check for pattern in compiletest-compile-flags-last

pietroalbini · pietroalbini · commit 1adf83b128de · 2022-11-03T11:47:05.000+01:00
diff --git a/src/test/ui/compiletest-compile-flags-last.rs b/src/test/ui/compiletest-compile-flags-last.rs
@@ -4,3 +4,4 @@
 // next flag as the argument of this flag.
 //
 // compile-flags: --cap-lints
+// error-pattern: Argument to option 'cap-lints' missing
