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v.markused: improve stability (avoid runtime crash) when processing generic functions (partial fix for #23927)

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Delyan Angelov 2025-03-14 07:01:55 +02:00
parent 62ba811534
commit 8c92e3d0c5
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GPG Key ID: 66886C0F12D595ED
1 changed files with 6 additions and 0 deletions
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6
vlib/v/markused/walker.v
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@ -599,6 +599,9 @@ pub fn (mut w Walker) a_struct_info(sname string, info ast.Struct) {
} }
pub fn (mut w Walker) fn_decl(mut node ast.FnDecl) { pub fn (mut w Walker) fn_decl(mut node ast.FnDecl) {
if node == unsafe { nil } {
return
}
if node.language == .c { if node.language == .c {
w.mark_fn_as_used(node.fkey()) w.mark_fn_as_used(node.fkey())
return return
@ -616,6 +619,9 @@ pub fn (mut w Walker) fn_decl(mut node ast.FnDecl) {
} }
pub fn (mut w Walker) call_expr(mut node ast.CallExpr) { pub fn (mut w Walker) call_expr(mut node ast.CallExpr) {
if node == unsafe { nil } {
return
}
for arg in node.args { for arg in node.args {
w.expr(arg.expr) w.expr(arg.expr)
} }