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-rw-r--r--test/libsolidity/SolidityNameAndTypeResolution.cpp12
1 files changed, 12 insertions, 0 deletions
diff --git a/test/libsolidity/SolidityNameAndTypeResolution.cpp b/test/libsolidity/SolidityNameAndTypeResolution.cpp
index 3d82fc70..da3e81ed 100644
--- a/test/libsolidity/SolidityNameAndTypeResolution.cpp
+++ b/test/libsolidity/SolidityNameAndTypeResolution.cpp
@@ -2992,6 +2992,18 @@ BOOST_AUTO_TEST_CASE(tuple_assignment_from_void_function)
CHECK_ERROR(text, TypeError, "Cannot declare variable with void (empty tuple) type.");
}
+BOOST_AUTO_TEST_CASE(tuple_compound_assignment)
+{
+ char const* text = R"(
+ contract C {
+ function f() returns (uint a, uint b) {
+ (a, b) += (1, 1);
+ }
+ }
+ )";
+ CHECK_ERROR(text, TypeError, "Compound assignment is not allowed for tuple types.");
+}
+
BOOST_AUTO_TEST_CASE(member_access_parser_ambiguity)
{
char const* text = R"(