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C++: Improve handling of re-used qualifier in delete expressions

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This commit is contained in:
Jeroen Ketema
2024-04-19 14:11:09 +02:00
parent 45b1a5e29b
commit 2c76b13451
1 changed files with 2 additions and 11 deletions
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13
cpp/ql/lib/semmle/code/cpp/exprs/Expr.qll
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@@ -6,6 +6,7 @@ import semmle.code.cpp.Element
private import semmle.code.cpp.Enclosing
private import semmle.code.cpp.internal.ResolveClass
private import semmle.code.cpp.internal.AddressConstantExpression
private import semmle.code.cpp.internal.ExtractorVersion
/**
* A C/C++ expression.
@@ -1371,17 +1372,7 @@ 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() }