bjoernager/rust
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Implement the notion of a "generated unsafe block"

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This way syntax extensions can generate unsafe blocks without worrying about
them generating unnecessary unsafe warnings. Perhaps a special keyword could be
added to be used in macros, but I don't think that's the best solution.
This commit is contained in:
Alex Crichton 2013-08-28 23:47:26 -07:00
parent ba9fa89bfb
commit 19a6fabad8
6 changed files with 11 additions and 7 deletions
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2
src/libsyntax/parse/parser.rs
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@ -1792,7 +1792,7 @@ impl Parser {
} else if self.eat_keyword(keywords::Match) {
return self.parse_match_expr();
} else if self.eat_keyword(keywords::Unsafe) {
return self.parse_block_expr(lo, UnsafeBlock);
return self.parse_block_expr(lo, UnsafeBlock(false));
} else if *self.token == token::LBRACKET {
self.bump();
let mutbl = self.parse_mutability();