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Require unsafe block for inline assembly.

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This commit is contained in:
Luqman Aden 2013-03-10 01:55:35 -08:00
parent fc78b93c41
commit bcc6c3e3db
1 changed files with 4 additions and 1 deletions
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5
src/librustc/middle/typeck/check/mod.rs
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@ -2303,7 +2303,10 @@ pub fn check_expr_with_unifier(fcx: @mut FnCtxt,
let region_lb = ty::re_scope(expr.id);
instantiate_path(fcx, pth, tpt, expr.span, expr.id, region_lb);
}
ast::expr_inline_asm(*) => { fcx.write_nil(id); }
ast::expr_inline_asm(*) => {
fcx.require_unsafe(expr.span, ~"use of inline assembly");
fcx.write_nil(id);
}
ast::expr_mac(_) => tcx.sess.bug(~"unexpanded macro"),
ast::expr_break(_) => { fcx.write_bot(id); bot = true; }
ast::expr_again(_) => { fcx.write_bot(id); bot = true; }