Effects: add diagnostic tests on functions from stdlib

========== Introduction of EffectSystem: 18/18
2017-10-03 17:06:44 +03:00
parent fb03656e99
commit d4d7946e6a
12 changed files with 320 additions and 0 deletions
@@ -0,0 +1,27 @@
+// !LANGUAGE: +ReturnsEffect
+// !DIAGNOSTICS: -INVISIBLE_REFERENCE -INVISIBLE_MEMBER
+
+fun testRequireSmartcast(x: Any?) {
+    require(x is String)
+    <!DEBUG_INFO_SMARTCAST!>x<!>.length
+}
+
+fun testRequireUnreachableCode() {
+    require(false)
+    println("Can't get here!")
+}
+
+fun testRequireWithMessage(x: Any?) {
+    require(x is String) { "x is not String!" }
+    <!DEBUG_INFO_SMARTCAST!>x<!>.length
+}
+
+fun testRequireWithFailingMessage(x: Any?) {
+    require(x is String) { throw kotlin.IllegalStateException("What a strange idea") }
+    <!DEBUG_INFO_SMARTCAST!>x<!>.length
+}
+
+fun tesRequireNotNullWithMessage(x: Int?) {
+    requireNotNull(x) { "x is null!"}
+    <!DEBUG_INFO_SMARTCAST!>x<!>.inc()
+}