Test trying to cfg-remove an if expression

rust-lang · Mar 4, 2020 · 9a299e4 · 9a299e4
1 parent e9ec47b
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diff --git a/src/test/ui/parser/if-attrs/bad-cfg.rs b/src/test/ui/parser/if-attrs/bad-cfg.rs
@@ -0,0 +1,5 @@
+#![feature(stmt_expr_attributes)]
+
+fn main() {
+    let _ = #[cfg(FALSE)] if true {}; //~ ERROR removing an expression
+}
diff --git a/src/test/ui/parser/if-attrs/bad-cfg.stderr b/src/test/ui/parser/if-attrs/bad-cfg.stderr
@@ -0,0 +1,8 @@
+error: removing an expression is not supported in this position
+  --> $DIR/bad-cfg.rs:4:13
+   |
+LL |     let _ = #[cfg(FALSE)] if true {};
+   |             ^^^^^^^^^^^^^
+
+error: aborting due to previous error
+