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KT-22714 Avoid to generate unecessary checkcast

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- StackValue already avoid to generate checkcast from a type or an
array to java.lang.Object. Add a new case to avoid to generate a
checkcast from an array to an array of java.lang.Object when arrays
have the same dimensions.

Fix of https://youtrack.jetbrains.com/issue/KT-22714
This commit is contained in:
Mikaël Peltier
2018-02-06 15:56:29 +01:00
committed by Dmitry Petrov
parent 0ecb3afdf7
commit 9274241c0e
4 changed files with 62 additions and 0 deletions
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compiler/tests-java8/tests/org/jetbrains/kotlin/codegen/BlackBoxWithJava8CodegenTestGenerated.java
Generated
+15
View File
@@ -333,6 +333,21 @@ public class BlackBoxWithJava8CodegenTestGenerated extends AbstractBlackBoxCodeg
doTest(fileName);
}
@TestMetadata("compiler/testData/codegen/java8/box/jvm8/checkcast")
@TestDataPath("$PROJECT_ROOT")
@RunWith(JUnit3RunnerWithInners.class)
public static class Checkcast extends AbstractBlackBoxCodegenTest {
public void testAllFilesPresentInCheckcast() throws Exception {
KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/codegen/java8/box/jvm8/checkcast"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
}
@TestMetadata("kt22714.kt")
public void testKt22714() throws Exception {
String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/java8/box/jvm8/checkcast/kt22714.kt");
doTest(fileName);
}
}
@TestMetadata("compiler/testData/codegen/java8/box/jvm8/defaults")
@TestDataPath("$PROJECT_ROOT")
@RunWith(JUnit3RunnerWithInners.class)
compiler/tests-java8/tests/org/jetbrains/kotlin/codegen/BytecodeTextJava8TestGenerated.java
Generated
+15
View File
@@ -25,6 +25,21 @@ public class BytecodeTextJava8TestGenerated extends AbstractBytecodeTextTest {
KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/codegen/java8/bytecodeText"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
}
@TestMetadata("compiler/testData/codegen/java8/bytecodeText/checkcast")
@TestDataPath("$PROJECT_ROOT")
@RunWith(JUnit3RunnerWithInners.class)
public static class Checkcast extends AbstractBytecodeTextTest {
public void testAllFilesPresentInCheckcast() throws Exception {
KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/codegen/java8/bytecodeText/checkcast"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
}
@TestMetadata("kt22714.kt")
public void testKt22714() throws Exception {
String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/java8/bytecodeText/checkcast/kt22714.kt");
doTest(fileName);
}
}
@TestMetadata("compiler/testData/codegen/java8/bytecodeText/hashCode")
@TestDataPath("$PROJECT_ROOT")
@RunWith(JUnit3RunnerWithInners.class)