Fallback function has to be external: backwards-compatible changes.

3 files changed, 10 insertions, 4 deletions

diff --git a/test/libsolidity/syntaxTests/fallback/default_visibility.sol b/test/libsolidity/syntaxTests/fallback/default_visibility.sol
new file mode 100644
index 00000000..2cb0af90
--- /dev/null
+++ b/test/libsolidity/syntaxTests/fallback/default_visibility.sol
@@ -0,0 +1,6 @@
+contract C {
+    // Check that visibility is also enforced for the fallback function.
+    function() {}
+}
+// ----
+// Warning: (90-103): No visibility specified. Defaulting to "public". 
diff --git a/test/libsolidity/syntaxTests/fallback/pure_modifier.sol b/test/libsolidity/syntaxTests/fallback/pure_modifier.sol
index 20d5b0ac..12d790d1 100644
--- a/test/libsolidity/syntaxTests/fallback/pure_modifier.sol
+++ b/test/libsolidity/syntaxTests/fallback/pure_modifier.sol
@@ -1,6 +1,6 @@
 contract C {
     uint x;
-    function() pure { x = 2; }
+    function() external pure { x = 2; }
 }
 // ----
-// TypeError: (29-55): Fallback function must be payable or non-payable, but is "pure".
+// TypeError: (29-64): Fallback function must be payable or non-payable, but is "pure".
diff --git a/test/libsolidity/syntaxTests/fallback/view_modifier.sol b/test/libsolidity/syntaxTests/fallback/view_modifier.sol
index 44c5d204..2497e9fa 100644
--- a/test/libsolidity/syntaxTests/fallback/view_modifier.sol
+++ b/test/libsolidity/syntaxTests/fallback/view_modifier.sol
@@ -1,6 +1,6 @@
 contract C {
     uint x;
-    function() view { x = 2; }
+    function() external view { x = 2; }
 }
 // ----
-// TypeError: (29-55): Fallback function must be payable or non-payable, but is "view".
+// TypeError: (29-64): Fallback function must be payable or non-payable, but is "view".