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Rollup merge of #63464 - Mark-Simulacrum:deref-instance, r=eddyb

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Copy ty::Instance instead of passing by reference

ty::Instance is small and Copy, we should not be adding additional
indirection.

Fixes #63409.

r? @eddyb
This commit is contained in:
Mark Rousskov 2019-08-11 15:18:49 -04:00 • committed by GitHub
commit 4229dc3538
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3 changed files with 7 additions and 7 deletions
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4
src/librustc/ty/layout.rs
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@ -2518,7 +2518,7 @@ where
+ HasTyCtxt<'tcx>
+ HasParamEnv<'tcx>,
{
fn of_instance(cx: &C, instance: &ty::Instance<'tcx>) -> Self;
fn of_instance(cx: &C, instance: ty::Instance<'tcx>) -> Self;
fn new(cx: &C, sig: ty::FnSig<'tcx>, extra_args: &[Ty<'tcx>]) -> Self;
fn new_vtable(cx: &C, sig: ty::FnSig<'tcx>, extra_args: &[Ty<'tcx>]) -> Self;
fn new_internal(
@ -2538,7 +2538,7 @@ where
+ HasTyCtxt<'tcx>
+ HasParamEnv<'tcx>,
{
fn of_instance(cx: &C, instance: &ty::Instance<'tcx>) -> Self {
fn of_instance(cx: &C, instance: ty::Instance<'tcx>) -> Self {
let sig = instance.fn_sig(cx.tcx());
let sig = cx
.tcx()