[FIR] Fix Disappeared CONTRACT_NOT_ALLOWED

https://youtrack.jetbrains.com/issue/KT-60004/K2-Disappeared-CONTRACTNOTALLOWED

Merge-request: KT-MR-12613
Merged-by: Vladimir Sukharev <Vladimir.Sukharev@jetbrains.com>

compiler/testData/diagnostics/tests/contracts/pos/1.kt

@@ -0,0 +1,20 @@
+// FIR_IDENTICAL
+// !OPT_IN: kotlin.contracts.ExperimentalContracts
+
+/*
+ * ADDITION TO `KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (POSITIVE)`
+ *
+ * SECTIONS: contracts, declarations, contractBuilder, common
+ * NUMBER: 1
+ * DESCRIPTION: Functions with simple contracts.
+ */
+
+import kotlin.contracts.*
+
+// The following is an useful addition to testcases in compiler/tests-spec/testData/diagnostics/notLinked/contracts/declarations/contractBuilder/common/pos/1.kt
+
+// TESTCASE NUMBER: 4
+inline fun case_4(block: () -> Unit) {
+    kotlin.contracts.contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
+    return block()
+}