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MathiasVPMathiasVP
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Merge branch 'main' into mathiasvp/array-field-flow
2 parents 41147d2 + 075ce6e commit 5d14688

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‎cpp/ql/src/jsf/4.10 Classes/AV Rule 82.ql‎

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@@ -45,6 +45,16 @@ predicate dereferenceThis(Expr e) {
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or
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// `*this = ...` (where `=` is not overloaded, so an `AssignExpr`)
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dereferenceThis(e.(AssignExpr).getLValue())
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or
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// `e ? ... : ... `
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exists(ConditionalExpr cond |
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cond = e and
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dereferenceThis(cond.getThen()) and
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dereferenceThis(cond.getElse())
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)
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or
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// `..., ... `
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dereferenceThis(e.(CommaExpr).getRightOperand())
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}
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/**

‎cpp/ql/src/semmle/code/cpp/exprs/Expr.qll‎

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@@ -1268,3 +1268,31 @@ class SpaceshipExpr extends BinaryOperation, @spaceshipexpr {
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override string getOperator() { result = "<=>" }
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}
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/**
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* A C/C++ `co_await` expression.
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* ```
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* co_await foo();
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* ```
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*/
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class CoAwaitExpr extends UnaryOperation, @co_await {
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override string getAPrimaryQlClass() { result = "CoAwaitExpr" }
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override string getOperator() { result = "co_await" }
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override int getPrecedence() { result = 16 }
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}
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/**
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* A C/C++ `co_yield` expression.
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* ```
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* co_yield 1;
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* ```
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*/
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class CoYieldExpr extends UnaryOperation, @co_yield {
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override string getAPrimaryQlClass() { result = "CoYieldExpr" }
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override string getOperator() { result = "co_yield" }
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override int getPrecedence() { result = 2 }
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}

‎cpp/ql/src/semmle/code/cpp/stmts/Stmt.qll‎

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@@ -662,6 +662,67 @@ class LabelStmt extends Stmt, @stmt_label {
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override predicate mayBeGloballyImpure() { none() }
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}
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/**
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* A C/C++ `co_return` statement.
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*
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* For example:
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* ```
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* co_return 1+2;
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* ```
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* or
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* ```
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* co_return;
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* ```
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*/
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class CoReturnStmt extends Stmt, @stmt_co_return {
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override string getAPrimaryQlClass() { result = "CoReturnStmt" }
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/**
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* Gets the operand of this 'co_return' statement.
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*
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* For example, for
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* ```
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* co_return 1+2;
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* ```
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* the operand is a function call `return_value(1+2)`, and for
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* ```
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* co_return;
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* ```
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* the operand is a function call `return_void()`.
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*/
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FunctionCall getOperand() { result = this.getChild(0) }
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/**
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* Gets the expression of this 'co_return' statement, if any.
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*
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* For example, for
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* ```
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* co_return 1+2;
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* ```
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* the result is `1+2`, and there is no result for
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* ```
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* co_return;
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* ```
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*/
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Expr getExpr() { result = this.getOperand().getArgument(0) }
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/**
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* Holds if this 'co_return' statement has an expression.
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*
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* For example, this holds for
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* ```
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* co_return 1+2;
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* ```
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* but not for
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* ```
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* co_return;
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* ```
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*/
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predicate hasExpr() { exists(this.getExpr()) }
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override string toString() { result = "co_return ..." }
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}
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/**
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* A C/C++ 'return' statement.
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*

‎cpp/ql/src/semmlecode.cpp.dbscheme‎

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@@ -1228,6 +1228,8 @@ funbind(
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| @builtinaddressof
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| @vec_fill
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| @un_log_op_expr
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| @co_await
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| @co_yield
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;
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@bin_log_op_expr = @andlogicalexpr | @orlogicalexpr;
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| 324 = @builtinconvertvector
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| 325 = @builtincomplex
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| 326 = @spaceshipexpr
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| 327 = @co_await
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| 328 = @co_yield
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;
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@var_args_expr = @vastartexpr
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| 33 = @stmt_handler
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// ... 34 @stmt_finally_end deprecated
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| 35 = @stmt_constexpr_if
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| 37 = @stmt_co_return
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;
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type_vla(

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