[PR c++/85008] ICE looking for clone

https://gcc.gnu.org/ml/gcc-patches/2018-03/msg01129.html
	PR c++/85008
	* tree.c (decl_linkage): Use DECL_CLONED_FUNCTION_P.
	* decl2.c (vague_linkage_p): Likewise.

	PR c++/85008
	* g++.dg/pr85008.C: New.

From-SVN: r258738

gcc/cp/ChangeLog

+2018-03-21  Nathan Sidwell  <nathan@acm.org>
+
+	PR c++/85008
+	* tree.c (decl_linkage): Use DECL_CLONED_FUNCTION_P.
+	* decl2.c (vague_linkage_p): Likewise.
+
 2018-03-21  David Malcolm  <dmalcolm@redhat.com>
 
 	PR c++/84994

gcc/cp/decl2.c

@@ -1940,7 +1940,7 @@ vague_linkage_p (tree decl)
       if ((DECL_MAYBE_IN_CHARGE_DESTRUCTOR_P (decl)
 	   || DECL_MAYBE_IN_CHARGE_CONSTRUCTOR_P (decl))
 	  && DECL_CHAIN (decl)
-	  && DECL_CLONED_FUNCTION (DECL_CHAIN (decl)))
+	  && DECL_CLONED_FUNCTION_P (DECL_CHAIN (decl)))
 	return vague_linkage_p (DECL_CHAIN (decl));
 
       gcc_checking_assert (!DECL_COMDAT (decl));

gcc/cp/tree.c

@@ -5022,7 +5022,7 @@ decl_linkage (tree decl)
   if ((DECL_MAYBE_IN_CHARGE_DESTRUCTOR_P (decl)
        || DECL_MAYBE_IN_CHARGE_CONSTRUCTOR_P (decl))
       && DECL_CHAIN (decl)
-      && DECL_CLONED_FUNCTION (DECL_CHAIN (decl)))
+      && DECL_CLONED_FUNCTION_P (DECL_CHAIN (decl)))
     return decl_linkage (DECL_CHAIN (decl));
 
   if (TREE_CODE (decl) == NAMESPACE_DECL)

gcc/testsuite/ChangeLog

+2018-03-21  Nathan Sidwell  <nathan@acm.org>
+
+	PR c++/85008
+	* g++.dg/pr85008.C: New.
+
 2018-03-21  Janne Blomqvist  <jb@gcc.gnu.org>
 
 	PR fortran/84615

gcc/testsuite/g++.dg/pr85008.C

+// PR c++/85008 ICE concerning dtor clones
+
+void a() {
+  struct b {
+    ~b();
+    int r [!!&b::~b]; // { dg-error "address of " }
+  };
+}