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defer: fix #1281

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d2verb 2019-07-31 01:05:06 +09:00 committed by Alexander Medvednikov
parent acd28fa495
commit 9bcb5aaa55
1 changed files with 9 additions and 5 deletions
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14
compiler/parser.v
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@ -3283,14 +3283,18 @@ fn (p mut Parser) attribute() {
fn (p mut Parser) defer_st() {
p.check(.key_defer)
// Wrap everything inside the defer block in /**/ comments, and save it in
// `defer_text`. It will be inserted before every `return`.
p.genln('/*')
pos := p.cgen.lines.len
p.check(.lcbr)
pos := p.cgen.lines.len
// Save everything inside the defer block to `defer_text`.
// It will be inserted before every `return`
p.genln('{')
p.statements()
p.cur_fn.defer_text = p.cgen.lines.right(pos).join('\n') + p.cur_fn.defer_text
p.genln('*/')
// Rollback p.cgen.lines
p.cgen.lines = p.cgen.lines.left(pos)
p.cgen.resetln('')
}