Welp >.<

jonas-schievink · web-flow · commit 2650c3aeaf22 · 2020-04-15T12:18:51.000+02:00
diff --git a/src/librustc_mir/transform/dag_nrvo.rs b/src/librustc_mir/transform/dag_nrvo.rs
@@ -125,7 +125,7 @@ pub struct Nrvo;
 
 impl<'tcx> MirPass<'tcx> for Nrvo {
     fn run_pass(&self, tcx: TyCtxt<'tcx>, source: MirSource<'tcx>, body: &mut BodyAndCache<'tcx>) {
-        if tcx.crate_name(LOCAL_CRATE).as_str().starts_with("rustc_") {
+        if !tcx.crate_name(LOCAL_CRATE).as_str().starts_with("rustc_") {
             // Only run this pass on the compiler.
             return;
         }

Original file line number	Diff line number	Diff line change
`@@ -125,7 +125,7 @@ pub struct Nrvo;`
`125`	`125`
`126`	`126`	`impl<'tcx> MirPass<'tcx> for Nrvo {`
`127`	`127`	`fn run_pass(&self, tcx: TyCtxt<'tcx>, source: MirSource<'tcx>, body: &mut BodyAndCache<'tcx>) {`
`128`		`- if tcx.crate_name(LOCAL_CRATE).as_str().starts_with("rustc_") {`
	`128`	`+ if !tcx.crate_name(LOCAL_CRATE).as_str().starts_with("rustc_") {`
`129`	`129`	`// Only run this pass on the compiler.`
`130`	`130`	`return;`
`131`	`131`	`}`