User-defined literal suffixes: Tests

test/libsolidity/syntaxTests/controlFlow/unreachableCode/revert_in_literal_suffix.sol

@@ -0,0 +1,13 @@
+function suffix(uint) pure suffix returns (uint) {
+    revert();
+}
+
+contract C {
+    function f() public pure {
+        1 suffix;
+        uint a = 0;
+        a;
+    }
+}
+// ----
+// Warning 5740: (138-159): Unreachable code.

test/libsolidity/syntaxTests/controlFlow/unreachableCode/revert_in_literal_suffix_qualified.sol

@@ -0,0 +1,17 @@
+==== Source: A.sol ====
+function suffix(uint) pure suffix returns (uint) {
+    revert();
+}
+
+==== Source: B.sol ====
+import "A.sol" as A;
+
+contract C {
+    function f() public pure {
+        1 A.suffix;
+        uint a = 0;
+        a;
+    }
+}
+// ----
+// Warning 5740: (B.sol:94-115): Unreachable code.