Mirrors/rust
1
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2026-05-07 01:05:39 +03:00
Code Issues Packages Projects Releases Wiki Activity

Rollup merge of #58210 - nnethercote:find_outlives-debug_assert, r=matthewjasper

Browse Source 
Make an assert debug-only in `find_constraint_paths_between_regions`.

This reduces instruction counts for NLL builds of `wg-grammar` by over
20%.

r? @nikomatsakis
This commit is contained in:
kennytm
2019-02-07 13:57:47 +08:00
committed by GitHub
parent 26b157b23c f7ed6e1816
commit fab527f5bb
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/librustc_mir/borrow_check/nll/region_infer/error_reporting/mod.rs
+1 -1
View File
@@ -205,7 +205,7 @@ fn find_constraint_paths_between_regions(
for constraint in self.constraint_graph
.outgoing_edges(r, &self.constraints, fr_static)
{
assert_eq!(constraint.sup, r);
debug_assert_eq!(constraint.sup, r);
let sub_region = constraint.sub;
if let Trace::NotVisited = context[sub_region] {
context[sub_region] = Trace::FromOutlivesConstraint(constraint);