JVM: do not use crossinline flag when inlining assertions

Crossinline lambdas *can* be inlined into objects, but don't *have* to; the correct place should be determined from the context, not from the parameter.
2021-07-06 10:57:48 +02:00
parent e64cda61d5
commit 50797dba8d
13 changed files with 191 additions and 27 deletions
@@ -0,0 +1,128 @@
+// NO_CHECK_LAMBDA_INLINING
+// WITH_RUNTIME
+// TARGET_BACKEND: JVM
+// ASSERTIONS_MODE: jvm
+// FILE: inline.kt
+
+package test
+
+inline fun call(crossinline c: () -> Unit) {
+    c()
+}
+
+// FILE: inlineSite.kt
+
+import test.*
+
+interface Checker {
+    fun checkTrue(): Boolean
+    fun checkFalse(): Boolean
+    fun checkTrueWithMessage(): Boolean
+    fun checkFalseWithMessage(): Boolean
+}
+
+class ShouldBeDisabled : Checker {
+    override fun checkTrue(): Boolean {
+        var hit = false
+        val l = { hit = true; true }
+        call {
+            assert(l())
+        }
+        return hit
+    }
+
+    override fun checkFalse(): Boolean {
+        var hit = false
+        val l = { hit = true; false }
+        call {
+            assert(l())
+        }
+        return hit
+    }
+
+    override fun checkTrueWithMessage(): Boolean {
+        var hit = false
+        val l = { hit = true; true }
+        call {
+            assert(l()) { "BOOYA" }
+        }
+        return hit
+    }
+
+    override fun checkFalseWithMessage(): Boolean {
+        var hit = false
+        val l = { hit = true; false }
+        call {
+            assert(l()) { "BOOYA" }
+        }
+        return hit
+    }
+}
+
+class ShouldBeEnabled : Checker {
+    override fun checkTrue(): Boolean {
+        var hit = false
+        val l = { hit = true; true }
+        call {
+            assert(l())
+        }
+        return hit
+    }
+
+    override fun checkFalse(): Boolean {
+        var hit = false
+        val l = { hit = true; false }
+        call {
+            assert(l())
+        }
+        return hit
+    }
+
+    override fun checkTrueWithMessage(): Boolean {
+        var hit = false
+        val l = { hit = true; true }
+        call {
+            assert(l()) { "BOOYA" }
+        }
+        return hit
+    }
+
+    override fun checkFalseWithMessage(): Boolean {
+        var hit = false
+        val l = { hit = true; false }
+        call {
+            assert(l()) { "BOOYA" }
+        }
+        return hit
+    }
+}
+
+fun setDesiredAssertionStatus(v: Boolean): Checker {
+    val loader = Checker::class.java.classLoader
+    loader.setClassAssertionStatus("ShouldBeEnabled", true)
+    loader.setClassAssertionStatus("ShouldBeDisabled", false)
+    val c = loader.loadClass(if (v) "ShouldBeEnabled" else "ShouldBeDisabled")
+    return c.newInstance() as Checker
+}
+
+fun box(): String {
+    var c = setDesiredAssertionStatus(false)
+    if (c.checkTrue()) return "FAIL 0"
+    if (c.checkTrueWithMessage()) return "FAIL 1"
+    if (c.checkFalse()) return "FAIL 2"
+    if (c.checkFalseWithMessage()) return "FAIL 3"
+    c = setDesiredAssertionStatus(true)
+    if (!c.checkTrue()) return "FAIL 4"
+    if (!c.checkTrueWithMessage()) return "FAIL 5"
+    try {
+        c.checkFalse()
+        return "FAIL 6"
+    } catch (ignore: AssertionError) {
+    }
+    try {
+        c.checkFalseWithMessage()
+        return "FAIL 7"
+    } catch (ignore: AssertionError) {
+    }
+    return "OK"
+}