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Merge pull request #16289 from jketema/reuse-improve

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C++: Improve handling of re-use expressions
This commit is contained in:
Jeroen Ketema
2024-04-22 10:34:35 +02:00
committed by GitHub
parent 874d9d14bc bcde7151e8
commit c5bdd5bbd7
1 changed files with 1 additions and 11 deletions
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12
cpp/ql/lib/semmle/code/cpp/exprs/Expr.qll
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@@ -1371,17 +1371,7 @@ class ReuseExpr extends Expr, @reuseexpr {
/**
* Gets the expression that is being re-used.
*/
Expr getReusedExpr() {
// In the case of a prvalue, the extractor outputs the expression
// before conversion, but the converted expression is intended.
if this.isPRValueCategory()
then result = this.getBaseReusedExpr().getFullyConverted()
else result = this.getBaseReusedExpr()
}
private Expr getBaseReusedExpr() {
expr_reuse(underlyingElement(this), unresolveElement(result), _)
}
Expr getReusedExpr() { expr_reuse(underlyingElement(this), unresolveElement(result), _) }
override Type getType() { result = this.getReusedExpr().getType() }