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

Add regression test of issue-77668 Closes #77668
2020-10-23 18:26:42 +09:00 · 2020-10-23 18:26:42 +09:00 · 6884632be1
parent 7ba519ec50 043fab3fd5
commit 6884632be1
1 changed files with 4 additions and 0 deletions
--- 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