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Fix for KT-7999: Wrong result when use nullable types as reified parameter, KT-8043: Unsafe cast to reified parameter throws NPE instead of TypeCastException

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#KT-7999 Fixed
  #KT-8043 Fixed

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This commit is contained in:
Michael Bogdanov
2015-11-28 12:32:11 +03:00
parent 3478a6fb6c
commit 4b8017e34b
37 changed files with 756 additions and 40 deletions
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11
compiler/testData/codegen/boxWithJava/reified/asCheck/JavaClass.java vendored Normal file
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@@ -0,0 +1,11 @@
public class JavaClass {
public static String nullString() {
return null;
}
public static String nonnullString() {
return "OK";
}
}

16
compiler/testData/codegen/boxWithJava/reified/asCheck/kotlin.kt vendored Normal file
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@@ -0,0 +1,16 @@
fun box(): String {
val nullStr = JavaClass.nullString()
val nonnullStr = JavaClass.nonnullString()
if (nullStr.foo() != null) return "fail 1"
if (nonnullStr.foo() != nonnullStr) return "fail 2"
if (nullStr.fooN() != null) return "fail 3"
if (nonnullStr.fooN() != nonnullStr) return "fail 4"
return "OK"
}
inline fun <reified T> T.foo(): T = this as T
inline fun <reified T> T.fooN(): T? = this as T?

11
compiler/testData/codegen/boxWithJava/reified/isCheck/JavaClass.java vendored Normal file
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@@ -0,0 +1,11 @@
public class JavaClass {
public static String nullString() {
return null;
}
public static String nonnullString() {
return "OK";
}
}

16
compiler/testData/codegen/boxWithJava/reified/isCheck/kotlin.kt vendored Normal file
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@@ -0,0 +1,16 @@
fun box(): String {
val nullStr = JavaClass.nullString()
val nonnullStr = JavaClass.nonnullString()
if (nullStr.foo() != true) return "fail 1"
if (nonnullStr.foo() != true) return "fail 2"
if (nullStr.fooN() != true) return "fail 3"
if (nonnullStr.fooN() != true) return "fail 4"
return "OK"
}
inline fun <reified T> T.foo(): Boolean = this is T
inline fun <reified T> T.fooN(): Boolean = this is T?