bjoernager/rust
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Auto merge of #94062 - Mark-Simulacrum:drop-print-cfg, r=oli-obk

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Move ty::print methods to Drop-based scope guards

Primary goal is reducing codegen of the TLS access for each closure, which shaves ~3 seconds of bootstrap time over rustc as a whole.
This commit is contained in:
bors 2022-02-20 18:12:59 +00:00
commit 523a1b1d38
30 changed files with 142 additions and 142 deletions
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4
compiler/rustc_codegen_ssa/src/mir/block.rs
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@ -549,8 +549,8 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
UninitValid => !layout.might_permit_raw_init(bx, /*zero:*/ false),
};
if do_panic {
let msg_str = with_no_visible_paths(|| {
with_no_trimmed_paths(|| {
let msg_str = with_no_visible_paths!({
with_no_trimmed_paths!({
if layout.abi.is_uninhabited() {
// Use this error even for the other intrinsics as it is more precise.
format!("attempted to instantiate uninhabited type `{}`", ty)