Forbid suspend functions annotated with @kotlin.test.Test

#KT-26200 Fixed

compiler/testData/diagnostics/testsWithStdLib/coroutines/suspendTest.kt

@@ -0,0 +1,20 @@
+// SKIP_TXT
+// FILE: test.kt
+
+package kotlin.test
+
+annotation class IrrelevantClass
+
+public typealias Test = IrrelevantClass
+
+// FILE: main.kt
+
+import kotlin.test.Test
+
+class A {
+    @Test
+    <!UNSUPPORTED!>suspend<!> fun test() {}
+}
+
+@Test
+<!UNSUPPORTED!>suspend<!> fun test() {}