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vast: fix segfault for fn main() { $compile_warn("WARN") }

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Delyan Angelov 2023-06-14 13:59:48 +03:00
parent 23da2128d5
commit cb5d5f8ca5
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1 changed files with 4 additions and 1 deletions
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5
cmd/tools/vast/vast.v
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@ -300,8 +300,11 @@ fn (t Tree) mod(node ast.Module) &Node {
return obj return obj
} }
fn (t Tree) scope(scope ast.Scope) &Node { fn (t Tree) scope(scope &ast.Scope) &Node {
mut obj := new_object() mut obj := new_object()
if unsafe { scope == nil } {
return obj
}
obj.add_terse('ast_type', t.string_node('Scope')) obj.add_terse('ast_type', t.string_node('Scope'))
obj.add_terse('parent', t.string_node(ptr_str(scope.parent))) obj.add_terse('parent', t.string_node(ptr_str(scope.parent)))
children_arr := new_array() children_arr := new_array()