Report DUPLICATE_CONSTRUCTOR_NAME and other scope fixes

tests/language/language.status

Index: tests/language/language.status
diff --git a/tests/language/language.status b/tests/language/language.status
index 52ea0fa8737230f48f05783c9a93d845cf3a0c04..092bce03aed780accb456fd1a4d0364cc2e97d8d 100644
--- a/tests/language/language.status
+++ b/tests/language/language.status
@@ -642,7 +642,6 @@ cyclic_type_variable_test/03: fail
 cyclic_type_variable_test/04: fail
 default_factory2_test/01: fail
 default_implementation2_test: fail
-duplicate_constructor_test/01: fail
 dynamic2_test/00: fail
 dynamic_field_test: fail
 export_cyclic_test: fail
@@ -675,7 +674,6 @@ getter_no_setter_test/00: fail
 getter_no_setter_test/01: fail
 getters_setters2_test/01: fail
 getters_setters_type_test/01: fail
-implicit_scope_test: fail
 implicit_this_test/01: fail
 implicit_this_test/04: fail
 implicit_this_test/none: fail
@@ -847,6 +845,8 @@ unresolved_top_level_var_negative_test: fail
 block_scope_test: fail
 lazy_static3_test: fail
 
+# test issue 10752, there are 'implicit' scopes for 'if', 'while' and 'do-while'
+implicit_scope_test: fail, OK
 
 [ $arch == arm ]
 *: Skip