Merge pull request #40844 from xedin/add-perf-test

[TypeChecker] NFC: Add a slow perf test related to operator `>=`

Author: xedin

validation-test/Sema/type_checker_perf/slow/operator_chain_with_hetergeneous_arguments.swift

@@ -0,0 +1,9 @@
+// RUN: %target-typecheck-verify-swift -solver-expression-time-threshold=1
+// REQUIRES: tools-release,no_asan
+
+// TODO(performance): This should be converted in a scale test once performance issue is fixed
+func test(bytes: Int, length: UInt32) {
+  // left-hand side of `>=` is `Int` and right-hand side is a chain of `UInt32` inferred from `length`
+  _ = bytes >= 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 + length
+  // expected-error@-1 {{reasonable time}}
+}