Function type conversion test cases.

13 files changed, 128 insertions, 0 deletions

diff --git a/test/libsolidity/syntaxTests/conversion/function_type_nonpayable_payable.sol b/test/libsolidity/syntaxTests/conversion/function_type_nonpayable_payable.sol
new file mode 100644
index 00000000..75f7a953
--- /dev/null
+++ b/test/libsolidity/syntaxTests/conversion/function_type_nonpayable_payable.sol
@@ -0,0 +1,10 @@
+contract C {
+    function h() external {
+    }
+    function f() view external returns (bytes4) {
+        function () payable external g = this.h;
+        return g.selector;
+    }
+}
+// ----
+// TypeError: (105-144): Type function () external is not implicitly convertible to expected type function () payable external.
diff --git a/test/libsolidity/syntaxTests/conversion/function_type_nonpayable_pure.sol b/test/libsolidity/syntaxTests/conversion/function_type_nonpayable_pure.sol
new file mode 100644
index 00000000..8d1b08aa
--- /dev/null
+++ b/test/libsolidity/syntaxTests/conversion/function_type_nonpayable_pure.sol
@@ -0,0 +1,10 @@
+contract C {
+    function h() external {
+    }
+    function f() view external returns (bytes4) {
+        function () pure external g = this.h;
+        return g.selector;
+    }
+}
+// ----
+// TypeError: (105-141): Type function () external is not implicitly convertible to expected type function () pure external.
diff --git a/test/libsolidity/syntaxTests/conversion/function_type_nonpayable_view.sol b/test/libsolidity/syntaxTests/conversion/function_type_nonpayable_view.sol
new file mode 100644
index 00000000..535d6c77
--- /dev/null
+++ b/test/libsolidity/syntaxTests/conversion/function_type_nonpayable_view.sol
@@ -0,0 +1,10 @@
+contract C {
+    function h() external {
+    }
+    function f() view external returns (bytes4) {
+        function () view external g = this.h;
+        return g.selector;
+    }
+}
+// ----
+// TypeError: (105-141): Type function () external is not implicitly convertible to expected type function () view external.
diff --git a/test/libsolidity/syntaxTests/conversion/function_type_payable_nonpayable.sol b/test/libsolidity/syntaxTests/conversion/function_type_payable_nonpayable.sol
new file mode 100644
index 00000000..299d7e30
--- /dev/null
+++ b/test/libsolidity/syntaxTests/conversion/function_type_payable_nonpayable.sol
@@ -0,0 +1,8 @@
+contract C {
+    function h() payable external {
+    }
+    function f() view external returns (bytes4) {
+        function () external g = this.h;
+        return g.selector;
+    }
+}
diff --git a/test/libsolidity/syntaxTests/conversion/function_type_payable_pure.sol b/test/libsolidity/syntaxTests/conversion/function_type_payable_pure.sol
new file mode 100644
index 00000000..78bada51
--- /dev/null
+++ b/test/libsolidity/syntaxTests/conversion/function_type_payable_pure.sol
@@ -0,0 +1,10 @@
+contract C {
+    function h() payable external {
+    }
+    function f() view external returns (bytes4) {
+        function () pure external g = this.h;
+        return g.selector;
+    }
+}
+// ----
+// TypeError: (113-149): Type function () payable external is not implicitly convertible to expected type function () pure external.
diff --git a/test/libsolidity/syntaxTests/conversion/function_type_payable_view.sol b/test/libsolidity/syntaxTests/conversion/function_type_payable_view.sol
new file mode 100644
index 00000000..f12cb301
--- /dev/null
+++ b/test/libsolidity/syntaxTests/conversion/function_type_payable_view.sol
@@ -0,0 +1,10 @@
+contract C {
+    function h() payable external {
+    }
+    function f() view external returns (bytes4) {
+        function () view external g = this.h;
+        return g.selector;
+    }
+}
+// ----
+// TypeError: (113-149): Type function () payable external is not implicitly convertible to expected type function () view external.
diff --git a/test/libsolidity/syntaxTests/conversion/function_type_pure_nonpayable.sol b/test/libsolidity/syntaxTests/conversion/function_type_pure_nonpayable.sol
new file mode 100644
index 00000000..7742e0c1
--- /dev/null
+++ b/test/libsolidity/syntaxTests/conversion/function_type_pure_nonpayable.sol
@@ -0,0 +1,8 @@
+contract C {
+    function h() pure external {
+    }
+    function f() view external returns (bytes4) {
+        function () external g = this.h;
+        return g.selector;
+    }
+}
diff --git a/test/libsolidity/syntaxTests/conversion/function_type_pure_payable.sol b/test/libsolidity/syntaxTests/conversion/function_type_pure_payable.sol
new file mode 100644
index 00000000..cd4e9b4e
--- /dev/null
+++ b/test/libsolidity/syntaxTests/conversion/function_type_pure_payable.sol
@@ -0,0 +1,10 @@
+contract C {
+    function h() pure external {
+    }
+    function f() view external returns (bytes4) {
+        function () payable external g = this.h;
+        return g.selector;
+    }
+}
+// ----
+// TypeError: (110-149): Type function () pure external is not implicitly convertible to expected type function () payable external.
diff --git a/test/libsolidity/syntaxTests/conversion/function_type_pure_view.sol b/test/libsolidity/syntaxTests/conversion/function_type_pure_view.sol
new file mode 100644
index 00000000..578ecdbd
--- /dev/null
+++ b/test/libsolidity/syntaxTests/conversion/function_type_pure_view.sol
@@ -0,0 +1,8 @@
+contract C {
+    function h() pure external {
+    }
+    function f() view external returns (bytes4) {
+        function () view external g = this.h;
+        return g.selector;
+    }
+}
diff --git a/test/libsolidity/syntaxTests/conversion/function_type_same.sol b/test/libsolidity/syntaxTests/conversion/function_type_same.sol
new file mode 100644
index 00000000..c5ebe1ca
--- /dev/null
+++ b/test/libsolidity/syntaxTests/conversion/function_type_same.sol
@@ -0,0 +1,14 @@
+contract C {
+	int dummy;
+    function h_nonpayable() external { dummy = 1; }
+    function h_payable() payable external {}
+    function h_view() view external { dummy; }
+    function h_pure() pure external {}
+    function f() view external {
+        function () external g_nonpayable = this.h_nonpayable; g_nonpayable;
+        function () payable external g_payable = this.h_payable; g_payable;
+        function () view external g_view = this.h_view; g_view;
+        function () pure external g_pure = this.h_pure; g_pure;
+    }
+}
+// ----
diff --git a/test/libsolidity/syntaxTests/conversion/function_type_view_nonpayable.sol b/test/libsolidity/syntaxTests/conversion/function_type_view_nonpayable.sol
new file mode 100644
index 00000000..f52aece0
--- /dev/null
+++ b/test/libsolidity/syntaxTests/conversion/function_type_view_nonpayable.sol
@@ -0,0 +1,10 @@
+contract C {
+	int dummy;
+    function h() view external {
+		dummy;
+    }
+    function f() view external returns (bytes4) {
+        function () external g = this.h;
+        return g.selector;
+    }
+}
diff --git a/test/libsolidity/syntaxTests/conversion/function_type_view_payable.sol b/test/libsolidity/syntaxTests/conversion/function_type_view_payable.sol
new file mode 100644
index 00000000..3bf4bac2
--- /dev/null
+++ b/test/libsolidity/syntaxTests/conversion/function_type_view_payable.sol
@@ -0,0 +1,10 @@
+contract C {
+    function h() view external {
+    }
+    function f() view external returns (bytes4) {
+        function () payable external g = this.h;
+        return g.selector;
+    }
+}
+// ----
+// TypeError: (110-149): Type function () view external is not implicitly convertible to expected type function () payable external.
diff --git a/test/libsolidity/syntaxTests/conversion/function_type_view_pure.sol b/test/libsolidity/syntaxTests/conversion/function_type_view_pure.sol
new file mode 100644
index 00000000..c567a2c8
--- /dev/null
+++ b/test/libsolidity/syntaxTests/conversion/function_type_view_pure.sol
@@ -0,0 +1,10 @@
+contract C {
+    function h() view external {
+    }
+    function f() view external returns (bytes4) {
+        function () pure external g = this.h;
+        return g.selector;
+    }
+}
+// ----
+// TypeError: (110-146): Type function () view external is not implicitly convertible to expected type function () pure external.