diff --git a/test/libsolidity/InlineAssembly.cpp b/test/libsolidity/InlineAssembly.cpp
index 332f749db..7b760a1d0 100644
--- a/test/libsolidity/InlineAssembly.cpp
+++ b/test/libsolidity/InlineAssembly.cpp
@@ -318,6 +318,11 @@ BOOST_AUTO_TEST_CASE(for_visibility)
 	CHECK_PARSE_ERROR("{ for { pop(i) } 1 { } { let i := 1 } }", DeclarationError, "Identifier not found");
 	CHECK_PARSE_ERROR("{ for {} i {} { let i := 1 } }", DeclarationError, "Identifier not found");
 	CHECK_PARSE_ERROR("{ for {} 1 { pop(i) } { let i := 1 } }", DeclarationError, "Identifier not found");
+	CHECK_PARSE_ERROR("{ for { let x := 1 } 1 { let x := 1 } {} }", DeclarationError, "Variable name x already taken in this scope");
+	CHECK_PARSE_ERROR("{ for { let x := 1 } 1 {} { let x := 1 } }", DeclarationError, "Variable name x already taken in this scope");
+	CHECK_PARSE_ERROR("{ let x := 1 for { let x := 1 } 1 {} {} }", DeclarationError, "Variable name x already taken in this scope");
+	CHECK_PARSE_ERROR("{ let x := 1 for {} 1 { let x := 1 } {} }", DeclarationError, "Variable name x already taken in this scope");
+	CHECK_PARSE_ERROR("{ let x := 1 for {} 1 {} { let x := 1 } }", DeclarationError, "Variable name x already taken in this scope");
 	// Check that body and post are not sub-scopes of each other.
 	BOOST_CHECK(successParse("{ for {} 1 { let x := 1 } { let x := 1 } }"));
 }