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ast: return cached_name.clone(), as auto_str_methods free it (#25088)

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kbkpbot 2025-08-12 15:21:12 +08:00 • committed by GitHub
parent ec29f43a4d
commit d5458b58eb
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1 changed files with 7 additions and 7 deletions
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14
vlib/v/ast/str.v
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@ -400,7 +400,7 @@ __global nested_expr_str_calls = i64(0)
const max_nested_expr_str_calls = 300
// string representation of expr
pub fn (x &Expr) str() string {
pub fn (x Expr) str() string {
str_calls := stdatomic.add_i64(&nested_expr_str_calls, 1)
if str_calls > max_nested_expr_str_calls {
$if panic_on_deeply_nested_expr_str_calls ? {
@ -525,13 +525,13 @@ pub fn (x &Expr) str() string {
return 'spawn ${x.call_expr}'
}
Ident {
if x.cached_name != '' {
return x.cached_name
if x.cached_name == '' {
unsafe {
x.cached_name = util.strip_main_name(x.name)
}
}
unsafe {
x.cached_name = util.strip_main_name(x.name.clone())
}
return x.cached_name
// This clone may freed by auto str()
return x.cached_name.clone()
}
IfExpr {
mut parts := []string{}