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Merge pull request #20886 from aschackmull/java/rangeanalysis-longliterals

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Java: Recognize int-sized long literals.
This commit is contained in:
Anders Schack-Mulligen
2025-11-21 13:35:14 +01:00
committed by GitHub
parent 60826bd18a 298e4cfcc5
commit b1ed72d760
1 changed files with 2 additions and 0 deletions
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2
java/ql/lib/semmle/code/java/dataflow/RangeUtils.qll
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@@ -86,6 +86,8 @@ pragma[nomagic]
private predicate constantIntegerExpr(Expr e, int val) { private predicate constantIntegerExpr(Expr e, int val) {
e.(CompileTimeConstantExpr).getIntValue() = val e.(CompileTimeConstantExpr).getIntValue() = val
or or
e.(LongLiteral).getValue().toInt() = val
or
exists(SsaExplicitWrite v, Expr src | exists(SsaExplicitWrite v, Expr src |
e = v.getARead() and e = v.getARead() and
src = v.getValue() and src = v.getValue() and