Merge pull request #3699 from ethereum/interfaceExternalVisibility

Defaults to external visibility for interfaces.

1 files changed, 5 insertions, 0 deletions

diff --git a/test/libsolidity/syntaxTests/visibility/interface/function_internal.sol b/test/libsolidity/syntaxTests/visibility/interface/function_internal.sol
new file mode 100644
index 00000000..a1cf5246
--- /dev/null
+++ b/test/libsolidity/syntaxTests/visibility/interface/function_internal.sol
@@ -0,0 +1,5 @@
+interface I {
+	function f() internal;
+}
+// ----
+// TypeError: Functions in interfaces cannot be internal or private.