Additional test for bug 433458, [1.8][compiler] Eclipse accepts lambda
expression with potentially uninitialized arguments
diff --git a/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/NegativeLambdaExpressionsTest.java b/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/NegativeLambdaExpressionsTest.java
index d503a62..770cef6 100644
--- a/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/NegativeLambdaExpressionsTest.java
+++ b/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/NegativeLambdaExpressionsTest.java
@@ -9331,6 +9331,35 @@
"The blank final field mComparator1 may not have been initialized\n" +
"----------\n");
}
+// https://bugs.eclipse.org/bugs/show_bug.cgi?id=433458, [1.8][compiler] Eclipse accepts lambda expression with potentially uninitialized arguments
+public void test433458a() {
+ this.runNegativeTest(
+ new String[] {
+ "X.java",
+ "interface I {\n" +
+ " void foo();\n" +
+ "}\n" +
+ "class X {\n" +
+ " final int x;\n" +
+ " X() {\n" +
+ " I i = () -> {\n" +
+ " x = 20;\n" +
+ " };\n" +
+ " }\n" +
+ "}\n"
+ },
+ "----------\n" +
+ "1. ERROR in X.java (at line 6)\n" +
+ " X() {\n" +
+ " ^^^\n" +
+ "The blank final field x may not have been initialized\n" +
+ "----------\n" +
+ "2. ERROR in X.java (at line 8)\n" +
+ " x = 20;\n" +
+ " ^\n" +
+ "The final field X.x cannot be assigned\n" +
+ "----------\n");
+}
public static Class testClass() {
return NegativeLambdaExpressionsTest.class;
}
