Rollup merge of #78263 - JohnTitor:mir-opt-ice-test, r=lcnr

Add regression test of issue-77668 Closes #77668
rust-lang · Oct 23, 2020 · 6884632 · 6884632
2 parents 7ba519e + 043fab3
commit 6884632
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/test/ui/issues/issue-50865-private-impl-trait/auxiliary/lib.rs b/src/test/ui/issues/issue-50865-private-impl-trait/auxiliary/lib.rs
@@ -1,3 +1,7 @@
+// revisions: default miropt
+//[miropt]compile-flags: -Z mir-opt-level=2
+// ~^ This flag is for #77668, it used to be ICE.
+
 #![crate_type = "lib"]
 
 pub fn bar<P>( // Error won't happen if "bar" is not generic