jdk8-mips64-public/langtools: test/tools/javac/T6227617.java@4172cfff05f0

     1 /*

     2  * @test  /nodynamiccopyright/

     3  * @bug 6227617

     4  * @summary Lint option for redundant casts

     5  * @compile -Werror T6227617.java

     6  * @compile/ref=T6227617.out -XDrawDiagnostics -Xlint:cast T6227617.java

     7  */

     8 import java.util.HashMap;

     9 import java.util.Map;

    11 class T6227617 {

    12     void m() {

    13         int i1 = 2;

    14         int i2 = (int) i1;  // warn

    16         float f1 = 1f;

    17         int i3 = (int) f1;

    19         String s = (String) ""; // warn

    20         Object o = (Object) "";

    22         Map<String, Integer> m = new HashMap<String, Integer>();

    23         Integer I1 = (Integer) m.get(""); // warn

    24     }

    26     // The following cause NPE in Attr with an Attr-based solution for -Xlint:cast

    27     static final int i1 = Foo.i1;

    28     static final String s = Foo.s;

    29 }

    31 class Foo

    32 {

    33     static final int i1 = (int) 1;

    34     static final int i2 = (int) 1L;

    36     static final String s = (String) "abc";

    37 }

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