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parser: fix panic for parse invalid map type (#14431)

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yuyi 2022-05-17 17:05:10 +08:00 committed by GitHub
parent 7c6eaa8204
commit d6aa85d059
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2 changed files with 15 additions and 2 deletions

View File

@ -113,12 +113,12 @@ pub fn (mut p Parser) parse_map_type() ast.Type {
}
p.check(.lsbr)
key_type := p.parse_type()
key_sym := p.table.sym(key_type)
is_alias := key_sym.kind == .alias
if key_type.idx() == 0 {
// error is reported in parse_type
return 0
}
key_sym := p.table.sym(key_type)
is_alias := key_sym.kind == .alias
key_type_supported := key_type in [ast.string_type_idx, ast.voidptr_type_idx]
|| key_sym.kind in [.enum_, .placeholder, .any]
|| ((key_type.is_int() || key_type.is_float() || is_alias) && !key_type.is_ptr())

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@ -0,0 +1,13 @@
import v.ast
import v.parser
import v.pref
fn test_parser_map_type() {
result := parser.parse_text('a := map[*Node]bool', '', ast.new_table(), .parse_comments,
&pref.Preferences{
output_mode: .silent
is_fmt: true
})
println(result)
assert true
}