Specify the Rust edition for the whole test package

meithecatte · meithecatte · commit f08cd33a1851 · 2024-06-04T19:13:43.000+02:00
This is a workaround for dtolnay/trybuild#274
diff --git a/test_suite/Cargo.toml b/test_suite/Cargo.toml
@@ -2,6 +2,7 @@
 name = "bitflags-test-suite"
 version = "0.0.0"
 publish = false
+edition = "2018"
 
 [dependencies.enumflags2]
 path = "../"
