Disallow assignment to non-identifiers.

1 files changed, 6 insertions, 0 deletions

diff --git a/test/libsolidity/InlineAssembly.cpp b/test/libsolidity/InlineAssembly.cpp
index 9ee84867..33721bbf 100644
--- a/test/libsolidity/InlineAssembly.cpp
+++ b/test/libsolidity/InlineAssembly.cpp
@@ -194,6 +194,12 @@ BOOST_AUTO_TEST_CASE(inline_assembly_shadowed_instruction_assignment)
 	BOOST_CHECK(!successAssemble("{ 2 =: gas }"));
 }
 
+BOOST_AUTO_TEST_CASE(inline_assembly_shadowed_instruction_functional_assignment)
+{
+	// Error message: "Cannot use instruction names for identifier names."
+	BOOST_CHECK(!successAssemble("{ gas := 2 }"));
+}
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }