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authorJakub Jelinek <jakub@redhat.com>2016-11-23 16:59:25 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2016-11-23 16:59:25 +0100
commit1b3314ddb15e6e4007035d1f6f823650c9dc70b8 (patch)
treeb0a519db2d8e0c8c319bc3862eb6aa3d2c8ecf94
parente2df23288c44590ba0ea99f03a7f16b5d113376e (diff)
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re PR c++/71450 (ICE on invalid C++11 code on x86_64-linux-gnu: in tree check: expected record_type or union_type or qual_union_type, have template_type_parm in lookup_base, at cp/search.c:203)
PR c++/71450 * pt.c (tsubst_copy): Return error_mark_node when mark_used fails, even when complain & tf_error. * g++.dg/cpp0x/pr71450-1.C: New test. * g++.dg/cpp0x/pr71450-2.C: New test. From-SVN: r242767
-rw-r--r--gcc/cp/ChangeLog4
-rw-r--r--gcc/cp/pt.c2
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/g++.dg/cpp0x/pr71450-1.C16
-rw-r--r--gcc/testsuite/g++.dg/cpp0x/pr71450-2.C14
5 files changed, 39 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 66ea957..7418b22 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,9 @@
2016-11-23 Jakub Jelinek <jakub@redhat.com>
+ PR c++/71450
+ * pt.c (tsubst_copy): Return error_mark_node when mark_used
+ fails, even when complain & tf_error.
+
PR c++/77739
* cp-gimplify.c (cp_gimplify_tree) <case VEC_INIT_EXPR>: Pass
false as handle_invisiref_parm_p to cp_genericize_tree.
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 6a68de2..8b0a21c 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -14297,7 +14297,7 @@ tsubst_copy (tree t, tree args, tsubst_flags_t complain, tree in_decl)
}
else
r = t;
- if (!mark_used (r, complain) && !(complain & tf_error))
+ if (!mark_used (r, complain))
return error_mark_node;
return r;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ca673ee..6abbd3b 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,9 @@
2016-11-23 Jakub Jelinek <jakub@redhat.com>
+ PR c++/71450
+ * g++.dg/cpp0x/pr71450-1.C: New test.
+ * g++.dg/cpp0x/pr71450-2.C: New test.
+
PR c++/77739
* g++.dg/cpp1y/pr77739.C: New test.
diff --git a/gcc/testsuite/g++.dg/cpp0x/pr71450-1.C b/gcc/testsuite/g++.dg/cpp0x/pr71450-1.C
new file mode 100644
index 0000000..1c68629
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/pr71450-1.C
@@ -0,0 +1,16 @@
+// PR c++/71450
+// { dg-do compile { target c++11 } }
+
+struct A { A operator+ (A a) { return a; } };
+
+template <class T>
+void foo (T t)
+{
+ auto x = t + x; // { dg-error "use of 'x' before deduction of 'auto'" }
+}
+
+int
+main ()
+{
+ foo (A ());
+}
diff --git a/gcc/testsuite/g++.dg/cpp0x/pr71450-2.C b/gcc/testsuite/g++.dg/cpp0x/pr71450-2.C
new file mode 100644
index 0000000..1a7376c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/pr71450-2.C
@@ -0,0 +1,14 @@
+// PR c++/71450
+// { dg-do compile { target c++11 } }
+
+template <class T>
+void foo (T t)
+{
+ auto x = t + x; // { dg-error "use of 'x' before deduction of 'auto'" }
+}
+
+int
+main ()
+{
+ foo (1);
+}