fixes

Signed-off-by: Oliver Tale-Yazdi <[email protected]>

Author: ggwpez

Cargo.lock

@@ -3,7 +3,7 @@
 #[test]
 #[cfg(test)]
 fn ui_warm() {
-	std::env::set_var("RUSTFLAGS", "--deny warnings");
+	std::env::set_var("CARGO_ENCODED_RUSTFLAGS", "--deny=warnings");
 	let t = trybuild::TestCases::new();
 
 	t.compile_fail("src/warn/*.rs");
@@ -12,7 +12,7 @@ fn ui_warm() {
 #[test]
 #[cfg(test)]
 fn ui_no_warn() {
-	std::env::set_var("RUSTFLAGS", "--deny warnings");
+	std::env::set_var("CARGO_ENCODED_RUSTFLAGS", "--deny=warnings");
 	let t = trybuild::TestCases::new();
 
 	t.pass("src/no-warn/*.rs");

ui-tests/ui/src/lib.rs

@@ -8,3 +8,12 @@ error: use of deprecated constant `test::_w`:
   |
   = note: `-D deprecated` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(deprecated)]`
+
+error: struct `Test` is never constructed
+ --> src/warn/derive_basic.rs:2:8
+  |
+2 | struct Test;
+  |        ^^^^
+  |
+  = note: `-D dead-code` implied by `-D warnings`
+  = help: to override `-D warnings` add `#[allow(dead_code)]`

ui-tests/ui/src/warn/derive_basic.stderr

@@ -9,3 +9,12 @@ error: use of deprecated constant `VeryOldStuff::_w`:
   |
   = note: `-D deprecated` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(deprecated)]`
+
+error: struct `Test` is never constructed
+ --> src/warn/derive_raw.rs:2:8
+  |
+2 | struct Test;
+  |        ^^^^
+  |
+  = note: `-D dead-code` implied by `-D warnings`
+  = help: to override `-D warnings` add `#[allow(dead_code)]`