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Zero locals that are inited via alt expressions. Closes #945

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Brian Anderson 2011-09-20 10:28:16 -07:00
parent e33f116598
commit 870117f44e
2 changed files with 13 additions and 0 deletions
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src/comp/middle/trans.rs
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@ -4664,6 +4664,7 @@ fn init_local(bcx: @block_ctxt, local: @ast::local) -> @block_ctxt {
ccx: ccx};
fn visit_expr(ex: @ast::expr, e: env, v: vt<env>) {
let might_not_init = alt ex.node {
ast::expr_alt(_, _) { true }
ast::expr_ret(_) { true }
ast::expr_break. { true }
ast::expr_cont. { true }