test/tools/javac/varargs/7097436/T7097436.java

Mon, 17 Oct 2011 12:54:33 +0100

author
mcimadamore
date
Mon, 17 Oct 2011 12:54:33 +0100
changeset 1108
b5d0b8effc85
parent 0
959103a6100f
permissions
-rw-r--r--

7097436: Project Coin: duplicate varargs warnings on method annotated with @SafeVarargs
Summary: Duplicate aliasing check during subtyping leads to spurious varargs diagnostic
Reviewed-by: jjg

aoqi@0 1 /*
aoqi@0 2 * @test /nodynamiccopyright/
aoqi@0 3 * @bug 7097436
aoqi@0 4 * @summary ClassCastException occurs in assignment expressions without any heap pollutions
aoqi@0 5 * @compile/fail/ref=T7097436.out -Xlint:varargs -Werror -XDrawDiagnostics T7097436.java
aoqi@0 6 */
aoqi@0 7
aoqi@0 8 import java.util.List;
aoqi@0 9
aoqi@0 10 class T7097436 {
aoqi@0 11 @SafeVarargs
aoqi@0 12 static void m(List<String>... ls) {
aoqi@0 13 Object o = ls; //warning
aoqi@0 14 Object[] oArr = ls; //warning
aoqi@0 15 String s = ls; // no warning
aoqi@0 16 Integer[] iArr = ls; // no warning
aoqi@0 17 }
aoqi@0 18 }

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