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-rw-r--r--test/libsolidity/Imports.cpp23
1 files changed, 22 insertions, 1 deletions
diff --git a/test/libsolidity/Imports.cpp b/test/libsolidity/Imports.cpp
index 03287b28..dc1174f4 100644
--- a/test/libsolidity/Imports.cpp
+++ b/test/libsolidity/Imports.cpp
@@ -266,7 +266,28 @@ BOOST_AUTO_TEST_CASE(shadowing_builtins_with_multiple_imports)
}
}
-
+BOOST_AUTO_TEST_CASE(shadowing_builtins_with_alias)
+{
+ CompilerStack c;
+ c.addSource("B.sol", "contract C {} pragma solidity >=0.0;");
+ c.addSource("b", R"(
+ pragma solidity >=0.0;
+ import {C as msg} from "B.sol";
+ )");
+ BOOST_CHECK(c.compile());
+ auto numErrors = c.errors().size();
+ // Sometimes we get the prerelease warning, sometimes not.
+ BOOST_CHECK(1 <= numErrors && numErrors <= 2);
+ for (auto const& e: c.errors())
+ {
+ string const* msg = e->comment();
+ BOOST_REQUIRE(msg);
+ BOOST_CHECK(
+ msg->find("pre-release") != string::npos ||
+ msg->find("shadows a builtin symbol") != string::npos
+ );
+ }
+}
BOOST_AUTO_TEST_SUITE_END()