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address Niko's comments

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This commit is contained in:
Jorge Aparicio 2015-01-05 12:07:49 -05:00
parent ab0c7af376
commit 79af277623
1 changed files with 2 additions and 2 deletions
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4
src/librustc_typeck/check/closure.rs
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@ -45,14 +45,14 @@ pub fn check_expr_closure<'a,'tcx>(fcx: &FnCtxt<'a,'tcx>,
// that, otherwise we'll fall back to boxed closures.
match expected_sig_and_kind {
None => { // don't have information about the kind, request explicit annotation
// HACK We still need to typeck the body, so assume `FnMut` kind just for that
// NB We still need to typeck the body, so assume `FnMut` kind just for that
let kind = ty::FnMutUnboxedClosureKind;
check_unboxed_closure(fcx, expr, kind, decl, body, None);
fcx.ccx.tcx.sess.span_err(
expr.span,
"Can't infer the \"kind\" of the closure, explicitly annotate it. e.g. \
"can't infer the \"kind\" of the closure, explicitly annotate it. e.g. \
`|&:| {}`");
},
Some((sig, kind)) => {