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checker: nil check for c.table.cur_fn in gen_branch_context_string() (fix #25170) (#25171)

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kbkpbot 2025-08-26 18:19:13 +08:00 • committed by GitHub
parent 38519eca27
commit 8ec8eb604f
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vlib/v/checker/if.v
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@ -13,8 +13,7 @@ fn (mut c Checker) gen_branch_context_string() string {
mut arr := []string{}
// gen `T=int,X=string`
if c.table.cur_fn.generic_names.len > 0
&& c.table.cur_fn.generic_names.len == c.table.cur_concrete_types.len {
if !isnil(c.table.cur_fn) && c.table.cur_fn.generic_names.len == c.table.cur_concrete_types.len {
for i in 0 .. c.table.cur_fn.generic_names.len {
arr << c.table.cur_fn.generic_names[i] + '=' +
util.strip_main_name(c.table.type_to_str(c.table.cur_concrete_types[i]))