diff options
Diffstat (limited to 'src/libsyntax')
| -rw-r--r-- | src/libsyntax/ext/deriving/cmp/eq.rs | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/src/libsyntax/ext/deriving/cmp/eq.rs b/src/libsyntax/ext/deriving/cmp/eq.rs index 6f481197656..ce8f0a7b32b 100644 --- a/src/libsyntax/ext/deriving/cmp/eq.rs +++ b/src/libsyntax/ext/deriving/cmp/eq.rs @@ -24,18 +24,20 @@ pub fn expand_deriving_eq(cx: &mut ExtCtxt, push: &mut FnMut(P<Item>)) { fn cs_total_eq_assert(cx: &mut ExtCtxt, span: Span, substr: &Substructure) -> P<Expr> { - cs_same_method(|cx, span, exprs| { - // create `a.<method>(); b.<method>(); c.<method>(); ...` - // (where method is `assert_receiver_is_total_eq`) - let stmts = exprs.into_iter().map(|e| cx.stmt_expr(e)).collect(); - let block = cx.block(span, stmts, None); - cx.expr_block(block) - }, - Box::new(|cx, sp, _, _| { - cx.span_bug(sp, "non matching enums in derive(Eq)?") }), - cx, - span, - substr) + cs_same_method( + |cx, span, exprs| { + // create `a.<method>(); b.<method>(); c.<method>(); ...` + // (where method is `assert_receiver_is_total_eq`) + let stmts = exprs.into_iter().map(|e| cx.stmt_expr(e)).collect(); + let block = cx.block(span, stmts, None); + cx.expr_block(block) + }, + Box::new(|cx, sp, _, _| { + cx.span_bug(sp, "non matching enums in derive(Eq)?") }), + cx, + span, + substr + ) } let inline = cx.meta_word(span, InternedString::new("inline")); |