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IDEA-224056 - handle unused local declarations in lambda expressions

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GitOrigin-RevId: 5861b958e9ca05deec08ec9ae8f271b60a6b8a16
This commit is contained in:
Ilyas Selimov
2020-11-25 07:07:07 +00:00
committed by intellij-monorepo-bot
parent 221b986314
commit 12b7de5e77
3 changed files with 92 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files
java/java-tests/testData/inspection/deadCode/localVariables/expected.xml
+26 -1
View File
@@ -2,8 +2,33 @@
<problems>
<problem>
<file>A.java</file>
<line>3</line>
<line>5</line>
<description>Variable &lt;code&gt;i&lt;/code&gt; is never used</description>
</problem>
<problem>
<file>A.java</file>
<line>7</line>
<description>Variable &lt;code&gt;k&lt;/code&gt; is never used</description>
</problem>
<problem>
<file>A.java</file>
<line>10</line>
<description>Variable &lt;code&gt;unusedStr1&lt;/code&gt; is never used</description>
</problem>
<problem>
<file>A.java</file>
<line>13</line>
<description>Variable &lt;code&gt;unusedStr3&lt;/code&gt; is never used</description>
</problem>
<problem>
<file>A.java</file>
<line>18</line>
<description>Variable &lt;code&gt;unusedStr5&lt;/code&gt; is never used</description>
</problem>
<problem>
<file>A.java</file>
<line>21</line>
<description>Variable &lt;code&gt;unusedStr7&lt;/code&gt; is never used</description>
</problem>
</problems>
java/java-tests/testData/inspection/deadCode/localVariables/src/A.java
+28
View File
@@ -1,7 +1,35 @@
import java.util.*;
class A {
public static void main(String[] args) {
int i = 0;
@SuppressWarnings("unused") int j = 0;
int k;
initializeCons(value -> {
String unusedStr1 = "s";
@SuppressWarnings("unused") String unusedStr2 = "s";
{
String unusedStr3;
}
String unusedStr4 = "str";
initializeCons(innerValue1 -> {
{
String unusedStr5 = unusedStr4;
}
String unusedStr6 = "s";
String unusedStr7;
initializeSup(() -> unusedStr6);
});
});
}
private static void initializeCons(Consumer<String> consumer) {
consumer.accept("String to test");
}
private static void initializeSup(Supplier<String> supplier) {
supplier.get();
}
}