all: more fixes

Author: medvednikov

vlib/v/gen/c/assign.v

@@ -2069,9 +2069,9 @@ fn (mut g Gen) assign_stmt(node_ ast.AssignStmt) {
 										&& right_type_for_compare == exp_type_for_compare
 									right_is_auto_heap := right_ident.is_auto_heap()
 										|| g.resolved_ident_is_auto_heap(right_ident)
-									use_raw_auto_heap_ident = right_is_auto_heap
-										&& !use_heap_pointed_ident && resolved_right_type != 0
-										&& !resolved_right_type.is_ptr()
+									use_raw_auto_heap_ident = exp_type.is_ptr()
+										&& right_is_auto_heap && !use_heap_pointed_ident
+										&& resolved_right_type != 0 && !resolved_right_type.is_ptr()
 								}
 							}
 							if use_heap_pointed_ident {

vlib/v/tests/vls/struct_check_test.v

@@ -21,7 +21,7 @@ struct TestData {
 
 const test_data = [
 	TestData{
-		cmd:    'v -check -vls-mode ${os.quoted_path(text_file)}'
+		cmd:    'v -w -check -vls-mode ${os.quoted_path(text_file)}'
 		output: '' // for a struct with `mut:` in it, should report no error
 	},
 ]