russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
20 lines
1.5 KiB
Java
20 lines
1.5 KiB
Java
/**
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* @test /nodynamiccopyright/
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* @bug 6183484 8352612
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* @summary Restrict -Xlint:none to affect only lint categories, while -nowarn disables all warnings
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* @compile/ref=NoWarn1.out -XDfind=diamond -XDrawDiagnostics -Xlint:none NoWarn.java
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* @compile/ref=NoWarn2.out -XDfind=diamond -XDrawDiagnostics -Xlint:divzero,unchecked NoWarn.java
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* @compile/ref=NoWarn2.out -XDfind=diamond -XDrawDiagnostics -Xlint:none,divzero,unchecked NoWarn.java
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* @compile/ref=NoWarn3.out -XDfind=diamond -XDrawDiagnostics -Xlint:none -nowarn NoWarn.java
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* @compile/ref=NoWarn4.out -XDfind=diamond -XDrawDiagnostics -Xlint:divzero,unchecked -nowarn NoWarn.java
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* @compile/ref=NoWarn4.out -XDfind=diamond -XDrawDiagnostics -Xlint:none,divzero,unchecked -nowarn NoWarn.java
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*/
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import java.util.*;
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class NoWarn {
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Set<?> z = null; // Mandatory Lint Lint Category How can it be suppressed?
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// --------- ---- ------------- -------------------------
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sun.misc.Unsafe b; // Yes No N/A Not possible
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Set<String> a = new HashSet<String>(); // No No N/A "-nowarn" only (requires -XDfind=diamond)
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Set<String> d = (Set<String>)z; // Yes Yes "unchecked" "-Xlint:-unchecked" only
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int c = 1/0; // No Yes "divzero" "-Xlint:-divzero" or "-nowarn"
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}
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