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parser: fix the for loop check

pull/5483/head
Alexander Medvednikov 2020-06-24 16:58:11 +02:00
parent 8ac00b8711
commit 9a77c0ab81
1 changed files with 1 additions and 1 deletions
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vlib/v/parser/for.v
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@ -73,7 +73,7 @@ fn (mut p Parser) for_stmt() ast.Stmt {
key_var_name = val_var_name key_var_name = val_var_name
val_var_pos = p.tok.position() val_var_pos = p.tok.position()
val_var_name = p.check_name() val_var_name = p.check_name()
if key_var_name == val_var_name { if key_var_name == val_var_name && key_var_name != '_' {
p.error_with_pos('key and value in a for loop cannot be the same', val_var_pos) p.error_with_pos('key and value in a for loop cannot be the same', val_var_pos)
} }
if p.scope.known_var(key_var_name) { if p.scope.known_var(key_var_name) {