bjoernager/rust
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Early return to decrease indentation

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This commit is contained in:
Dániel Buga 2020-10-14 10:58:12 +02:00
parent 8e548bf8d6
commit ed7c6819e4
1 changed files with 40 additions and 45 deletions
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15
compiler/rustc_ast_lowering/src/expr.rs
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@ -1186,7 +1186,9 @@ impl<'hir> LoweringContext<'_, 'hir> {
input| {
match used_regs.entry(r) {
Entry::Occupied(o) => {
if !skip {
if skip {
return;
}
skip = true;
let idx2 = *o.get();
@ -1203,14 +1205,8 @@ impl<'hir> LoweringContext<'_, 'hir> {
reg2.name()
);
let mut err = sess.struct_span_err(op_sp, &msg);
err.span_label(
op_sp,
&format!("register `{}`", reg.name()),
);
err.span_label(
op_sp2,
&format!("register `{}`", reg2.name()),
);
err.span_label(op_sp, &format!("register `{}`", reg.name()));
err.span_label(op_sp2, &format!("register `{}`", reg2.name()));
match (op, op2) {
(
@ -1232,7 +1228,6 @@ impl<'hir> LoweringContext<'_, 'hir> {
err.emit();
}
}
Entry::Vacant(v) => {
v.insert(idx);
}