aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorjason <jason@138bc75d-0d04-0410-961f-82ee72b054a4>2017-04-09 05:38:40 +0000
committerjason <jason@138bc75d-0d04-0410-961f-82ee72b054a4>2017-04-09 05:38:40 +0000
commit8e6dfb5bf8684e82968ba3b3a1a520be24f0d71a (patch)
tree813b13549d2353376fed45ec52e100c249068ba8
parent4841d4ef4b0019599b8f3c48cb259fa40923b6b8 (diff)
PR c++/80356 - ICE with reference to function template argument.
PR c++/79294 * pt.c (convert_nontype_argument_function): Adjust type even with a value-dependent argument. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@246794 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/cp/ChangeLog5
-rw-r--r--gcc/cp/pt.c3
-rw-r--r--gcc/testsuite/g++.dg/template/fn-ref1.C4
3 files changed, 11 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index e980456918e..ee8de4c3f8a 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,10 @@
2017-04-07 Jason Merrill <jason@redhat.com>
+ PR c++/80356 - ICE with reference to function template argument.
+ PR c++/79294
+ * pt.c (convert_nontype_argument_function): Adjust type even with a
+ value-dependent argument.
+
PR c++/80267 - ICE with nested capture of reference
PR c++/60992
* pt.c (tsubst_copy): Handle lookup finding a capture proxy.
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 2d1e81fffd1..5a55f179096 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -5981,7 +5981,7 @@ convert_nontype_argument_function (tree type, tree expr,
return error_mark_node;
if (value_dependent_expression_p (fn))
- return fn;
+ goto accept;
fn_no_ptr = strip_fnptr_conv (fn);
if (TREE_CODE (fn_no_ptr) == ADDR_EXPR)
@@ -6030,6 +6030,7 @@ convert_nontype_argument_function (tree type, tree expr,
return NULL_TREE;
}
+ accept:
if (TREE_CODE (type) == REFERENCE_TYPE)
fn = build_address (fn);
if (!same_type_ignoring_top_level_qualifiers_p (type, TREE_TYPE (fn)))
diff --git a/gcc/testsuite/g++.dg/template/fn-ref1.C b/gcc/testsuite/g++.dg/template/fn-ref1.C
new file mode 100644
index 00000000000..b2c442913a3
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/fn-ref1.C
@@ -0,0 +1,4 @@
+// PR c++/80356
+
+template <int (&)(int, int)> struct a;
+template <int (&b)(int, int)> a<b> f();