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use data flow info in constraint system

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intersect data flow value possible types
add intersection type (or exact type for the most cases) as a lower bound to constraint system

always get common super type for intersection type as a result
(avoid returning it, even in error messages)
This commit is contained in:
Svetlana Isakova
2013-07-29 16:32:37 +04:00
parent b91846eb5d
commit 27cff93ed8
7 changed files with 195 additions and 2 deletions
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compiler/tests/org/jetbrains/jet/checkers/JetDiagnosticsTestGenerated.java
+36 -1
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@@ -5070,6 +5070,7 @@ public class JetDiagnosticsTestGenerated extends AbstractDiagnosticsTestWithEage
}
@TestMetadata("compiler/testData/diagnostics/tests/smartCasts")
@InnerTestClasses({SmartCasts.Inference.class})
public static class SmartCasts extends AbstractDiagnosticsTestWithEagerResolve {
public void testAllFilesPresentInSmartCasts() throws Exception {
JetTestUtils.assertAllTestsPresentByMetadata(this.getClass(), "org.jetbrains.jet.generators.tests.GenerateTests", new File("compiler/testData/diagnostics/tests/smartCasts"), Pattern.compile("^(.+)\\.kt$"), true);
@@ -5115,6 +5116,40 @@ public class JetDiagnosticsTestGenerated extends AbstractDiagnosticsTestWithEage
doTest("compiler/testData/diagnostics/tests/smartCasts/thisWithLabelAsReceiverPart.kt");
}
@TestMetadata("compiler/testData/diagnostics/tests/smartCasts/inference")
public static class Inference extends AbstractDiagnosticsTestWithEagerResolve {
public void testAllFilesPresentInInference() throws Exception {
JetTestUtils.assertAllTestsPresentByMetadata(this.getClass(), "org.jetbrains.jet.generators.tests.GenerateTests", new File("compiler/testData/diagnostics/tests/smartCasts/inference"), Pattern.compile("^(.+)\\.kt$"), true);
}
@TestMetadata("intersectionTypes.kt")
public void testIntersectionTypes() throws Exception {
doTest("compiler/testData/diagnostics/tests/smartCasts/inference/intersectionTypes.kt");
}
@TestMetadata("kt1355.kt")
public void testKt1355() throws Exception {
doTest("compiler/testData/diagnostics/tests/smartCasts/inference/kt1355.kt");
}
@TestMetadata("kt2746.kt")
public void testKt2746() throws Exception {
doTest("compiler/testData/diagnostics/tests/smartCasts/inference/kt2746.kt");
}
@TestMetadata("kt2851.kt")
public void testKt2851() throws Exception {
doTest("compiler/testData/diagnostics/tests/smartCasts/inference/kt2851.kt");
}
}
public static Test innerSuite() {
TestSuite suite = new TestSuite("SmartCasts");
suite.addTestSuite(SmartCasts.class);
suite.addTestSuite(Inference.class);
return suite;
}
}
@TestMetadata("compiler/testData/diagnostics/tests/substitutions")
@@ -5345,7 +5380,7 @@ public class JetDiagnosticsTestGenerated extends AbstractDiagnosticsTestWithEage
suite.addTestSuite(Scopes.class);
suite.addTestSuite(SenselessComparison.class);
suite.addTestSuite(Shadowing.class);
suite.addTestSuite(SmartCasts.class);
suite.addTest(SmartCasts.innerSuite());
suite.addTestSuite(Substitutions.class);
suite.addTestSuite(Subtyping.class);
suite.addTestSuite(ThisAndSuper.class);