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Fix double-cleanup bug in patch 57c7645cb83e609ff

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Things would run fine (probably by sheer luck) but valgrind didn't
approve.
This commit is contained in:
Marijn Haverbeke 2012-02-14 15:59:41 +01:00
parent 90324a1978
commit 857ad58dce
1 changed files with 3 additions and 1 deletions

4
src/comp/middle/trans/base.rs

@ -3302,9 +3302,11 @@ fn trans_expr(bcx: @block_ctxt, e: @ast::expr, dest: dest) -> @block_ctxt {
ast::expr_call(f, args, _) {
ret trans_call(bcx, f, args, e.id, dest);
}
ast::expr_field(_, _, _) {
ast::expr_field(base, _, _) {
if dest == ignore { ret trans_expr(bcx, base, ignore); }
let callee = trans_callee(bcx, e), ty = expr_ty(bcx, e);
let lv = lval_maybe_callee_to_lval(callee, ty);
revoke_clean(lv.bcx, lv.val);
ret memmove_ty(lv.bcx, get_dest_addr(dest), lv.val, ty);
}
ast::expr_index(base, idx) {