re PR c++/61402 (-Wsequence-point doesn't notice unsequenced lambda init and function argument)

	PR c++/61402
	* lambda.c (add_capture): Don't pass a dependent type to
	variably_modified_type_p.

From-SVN: r218680

gcc/cp/ChangeLog

+2014-12-12  Jason Merrill  <jason@redhat.com>
+
+	PR c++/61402
+	* lambda.c (add_capture): Don't pass a dependent type to
+	variably_modified_type_p.
+
 2014-12-11  Jason Merrill  <jason@redhat.com>
 
 	Remove N3639 "array of runtime length" from -std=c++14.

gcc/cp/lambda.c

@@ -483,7 +483,8 @@ add_capture (tree lambda, tree id, tree orig_init, bool by_reference_p,
 					  NULL_TREE, array_type_nelts (type));
       type = vla_capture_type (type);
     }
-  else if (variably_modified_type_p (type, NULL_TREE))
+  else if (!dependent_type_p (type)
+	   && variably_modified_type_p (type, NULL_TREE))
     {
       error ("capture of variable-size type %qT that is not an N3639 array "
 	     "of runtime bound", type);

gcc/testsuite/g++.dg/cpp1y/lambda-init11.C

+// PR c++/61402
+// { dg-do run { target c++14 } }
+
+extern "C" void abort();
+
+template<typename T>
+void foo(T t) {
+  auto test = [ i = ++t ](T v) {
+    if (i != v)
+      abort();
+  };
+  test(t);
+}
+
+int main(){
+  foo(3.14f);
+  foo(0);
+  foo('a');
+  foo(false);
+}