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authorchriseth <chris@ethereum.org>2018-11-23 00:28:02 +0800
committerchriseth <chris@ethereum.org>2018-11-26 23:51:45 +0800
commit1e7a23a2051c07adbafc60e3c82b34ee307e9647 (patch)
tree5ac7ad307cfa48455b7cfe3ee20b827e9ededd99 /test
parent4d7799eed467009323e43d36134eba64bfafad34 (diff)
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Changelog entry and tests.
Diffstat (limited to 'test')
-rw-r--r--test/libsolidity/syntaxTests/inheritance/override/change_return_types_in_interface.sol10
-rw-r--r--test/libsolidity/syntaxTests/nameAndTypeResolution/182_equal_overload.sol1
2 files changed, 11 insertions, 0 deletions
diff --git a/test/libsolidity/syntaxTests/inheritance/override/change_return_types_in_interface.sol b/test/libsolidity/syntaxTests/inheritance/override/change_return_types_in_interface.sol
new file mode 100644
index 00000000..804a1810
--- /dev/null
+++ b/test/libsolidity/syntaxTests/inheritance/override/change_return_types_in_interface.sol
@@ -0,0 +1,10 @@
+interface I {
+ function f() external pure returns (uint);
+}
+contract B is I {
+ // The compiler used to have a bug where changing
+ // the return type was fine in this situation.
+ function f() public pure returns (uint, uint) {}
+}
+// ----
+// TypeError: (182-230): Overriding function return types differ.
diff --git a/test/libsolidity/syntaxTests/nameAndTypeResolution/182_equal_overload.sol b/test/libsolidity/syntaxTests/nameAndTypeResolution/182_equal_overload.sol
index 6f0c7df7..86585518 100644
--- a/test/libsolidity/syntaxTests/nameAndTypeResolution/182_equal_overload.sol
+++ b/test/libsolidity/syntaxTests/nameAndTypeResolution/182_equal_overload.sol
@@ -4,3 +4,4 @@ contract C {
}
// ----
// DeclarationError: (17-66): Function with same name and arguments defined twice.
+// TypeError: (17-66): Overriding function return types differ.