Add test on isNullOrEmpty-like contract

Currently, behavior is undesired, see KT-27241
2018-10-17 15:09:05 +03:00
parent 48d832298b
commit 04ff2a3ee7
4 changed files with 25 additions and 0 deletions
@@ -0,0 +1,11 @@
+// !LANGUAGE: +AllowContractsForCustomFunctions +UseReturnsEffect
+// !USE_EXPERIMENTAL: kotlin.contracts.ExperimentalContracts
+// !DIAGNOSTICS: -INVISIBLE_REFERENCE -INVISIBLE_MEMBER
+
+import kotlin.contracts.*
+
+fun f3(value: String?) {
+    if (<!USELESS_IS_CHECK!>!value.isNullOrEmpty() is Boolean<!>) {
+        <!DEBUG_INFO_SMARTCAST!>value<!>.length
+    }
+}
@@ -0,0 +1,4 @@
+package
+
+public fun myIf(/*0*/ cond: kotlin.Boolean): kotlin.Any
+public fun test(/*0*/ x: kotlin.Any?): kotlin.Unit
@@ -1341,6 +1341,11 @@ public class DiagnosticsTestWithStdLibGenerated extends AbstractDiagnosticsTestW
                runTest("compiler/testData/diagnostics/testsWithStdLib/contracts/smartcasts/unreachableBranches.kt");
            }

+            @TestMetadata("valueOfContractedFunctionIngored.kt")
+            public void testValueOfContractedFunctionIngored() throws Exception {
+                runTest("compiler/testData/diagnostics/testsWithStdLib/contracts/smartcasts/valueOfContractedFunctionIngored.kt");
+            }
+
            @TestMetadata("compiler/testData/diagnostics/testsWithStdLib/contracts/smartcasts/multieffect")
            @TestDataPath("$PROJECT_ROOT")
            @RunWith(JUnit3RunnerWithInners.class)
@@ -1341,6 +1341,11 @@ public class DiagnosticsTestWithStdLibUsingJavacGenerated extends AbstractDiagno
                runTest("compiler/testData/diagnostics/testsWithStdLib/contracts/smartcasts/unreachableBranches.kt");
            }

+            @TestMetadata("valueOfContractedFunctionIngored.kt")
+            public void testValueOfContractedFunctionIngored() throws Exception {
+                runTest("compiler/testData/diagnostics/testsWithStdLib/contracts/smartcasts/valueOfContractedFunctionIngored.kt");
+            }
+
            @TestMetadata("compiler/testData/diagnostics/testsWithStdLib/contracts/smartcasts/multieffect")
            @TestDataPath("$PROJECT_ROOT")
            @RunWith(JUnit3RunnerWithInners.class)