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Merge pull request #18609 from ChayimFriedman2/unsafe-coverage

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feat: Extend reported unsafe operations
This commit is contained in:
Lukas Wirth 2024-12-04 06:40:40 +00:00 • committed by GitHub
commit edb432639b
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7 changed files with 511 additions and 125 deletions
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139
crates/hir-def/src/body.rs
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@ -408,7 +408,8 @@ impl Body {
f(else_branch);
}
}
Expr::Let { expr, .. } => {
Expr::Let { expr, pat } => {
self.walk_exprs_in_pat(*pat, &mut f);
f(*expr);
}
Expr::Block { statements, tail, .. }
@ -442,6 +443,137 @@ impl Body {
f(*receiver);
args.iter().copied().for_each(f);
}
Expr::Match { expr, arms } => {
f(*expr);
arms.iter().for_each(|arm| {
f(arm.expr);
self.walk_exprs_in_pat(arm.pat, &mut f);
});
}
Expr::Break { expr, .. }
| Expr::Return { expr }
| Expr::Yield { expr }
| Expr::Yeet { expr } => {
if let &Some(expr) = expr {
f(expr);
}
}
Expr::Become { expr } => f(*expr),
Expr::RecordLit { fields, spread, .. } => {
for field in fields.iter() {
f(field.expr);
}
if let &Some(expr) = spread {
f(expr);
}
}
Expr::Closure { body, .. } => {
f(*body);
}
Expr::BinaryOp { lhs, rhs, .. } => {
f(*lhs);
f(*rhs);
}
Expr::Range { lhs, rhs, .. } => {
if let &Some(lhs) = rhs {
f(lhs);
}
if let &Some(rhs) = lhs {
f(rhs);
}
}
Expr::Index { base, index, .. } => {
f(*base);
f(*index);
}
Expr::Field { expr, .. }
| Expr::Await { expr }
| Expr::Cast { expr, .. }
| Expr::Ref { expr, .. }
| Expr::UnaryOp { expr, .. }
| Expr::Box { expr } => {
f(*expr);
}
Expr::Tuple { exprs, .. } => exprs.iter().copied().for_each(f),
Expr::Array(a) => match a {
Array::ElementList { elements, .. } => elements.iter().copied().for_each(f),
Array::Repeat { initializer, repeat } => {
f(*initializer);
f(*repeat)
}
},
&Expr::Assignment { target, value } => {
self.walk_exprs_in_pat(target, &mut f);
f(value);
}
}
}
pub fn walk_child_exprs_without_pats(&self, expr_id: ExprId, mut f: impl FnMut(ExprId)) {
let expr = &self[expr_id];
match expr {
Expr::Continue { .. }
| Expr::Const(_)
| Expr::Missing
| Expr::Path(_)
| Expr::OffsetOf(_)
| Expr::Literal(_)
| Expr::Underscore => {}
Expr::InlineAsm(it) => it.operands.iter().for_each(|(_, op)| match op {
AsmOperand::In { expr, .. }
| AsmOperand::Out { expr: Some(expr), .. }
| AsmOperand::InOut { expr, .. } => f(*expr),
AsmOperand::SplitInOut { in_expr, out_expr, .. } => {
f(*in_expr);
if let Some(out_expr) = out_expr {
f(*out_expr);
}
}
AsmOperand::Out { expr: None, .. }
| AsmOperand::Const(_)
| AsmOperand::Label(_)
| AsmOperand::Sym(_) => (),
}),
Expr::If { condition, then_branch, else_branch } => {
f(*condition);
f(*then_branch);
if let &Some(else_branch) = else_branch {
f(else_branch);
}
}
Expr::Let { expr, .. } => {
f(*expr);
}
Expr::Block { statements, tail, .. }
| Expr::Unsafe { statements, tail, .. }
| Expr::Async { statements, tail, .. } => {
for stmt in statements.iter() {
match stmt {
Statement::Let { initializer, else_branch, .. } => {
if let &Some(expr) = initializer {
f(expr);
}
if let &Some(expr) = else_branch {
f(expr);
}
}
Statement::Expr { expr: expression, .. } => f(*expression),
Statement::Item(_) => (),
}
}
if let &Some(expr) = tail {
f(expr);
}
}
Expr::Loop { body, .. } => f(*body),
Expr::Call { callee, args, .. } => {
f(*callee);
args.iter().copied().for_each(f);
}
Expr::MethodCall { receiver, args, .. } => {
f(*receiver);
args.iter().copied().for_each(f);
}
Expr::Match { expr, arms } => {
f(*expr);
arms.iter().map(|arm| arm.expr).for_each(f);
@ -498,10 +630,7 @@ impl Body {
f(*repeat)
}
},
&Expr::Assignment { target, value } => {
self.walk_exprs_in_pat(target, &mut f);
f(value);
}
&Expr::Assignment { target: _, value } => f(value),
}
}