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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/issues/issue-49934.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-49934.rs b/src/test/ui/issues/issue-49934.rs new file mode 100644 index 000000000..119d84a06 --- /dev/null +++ b/src/test/ui/issues/issue-49934.rs @@ -0,0 +1,30 @@ +#![feature(stmt_expr_attributes)] + +fn main() { + // fold_stmt (Item) + #[allow(dead_code)] + #[derive(Debug)] // should not warn + struct Foo; + + // fold_stmt (Mac) + #[derive(Debug)] //~ ERROR `derive` may only be applied to `struct`s, `enum`s and `union`s + println!("Hello, world!"); + + // fold_stmt (Semi) + #[derive(Debug)] //~ ERROR `derive` may only be applied to `struct`s, `enum`s and `union`s + "Hello, world!"; + + // fold_stmt (Local) + #[derive(Debug)] //~ ERROR `derive` may only be applied to `struct`s, `enum`s and `union`s + let _ = "Hello, world!"; + + // visit_expr + let _ = #[derive(Debug)] "Hello, world!"; + //~^ ERROR `derive` may only be applied to `struct`s, `enum`s and `union`s + + let _ = [ + // filter_map_expr + #[derive(Debug)] //~ ERROR `derive` may only be applied to `struct`s, `enum`s and `union`s + "Hello, world!", + ]; +} |