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 +1,20 @@
+// !LANGUAGE: +ReturnsEffect
+// !DIAGNOSTICS: -INVISIBLE_REFERENCE -INVISIBLE_MEMBER
+
+fun testIsNullOrEmpty(x: String?) {
+    if (x.isNullOrEmpty()) {
+        x<!UNSAFE_CALL!>.<!>length
+    }
+    else {
+        <!DEBUG_INFO_SMARTCAST!>x<!>.length
+    }
+}
+
+fun testIsNotNullOrEmpty(x: String?) {
+    if (!x.isNullOrEmpty()) {
+        <!DEBUG_INFO_SMARTCAST!>x<!>.length
+    }
+
+    x<!UNSAFE_CALL!>.<!>length
+}
+