bdca2d6b4f50d787f5faecf2a998535d2 (patch)
tree63855100f8caee1f9ef98899950086d453c68daf /gcc
parent734e01f0a3078bd798c1f32a62632916c9929f64 (diff)
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pt.c (convert_nontype_argument): Handle NULLPTR_TYPE.
/cp 2011-09-26 Paolo Carlini <paolo.carlini@oracle.com> * pt.c (convert_nontype_argument): Handle NULLPTR_TYPE. /testsuite 2011-09-26 Paolo Carlini <paolo.carlini@oracle.com> * g++.dg/cpp0x/nullptr25.C: New. From-SVN: r179199
Diffstat (limited to 'gcc')
-rw-r--r--gcc/cp/ChangeLog4
-rw-r--r--gcc/cp/pt.c10
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/g++.dg/cpp0x/nullptr25.C6
4 files changed, 24 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index eb870c7..fe7589e9 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,9 @@
2011-09-26 Paolo Carlini <paolo.carlini@oracle.com>
+ * pt.c (convert_nontype_argument): Handle NULLPTR_TYPE.
+
+2011-09-26 Paolo Carlini <paolo.carlini@oracle.com>
+
PR c++/26747
* cp-gimplify.c (get_bc_label): Remove obsolete diagnostics.
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index ebadebf..2c398e0 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -5951,6 +5951,16 @@ convert_nontype_argument (tree type, tree expr, tsubst_flags_t complain)
if (expr == error_mark_node)
return expr;
}
+ else if (NULLPTR_TYPE_P (type))
+ {
+ if (expr != nullptr_node)
+ {
+ error ("%qE is not a valid template argument for type %qT "
+ "because it is of type %qT", expr, type, TREE_TYPE (expr));
+ return NULL_TREE;
+ }
+ return expr;
+ }
/* A template non-type parameter must be one of the above. */
else
gcc_unreachable ();
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 6caed7a..dde9c62 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2011-09-26 Paolo Carlini <paolo.carlini@oracle.com>
+
+ * g++.dg/cpp0x/nullptr25.C: New.
+
2011-09-26 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50472
diff --git a/gcc/testsuite/g++.dg/cpp0x/nullptr25.C b/gcc/testsuite/g++.dg/cpp0x/nullptr25.C
new file mode 100644
index 0000000..b8a7f45
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/nullptr25.C
@@ -0,0 +1,6 @@
+// { dg-options -std=c++0x }
+
+template<decltype(nullptr)>
+struct nt{};
+
+nt<nullptr> x;