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-rw-r--r--test/libsolidity/SolidityNameAndTypeResolution.cpp22
1 files changed, 22 insertions, 0 deletions
diff --git a/test/libsolidity/SolidityNameAndTypeResolution.cpp b/test/libsolidity/SolidityNameAndTypeResolution.cpp
index c8a04539..14bb0810 100644
--- a/test/libsolidity/SolidityNameAndTypeResolution.cpp
+++ b/test/libsolidity/SolidityNameAndTypeResolution.cpp
@@ -1781,6 +1781,28 @@ BOOST_AUTO_TEST_CASE(exp_warn_literal_base)
CHECK_SUCCESS(sourceCode);
}
+
+BOOST_AUTO_TEST_CASE(warn_var_from_zero)
+{
+ char const* sourceCode = R"(
+ contract test {
+ function f() returns (uint) {
+ var i = 1;
+ return i;
+ }
+ }
+ )";
+ CHECK_WARNING(sourceCode, "type uint8, which can only hold");
+ sourceCode = R"(
+ contract test {
+ function f() {
+ for (var i = 0; i < msg.data.length; i++) { }
+ }
+ }
+ )";
+ CHECK_WARNING(sourceCode, "type uint8, which can only hold");
+}
+
BOOST_AUTO_TEST_CASE(enum_member_access)
{
char const* text = R"(