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KT-6646, KT-10482:

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when a method (or a property getter) returns Nothing, emit
  ACONST_NULL
  ATHROW
after a call so that class files verifier knows that this is an exit point in a method.
Note that if an inline method returning Nothing throws an exception explicitly
(or via a chain of inline methods), this code will be deleted by DCE.
This commit is contained in:
Dmitry Petrov
2015-12-30 16:02:48 +03:00
parent ffd1bcf72f
commit b736880787
12 changed files with 188 additions and 0 deletions
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compiler/tests/org/jetbrains/kotlin/codegen/BytecodeTextTestGenerated.java
+18
View File
@@ -706,6 +706,24 @@ public class BytecodeTextTestGenerated extends AbstractBytecodeTextTest {
KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/codegen/bytecodeText/inline"), Pattern.compile("^(.+)\\.kt$"), true);
}
@TestMetadata("inlineReturnsNothing1.kt")
public void testInlineReturnsNothing1() throws Exception {
String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/bytecodeText/inline/inlineReturnsNothing1.kt");
doTest(fileName);
}
@TestMetadata("inlineReturnsNothing2.kt")
public void testInlineReturnsNothing2() throws Exception {
String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/bytecodeText/inline/inlineReturnsNothing2.kt");
doTest(fileName);
}
@TestMetadata("inlineReturnsNothing3.kt")
public void testInlineReturnsNothing3() throws Exception {
String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/bytecodeText/inline/inlineReturnsNothing3.kt");
doTest(fileName);
}
@TestMetadata("noSynAccessor.kt")
public void testNoSynAccessor() throws Exception {
String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/bytecodeText/inline/noSynAccessor.kt");