we do not need to set RUSTFLAGS for xargo any more as miri-as-rustc already uses these flags

RalfJung · RalfJung · commit 845b89c23607 · 2020-05-10T18:56:38.000+02:00
diff --git a/src/bin/cargo-miri.rs b/src/bin/cargo-miri.rs
@@ -342,7 +342,6 @@ path = "lib.rs"
         command.env("RUSTC", find_miri());
     }
     command.env("MIRI_BE_RUSTC", "1");
-    command.env("RUSTFLAGS", miri::miri_default_args().join(" "));
     // Finally run it!
     if command.status().expect("failed to run xargo").success().not() {
         show_error(format!("Failed to run xargo"));

Original file line number	Diff line number	Diff line change
`@@ -342,7 +342,6 @@ path = "lib.rs"`
`342`	`342`	`command.env("RUSTC", find_miri());`
`343`	`343`	`}`
`344`	`344`	`command.env("MIRI_BE_RUSTC", "1");`
`345`		`- command.env("RUSTFLAGS", miri::miri_default_args().join(" "));`
`346`	`345`	`// Finally run it!`
`347`	`346`	`if command.status().expect("failed to run xargo").success().not() {`
`348`	`347`	`show_error(format!("Failed to run xargo"));`