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Fix the workaround for SimpleCharStream. #3143

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Fix the workaround for SimpleCharStream. #3143

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4 changes: 3 additions & 1 deletion core/src/main/java/com/google/errorprone/bugpatterns/MixedArrayDimensions.java
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Expand Up @@ -18,6 +18,7 @@

import static com.google.errorprone.BugPattern.SeverityLevel.SUGGESTION;
import static com.google.errorprone.matchers.Description.NO_MATCH;
import static com.google.errorprone.util.ASTHelpers.enclosingClass;
import static com.google.errorprone.util.ASTHelpers.getSymbol;

import com.google.common.base.CharMatcher;
Expand Down Expand Up @@ -74,7 +75,8 @@ private Description checkArrayDimensions(Tree tree, Tree type, VisitorState stat
if (idx > nonWhitespace) {
String replacement = dim.substring(idx) + dim.substring(0, idx);
// SimpleCharStream generates violations in other packages, and is challenging to fix.
if (getSymbol(tree).owner.name.contentEquals("SimpleCharStream")) {
var enclosingClass = enclosingClass(getSymbol(tree));
if (enclosingClass != null && enclosingClass.name.contentEquals("SimpleCharStream")) {
return NO_MATCH;
}
return describeMatch(tree, SuggestedFix.replace(start, end, replacement));
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4 changes: 3 additions & 1 deletion core/src/test/java/com/google/errorprone/bugpatterns/MixedArrayDimensionsTest.java
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Expand Up @@ -94,7 +94,9 @@ public void negativeInSimpleCharStream() {
.addSourceLines(
"SimpleCharStream.java", //
"final class SimpleCharStream {",
" int a[];",
" void test() {",
" int a[];",
" }",
"}")
.doTest();
}
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